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Ignore whitespace Rev 128 → Rev 129

/PIC Stuff/PIC_27J13/Adafruit_GFX.c
File deleted
\ No newline at end of file
/PIC Stuff/PIC_27J13/Adafruit_GFX.h
File deleted
/PIC Stuff/PIC_27J13/adc.c
5,9 → 5,9
static ADC_DATA *adc_data_p = &adc_data;
 
void ADC_Init(unsigned char TAD, unsigned char FOSC) {
TRISAbits.TRISA0 = 1;
TRISAbits.TRISA1 = 1;
TRISAbits.TRISA2 = 1;
ADC_AN0_TRIS = 1;
ADC_AN1_TRIS = 1;
ADC_AN2_TRIS = 1;
 
adc_data_p->last_channel = 0;
adc_data_p->result = 0;
/PIC Stuff/PIC_27J13/i2c.c
33,8 → 33,8
void I2C_Configure_Master(unsigned char speed) {
i2c_data_p->operating_mode = I2C_MODE_MASTER;
 
TRISCbits.TRISC3 = 1;
TRISCbits.TRISC4 = 1;
I2C_CLK_TRIS = 1;
I2C_DAT_TRIS = 1;
 
SSPSTAT = 0x0;
SSPCON1 = 0x0;
120,8 → 120,8
i2c_data_p->operating_mode = I2C_MODE_SLAVE;
 
// Ensure the two lines are set for input (we are a slave)
TRISCbits.TRISC3 = 1;
TRISCbits.TRISC4 = 1;
I2C_CLK_TRIS = 1;
I2C_DAT_TRIS = 1;
 
SSPADD = addr << 1; // Set the slave address
 
/PIC Stuff/PIC_27J13/main.c
1,5 → 1,4
#include "maindefs.h"
#include "Adafruit_GFX.h"
#include "interrupts.h"
#include "uart.h"
#include "i2c.h"
28,35 → 27,6
//#pragma config ADCSEL = BIT12 // 12-bit ADrC
//#pragma config IOL1WAY = OFF // IOLOCK bit can be set and cleared as needed
 
/* ----------- IO Pins -----------
* RA0 - A/D X
* RA1 - A/D Y
* RA2 - A/D Z
* RA3 -
* RA4 - [CANNOT BE USED (VDDCORE/VCAP)]
* RA5 -
* RA6 - Oscillator
* RA7 - Oscillator
*
* RB0 - UART2 Tx
* RB1 - UART2 Rx
* RB2 - SPI2 MOSI
* RB3 - SPI2 MISO
* RB4 - SPI2 CLK
* RB5 - SPI2 D/C
* RB6 - SPI2 RESET
* RB7 - SPI2 CS
*
* RC0 -
* RC1 - IRQ
* RC2 - Reset
* RC3 - I2C CLK
* RC4 - I2C DATA
* RC5 -
* RC6 - UART1 Tx
* RC7 - UART1 Rx
* ---------------------------- */
 
#ifdef _TEST_UART
 
void main(void) {
256,26 → 226,6
memset(cardData, 0, 24);
 
while (1) {
// // This query will hang until the NFC chip replies (card detected)
// length = NFC_readPassiveTargetID(cardData);
// if (length) {
// DBG_PRINT_MAIN("Cards Found: %u\r\n", length);
// DBG_PRINT_MAIN("UID Length: %d bytes\r\n", cardData[0].NFCID_LEN);
// DBG_PRINT_MAIN("UID: ");
// for (i = 0; i < cardData[0].NFCID_LEN; i++) {
// DBG_PRINT_MAIN("%02X ", cardData[0].NFCID[i]);
// }
// DBG_PRINT_MAIN("\r\n");
// if (length == 2) {
// DBG_PRINT_MAIN("UID Length: %d bytes\r\n", cardData[1].NFCID_LEN);
// DBG_PRINT_MAIN("UID: ");
// for (i = 0; i < cardData[1].NFCID_LEN; i++) {
// DBG_PRINT_MAIN("%02X ", cardData[1].NFCID[i]);
// }
// DBG_PRINT_MAIN("\r\n");
// }
// }
 
// // This query will hang until the NFC chip replies (card detected)
// length = NFC_readPassiveTargetID(cardData);
297,6 → 247,26
// }
// }
 
// // This query will hang until the NFC chip replies (card detected)
// length = NFC_readPassiveTargetID(cardData);
// if (length) {
// DBG_PRINT_MAIN("Cards Found: %u\r\n", length);
// DBG_PRINT_MAIN("UID Length: %d bytes\r\n", cardData[0].NFCID_LEN);
// DBG_PRINT_MAIN("UID: ");
// for (i = 0; i < cardData[0].NFCID_LEN; i++) {
// DBG_PRINT_MAIN("%02X ", cardData[0].NFCID[i]);
// }
// DBG_PRINT_MAIN("\r\n");
// if (length == 2) {
// DBG_PRINT_MAIN("UID Length: %d bytes\r\n", cardData[1].NFCID_LEN);
// DBG_PRINT_MAIN("UID: ");
// for (i = 0; i < cardData[1].NFCID_LEN; i++) {
// DBG_PRINT_MAIN("%02X ", cardData[1].NFCID[i]);
// }
// DBG_PRINT_MAIN("\r\n");
// }
// }
 
// This query will not wait for a detection before responding
length = NFC_pollTargets(1, 1, cardData);
if (!length) {
494,99 → 464,91
SSD1306_Display(); // Show splashscreen
 
while (1) {
// Delay10KTCYx(255);
// Delay10KTCYx(255);
// SSD1306_Clear_Display();
// for (i = 0; i < 32; i++) {
// SSD1306_Draw_Pixel(i, i, WHITE);
// }
// SSD1306_Display();
Delay10KTCYx(255);
Delay10KTCYx(255);
SSD1306_Clear_Display();
SSD1306_Test_DrawLine();
SSD1306_Display();
 
// Delay10KTCYx(255);
// Delay10KTCYx(255);
// SSD1306_Clear_Display();
// SSD1306_Test_DrawLine();
// SSD1306_Display();
//
// Delay10KTCYx(255);
// Delay10KTCYx(255);
// SSD1306_Clear_Display();
// SSD1306_Test_DrawRect();
// SSD1306_Display();
//
// Delay10KTCYx(255);
// Delay10KTCYx(255);
// SSD1306_Clear_Display();
// SSD1306_Test_FillRect();
// SSD1306_Display();
//
// Delay10KTCYx(255);
// Delay10KTCYx(255);
// SSD1306_Clear_Display();
// SSD1306_Test_DrawCircle();
// SSD1306_Display();
//
// Delay10KTCYx(255);
// Delay10KTCYx(255);
// SSD1306_Clear_Display();
// GFX_fillCircle(GFX_width() / 2, GFX_height() / 2, 10, WHITE);
// SSD1306_Display();
//
// Delay10KTCYx(255);
// Delay10KTCYx(255);
// SSD1306_Clear_Display();
// SSD1306_Test_DrawRoundRect();
// SSD1306_Display();
//
// Delay10KTCYx(255);
// Delay10KTCYx(255);
// SSD1306_Clear_Display();
// SSD1306_Test_FillRoundRect();
// SSD1306_Display();
//
// Delay10KTCYx(255);
// Delay10KTCYx(255);
// SSD1306_Clear_Display();
// SSD1306_Test_DrawTriangle();
// SSD1306_Display();
//
// Delay10KTCYx(255);
// Delay10KTCYx(255);
// SSD1306_Clear_Display();
// SSD1306_Test_FillTriangle();
// SSD1306_Display();
Delay10KTCYx(255);
Delay10KTCYx(255);
SSD1306_Clear_Display();
SSD1306_Test_DrawRect();
SSD1306_Display();
 
// Delay10KTCYx(255);
// Delay10KTCYx(255);
// SSD1306_Clear_Display();
// SSD1306_Test_DrawChar();
// SSD1306_Display();
Delay10KTCYx(255);
Delay10KTCYx(255);
SSD1306_Clear_Display();
SSD1306_Test_FillRect();
SSD1306_Display();
 
// Delay10KTCYx(255);
// Delay10KTCYx(255);
// SSD1306_Clear_Display();
// GFX_setTextSize(1);
// GFX_setTextColor(WHITE);
// GFX_setCursor(0,0);
// GFX_writeString("Hello World!\n");
//// GFX_setTextColorBG(BLACK, WHITE);
// i = 65535;
// GFX_writeString("%u %d\n", i, i);
//// GFX_setTextSize(2);
//// GFX_setTextColor(WHITE);
// l = 0xDEADBEEF;
// GFX_writeString("0x%X", (long)l);
// SSD1306_Display();
Delay10KTCYx(255);
Delay10KTCYx(255);
SSD1306_Clear_Display();
SSD1306_Test_DrawCircle();
SSD1306_Display();
 
Delay10KTCYx(255);
Delay10KTCYx(255);
SSD1306_Clear_Display();
GFX_setRotation(0);
GFX_setTextSize(1);
GFX_setTextColor(SSD1306_WHITE);
GFX_setCursor(0, 0);
GFX_writeString("%u", i);
i++;
SSD1306_Fill_Circle(SSD1306_LCDWIDTH / 2, SSD1306_LCDHEIGHT / 2, 10, SSD1306_WHITE);
SSD1306_Display();
 
Delay10KTCYx(255);
Delay10KTCYx(255);
SSD1306_Clear_Display();
SSD1306_Test_DrawRoundRect();
SSD1306_Display();
 
Delay10KTCYx(255);
Delay10KTCYx(255);
SSD1306_Clear_Display();
SSD1306_Test_FillRoundRect();
SSD1306_Display();
 
Delay10KTCYx(255);
Delay10KTCYx(255);
SSD1306_Clear_Display();
SSD1306_Test_DrawTriangle();
SSD1306_Display();
 
Delay10KTCYx(255);
Delay10KTCYx(255);
SSD1306_Clear_Display();
SSD1306_Test_FillTriangle();
SSD1306_Display();
 
Delay10KTCYx(255);
Delay10KTCYx(255);
SSD1306_Clear_Display();
SSD1306_Test_DrawChar();
SSD1306_Display();
 
Delay10KTCYx(255);
Delay10KTCYx(255);
SSD1306_Clear_Display();
SSD1306_Set_Text_Size(1);
SSD1306_Set_Text_Color(SSD1306_WHITE);
SSD1306_Set_Cursor(0, 0);
SSD1306_Write_String("Hello World!\n");
// SSD1306_Set_Text_Color_BG(BLACK, WHITE);
i = 65535;
SSD1306_Write_String("%u %d\n", i, i);
// SSD1306_Set_Text_Size(2);
// SSD1306_Set_Text_Color(WHITE);
l = 0xDEADBEEF;
SSD1306_Write_String("0x%lX", (long) l);
SSD1306_Display();
 
// SSD1306_Clear_Display();
// SSD1306_Set_Rotation(0);
// SSD1306_Set_Text_Size(1);
// SSD1306_Set_Text_Color(SSD1306_WHITE);
// SSD1306_Set_Cursor(0, 0);
// SSD1306_Write_String("%u", i);
// i++;
// SSD1306_Display();
 
}
}
#endif
621,102 → 583,102
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_setRotation(0);
SSD1331_Set_Rotation(0);
SSD1331_Test_Pattern();
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_clearScreen();
GFX_setRotation(0);
GFX_setCursor(0, 0);
GFX_writeString("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur adipiscing ante sed nibh tincidunt feugiat. Maecenas enim massa");
SSD1331_Clear_Display();
SSD1331_Set_Rotation(0);
SSD1331_Set_Cursor(0, 0);
SSD1331_Write_String("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur adipiscing ante sed nibh tincidunt feugiat. Maecenas enim massa");
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_clearScreen();
GFX_setRotation(3);
GFX_setCursor(0, 0);
GFX_writeString("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur adipiscing ante sed nibh tincidunt feugiat. Maecenas enim massa");
SSD1331_Clear_Display();
SSD1331_Set_Rotation(3);
SSD1331_Set_Cursor(0, 0);
SSD1331_Write_String("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur adipiscing ante sed nibh tincidunt feugiat. Maecenas enim massa");
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_setRotation(0);
SSD1331_Set_Rotation(0);
SSD1331_Test_DrawLines(SSD1331_YELLOW);
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_setRotation(3);
SSD1331_Set_Rotation(3);
SSD1331_Test_DrawLines(SSD1331_BLUE);
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_setRotation(0);
SSD1331_Set_Rotation(0);
SSD1331_Test_DrawRect(SSD1331_GREEN);
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_setRotation(1);
SSD1331_Set_Rotation(1);
SSD1331_Test_DrawRect(SSD1331_RED);
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_setRotation(2);
SSD1331_Set_Rotation(2);
SSD1331_Test_DrawRect(SSD1331_BLUE);
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_setRotation(3);
SSD1331_Set_Rotation(3);
SSD1331_Test_DrawRect(SSD1331_YELLOW);
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_setRotation(0);
SSD1331_Set_Rotation(0);
SSD1331_Test_FillRect(SSD1331_YELLOW, SSD1331_MAGENTA);
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_setRotation(3);
SSD1331_Set_Rotation(3);
SSD1331_Test_FillRect(SSD1331_BLUE, SSD1331_GREEN);
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_setRotation(0);
GFX_clearScreen();
SSD1331_Set_Rotation(0);
SSD1331_Clear_Display();
SSD1331_Test_FillCircle(10, SSD1331_BLUE);
SSD1331_Test_DrawCircle(10, SSD1331_WHITE);
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_setRotation(3);
GFX_clearScreen();
SSD1331_Set_Rotation(3);
SSD1331_Clear_Display();
SSD1331_Test_FillCircle(10, SSD1331_MAGENTA);
SSD1331_Test_DrawCircle(10, SSD1331_YELLOW);
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_setRotation(0);
SSD1331_Set_Rotation(0);
SSD1331_Test_DrawTria();
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_setRotation(3);
SSD1331_Set_Rotation(3);
SSD1331_Test_DrawTria();
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_setRotation(0);
SSD1331_Set_Rotation(0);
SSD1331_Test_DrawRoundRect();
 
Delay10KTCYx(255);
Delay10KTCYx(255);
GFX_setRotation(3);
SSD1331_Set_Rotation(3);
SSD1331_Test_DrawRoundRect();
 
// GFX_clearScreen();
// GFX_setRotation(3);
// GFX_setCursor(0,0);
// GFX_setTextColorBG(SSD1331_WHITE, SSD1331_BLACK);
// GFX_writeString("%u", i);
// SSD1331_Clear_Display();
// SSD1331_Set_Rotation(3);
// SSD1331_Set_Cursor(0,0);
// SSD1331_Set_Text_Color_BG(SSD1331_WHITE, SSD1331_BLACK);
// SSD1331_Write_String("%u", i);
// i++;
}
}
740,11 → 702,11
 
UART1_Init(); // Initialize the UART handler code
SPI2_Init(SPI2_FOSC_8); // Initialize the SPI module
SSD1331_Init(); // Initialize the SSD1331 OLED display (uses SPI2)
SSD1306_Init(); // Initialize the SSD1331 OLED display (uses SPI2)
ADC_Init(ADC_TAD_20, ADC_FOSC_64);
 
// I2C_Configure_Master(I2C_400KHZ);
SSD1331_Begin();
SSD1306_Begin(SSD1306_SWITCHCAPVCC);
 
interrupt_enable(); // Enable high-priority interrupts and low-priority interrupts
interrupt_init(); // Initialize the interrupt priorities
752,28 → 714,31
DBG_PRINT_MAIN("\r\nBegin Program\r\n");
 
memset(buffer, 0, 60);
GFX_clearScreen();
GFX_setRotation(3);
SSD1306_Clear_Display();
SSD1306_Display();
 
while (1) {
// ADC read from AN0-AN2 and prints to display
ADC_Start(ADC_CHANNEL_AN2);
GFX_fillRect(0, 0, GFX_width(), 8, SSD1331_BLACK);
GFX_setCursor(0, 0);
// SSD1306_Fill_Rect(0, 0, SSD1306_LCDWIDTH, 8, SSD1331_BLACK);
SSD1306_Set_Cursor(0, 0);
while (!ADC_Get_Result(&x));
GFX_writeString("X: %u", x);
SSD1306_Write_String("X: %u", x);
SSD1306_Display();
 
ADC_Start(ADC_CHANNEL_AN1);
GFX_fillRect(0, 8, GFX_width(), 8, SSD1331_BLACK);
GFX_setCursor(0, 8);
// SSD1306_Fill_Rect(0, 8, SSD1306_LCDWIDTH, 8, SSD1331_BLACK);
SSD1306_Set_Cursor(0, 8);
while (!ADC_Get_Result(&y));
GFX_writeString("Y: %u", y);
SSD1306_Write_String("Y: %u", y);
SSD1306_Display();
 
ADC_Start(ADC_CHANNEL_AN0);
GFX_fillRect(0, 16, GFX_width(), 8, SSD1331_BLACK);
GFX_setCursor(0, 16);
// SSD1306_Fill_Rect(0, 16, SSD1306_LCDWIDTH, 8, SSD1331_BLACK);
SSD1306_Set_Cursor(0, 16);
while (!ADC_Get_Result(&z));
GFX_writeString("Z: %u", z);
SSD1306_Write_String("Z: %u", z);
SSD1306_Display();
}
}
 
785,7 → 750,12
unsigned int i, length = 0;
unsigned char buffer[100];
 
XBEE_RX_AT_COMMAND_RESPONSE_FRAME *rx_at_cmd_response_frame;
XBEE_RX_DATA_PACKET_FRAME *rx_data_frame;
XBEE_RX_DATA_TX_STATUS_FRAME *rx_tx_status_frame;
XBEE_RX_REMOTE_AT_COMMAND_FRAME *rx_remote_at_cmd_frame;
XBEE_RX_NODE_IDENTIFICATION_INDICATOR_FRAME *rx_node_ident_frame;
XBEE_RX_MODEM_STATUS_FRAME *rx_modem_status_frame;
 
/* --------------------- Oscillator Configuration --------------------- */
// OSCTUNEbits.PLLEN = 1; // Enable 4x PLL
829,7 → 799,7
tx_data_frame->data[6] = 0x72;
tx_data_frame->data[7] = 0x11;
XBee_Process_Transmit_Frame(buffer, XBEE_TX_DATA_PACKET_FRAME_SIZE + 8);
 
Delay10KTCYx(255);
Delay10KTCYx(255);
Delay10KTCYx(255);
846,13 → 816,24
switch (*(unsigned char *) buffer) {
case XBEE_RX_AT_COMMAND_RESPONSE:
DBG_PRINT_MAIN("XBEE: parsing recieved AT command response frame\r\n");
rx_at_cmd_response_frame = (void *) buffer;
DBG_PRINT_MAIN("Frame ID: %u\r\n", rx_at_cmd_response_frame->frame_id);
DBG_PRINT_MAIN("AT Command: %c%c Status: %02X\r\n", rx_at_cmd_response_frame->command[0], \\
rx_at_cmd_response_frame->command[1], rx_at_cmd_response_frame->command_status);
if (length > XBEE_RX_AT_COMMAND_RESPONSE_FRAME_SIZE) {
DBG_PRINT_MAIN("Command Data: ");
for (i = 0; i < length - XBEE_RX_AT_COMMAND_RESPONSE_FRAME_SIZE; i++) {
DBG_PRINT_MAIN("%02X ", rx_at_cmd_response_frame->data[i]);
}
DBG_PRINT_MAIN("\r\n");
}
break;
case XBEE_RX_DATA_PACKET:
rx_data_frame = (void *)buffer;
DBG_PRINT_MAIN("XBEE: parsing recieved data recieved frame\r\n");
rx_data_frame = (void *) buffer;
XBee_ConvertEndian64(&(rx_data_frame->source_64));
XBee_ConvertEndian16(&(rx_data_frame->source_16));
DBG_PRINT_MAIN("Source 64: %08lX %08lX Source 16: %04X Options: %X\r\n", \\
DBG_PRINT_MAIN("Source 64: %08lX %08lX Source 16: %04X Options: %02X\r\n", \\
rx_data_frame->source_64.UPPER_32.long_value, \\
rx_data_frame->source_64.LOWER_32.long_value, \\
rx_data_frame->source_16.INT_16.int_value, \\
865,6 → 846,13
break;
case XBEE_RX_DATA_TX_STATUS:
DBG_PRINT_MAIN("XBEE: parsing recieved TX status frame\r\n");
rx_tx_status_frame = (void *) buffer;
XBee_ConvertEndian16(&(rx_tx_status_frame->destination_16));
DBG_PRINT_MAIN("Frame ID: %u Destination 16: %04X\r\n", \\
rx_tx_status_frame->frame_id, rx_tx_status_frame->destination_16.INT_16.int_value);
DBG_PRINT_MAIN("Transmit Retry Count: %02X Delivery Status: %02X Discovery Status: %02X\r\n", \\
rx_tx_status_frame->transmit_retry_count, rx_tx_status_frame->delivery_status, \\
rx_tx_status_frame->discovery_status);
break;
case XBEE_RX_IO_DATA_SAMPLE:
DBG_PRINT_MAIN("XBEE: parsing recieved IO data sample frame\r\n");
874,6 → 862,7
break;
case XBEE_RX_REMOTE_AT_COMMAND_RESPONSE:
DBG_PRINT_MAIN("XBEE: parsing recieved remote AT command frame\r\n");
rx_remote_at_cmd_frame = (void *) buffer;
break;
case XBEE_RX_ROUTE_RECORD:
DBG_PRINT_MAIN("XBEE: parsing recieved route record frame\r\n");
880,9 → 869,29
break;
case XBEE_RX_NODE_IDENTIFICATION:
DBG_PRINT_MAIN("XBEE: parsing recieved node identification frame\r\n");
rx_node_ident_frame = (void *) buffer;
XBee_ConvertEndian64(&(rx_node_ident_frame->source_64));
XBee_ConvertEndian16(&(rx_node_ident_frame->source_16));
XBee_ConvertEndian64(&(rx_node_ident_frame->remote_64));
XBee_ConvertEndian16(&(rx_node_ident_frame->remote_16));
XBee_ConvertEndian16(&(rx_node_ident_frame->parent_16));
DBG_PRINT_MAIN("Source 64: %08lX %08lX Source 16: %04X Options: %02X\r\n", \\
rx_node_ident_frame->source_64.UPPER_32.long_value, \\
rx_node_ident_frame->source_64.LOWER_32.long_value, \\
rx_node_ident_frame->source_16.INT_16.int_value, \\
rx_node_ident_frame->recieve_options);
DBG_PRINT_MAIN("Remote 64: %08lX %08lX Remote 16: %04X Parent 16: %04X\r\n", \\
rx_node_ident_frame->remote_64.UPPER_32.long_value, \\
rx_node_ident_frame->remote_64.LOWER_32.long_value, \\
rx_node_ident_frame->remote_16.INT_16.int_value, \\
rx_node_ident_frame->parent_16.INT_16.int_value);
DBG_PRINT_MAIN("Device Type: %02X Source Event: %02X\r\n", \\
rx_node_ident_frame->device_type, rx_node_ident_frame->source_event);
break;
case XBEE_RX_FRAME_MODEM_STATUS:
DBG_PRINT_MAIN("XBEE: parsing recieved modem status frame\r\n");
rx_modem_status_frame = (void *) buffer;
DBG_PRINT_MAIN("Status: %02X\r\n", rx_modem_status_frame->status);
break;
default:
DBG_PRINT_MAIN("??\r\n");
923,7 → 932,7
I2C_Init();
NFC_Init();
SPI2_Init(SPI2_FOSC_8);
SSD1331_Init();
SSD1306_Init();
 
I2C_Configure_Master(I2C_400KHZ);
 
932,20 → 941,22
 
DBG_PRINT_MAIN("\r\nBegin Program\r\n");
 
SSD1331_Begin();
SSD1306_Begin(SSD1306_SWITCHCAPVCC);
memset(cardData, 0, 24);
memset(cardData_prev, 0, 24);
GFX_clearScreen();
GFX_setRotation(0);
GFX_setCursor(0, 0);
SSD1306_Clear_Display();
SSD1306_Set_Rotation(0);
SSD1306_Set_Cursor(0, 0);
 
version = NFC_getFirmwareVersion();
while (!version.IC) {
GFX_appendString("Waiting for NFC board..\r");
SSD1306_Write_String("Waiting for NFC board..\r");
SSD1306_Display();
Delay10KTCYx(3);
version = NFC_getFirmwareVersion();
}
GFX_appendString("PN5%X Ver. %d.%d\r", version.IC, version.Ver, version.Rev);
SSD1306_Write_String("PN5%X Ver. %d.%d\r", version.IC, version.Ver, version.Rev);
SSD1306_Display();
NFC_SAMConfig();
 
while (1) {
960,7 → 971,8
} else if (memcmp(&cardData[0].NFCID, &cardData_prev[1].NFCID, cardData[0].NFCID_LEN) == 0) {
memcpy((char *) &cardData_prev[0], (const char *) &cardData[0], 12);
} else {
GFX_appendString("UID: %02X %02X %02X %02X\n", cardData[0].NFCID[0], cardData[0].NFCID[1], cardData[0].NFCID[2], cardData[0].NFCID[3]);
SSD1306_Write_String("UID: %02X %02X %02X %02X\n", cardData[0].NFCID[0], cardData[0].NFCID[1], cardData[0].NFCID[2], cardData[0].NFCID[3]);
SSD1306_Display();
memcpy((char *) &cardData_prev[0], (const char *) &cardData[0], 12);
}
memset(&cardData_prev[1], 0, 12);
974,17 → 986,21
memcpy((char *) &cardData_prev[1], (const char *) &cardData[1], 12);
} else if (memcmp(&cardData[0].NFCID, &cardData_prev[0].NFCID, cardData[0].NFCID_LEN) == 0) {
// First card matched
GFX_appendString("UID: %02X %02X %02X %02X\n", cardData[1].NFCID[0], cardData[1].NFCID[1], cardData[1].NFCID[2], cardData[1].NFCID[3]);
SSD1306_Write_String("UID: %02X %02X %02X %02X\n", cardData[1].NFCID[0], cardData[1].NFCID[1], cardData[1].NFCID[2], cardData[1].NFCID[3]);
SSD1306_Display();
memcpy(&cardData_prev[1], (const char *) &cardData[1], 12);
} else if (memcmp(&cardData[1].NFCID, &cardData_prev[1].NFCID, cardData[1].NFCID_LEN) == 0) {
// Second card matched
GFX_appendString("UID: %02X %02X %02X %02X\n", cardData[0].NFCID[0], cardData[0].NFCID[1], cardData[0].NFCID[2], cardData[0].NFCID[3]);
SSD1306_Write_String("UID: %02X %02X %02X %02X\n", cardData[0].NFCID[0], cardData[0].NFCID[1], cardData[0].NFCID[2], cardData[0].NFCID[3]);
SSD1306_Display();
memcpy((char *) &cardData_prev[0], (const char *) &cardData[0], 12);
} else {
// No match
GFX_appendString("UID: %02X %02X %02X %02X\n", cardData[0].NFCID[0], cardData[0].NFCID[1], cardData[0].NFCID[2], cardData[0].NFCID[3]);
SSD1306_Write_String("UID: %02X %02X %02X %02X\n", cardData[0].NFCID[0], cardData[0].NFCID[1], cardData[0].NFCID[2], cardData[0].NFCID[3]);
SSD1306_Display();
memcpy((char *) &cardData_prev[0], (const char *) &cardData[0], 12);
GFX_appendString("UID: %02X %02X %02X %02X\n", cardData[1].NFCID[0], cardData[1].NFCID[1], cardData[1].NFCID[2], cardData[1].NFCID[3]);
SSD1306_Write_String("UID: %02X %02X %02X %02X\n", cardData[1].NFCID[0], cardData[1].NFCID[1], cardData[1].NFCID[2], cardData[1].NFCID[3]);
SSD1306_Display();
memcpy((char *) &cardData_prev[1], (const char *) &cardData[1], 12);
}
}
/PIC Stuff/PIC_27J13/maindefs.h
22,10 → 22,6
//#define _TEST_ADC
#define _TEST_XBEE
 
// Option to choose between active OLED displays
//#define GFX_SSD1306
#define GFX_SSD1331
 
// Enable or disable debug prints depending on project preprocessor (_DEBUG)
#ifdef _DEBUG
#define DBG_PRINT_MAIN(x) UART1_WriteS(x)
47,5 → 43,43
#define DBG_PRINT_BUFFER(x)
#endif
 
// Pin allocations
#define ADC_AN0_TRIS TRISAbits.TRISA0
#define ADC_AN1_TRIS TRISAbits.TRISA1
#define ADC_AN2_TRIS TRISAbits.TRISA2
 
#define XBEE_CTS_TRIS TRISBbits.TRISB0
#define XBEE_CTS_LAT LATBbits.LATB0
#define XBEE_CTS_PORT PORTBbits.RB0
#define XBEE_RTS_TRIS TRISBbits.TRISB1
#define XBEE_RTS_LAT LATBbits.LATB1
 
#define SPI_MOSI_TRIS TRISBbits.TRISB2
#define SPI_MISO_TRIS TRISBbits.TRISB3
#define SPI_CLK_TRIS TRISBbits.TRISB4
#define SPI_DC_SELECT_TRIS TRISBbits.TRISB5
#define SPI_DC_SELECT_LAT LATBbits.LATB5
#define SPI_RESET_TRIS TRISBbits.TRISB6
#define SPI_RESET_LAT LATBbits.LATB6
#define SPI_SLAVE_SELECT_TRIS TRISBbits.TRISB7
#define SPI_SLAVE_SELECT_LAT LATBbits.LATB7
 
#define NFC_IRQ_TRIS TRISCbits.TRISC1
#define NFC_IRQ_PORT PORTCbits.RC1
#define NFC_RESET_TRIS TRISCbits.TRISC2
#define NFC_RESET_LAT LATCbits.LATC2
 
#define I2C_CLK_TRIS TRISCbits.TRISC3
#define I2C_DAT_TRIS TRISCbits.TRISC4
 
#define UART1_RX_TRIS TRISCbits.TRISC7
#define UART1_TX_TRIS TRISCbits.TRISC6
 
// PPS bindings
#define PPS_SPI2_CLK_IN 7
#define PPS_SPI2_CLK_OUT RPOR7
#define PPS_SPI2_MISO 6
#define PPS_SPI2_MOSI RPOR5
 
#endif
 
/PIC Stuff/PIC_27J13/nbproject/Makefile-default.mk
41,11 → 41,11
DISTDIR=dist/${CND_CONF}/${IMAGE_TYPE}
 
# Object Files Quoted if spaced
OBJECTFILES_QUOTED_IF_SPACED=${OBJECTDIR}/main.o ${OBJECTDIR}/i2c.o ${OBJECTDIR}/interrupts.o ${OBJECTDIR}/led_backpack.o ${OBJECTDIR}/nfc.o ${OBJECTDIR}/spi.o ${OBJECTDIR}/uart.o ${OBJECTDIR}/oled_ssd1306.o ${OBJECTDIR}/glcdfont.o ${OBJECTDIR}/Adafruit_GFX.o ${OBJECTDIR}/oled_ssd1331.o ${OBJECTDIR}/adc.o ${OBJECTDIR}/xbee.o
POSSIBLE_DEPFILES=${OBJECTDIR}/main.o.d ${OBJECTDIR}/i2c.o.d ${OBJECTDIR}/interrupts.o.d ${OBJECTDIR}/led_backpack.o.d ${OBJECTDIR}/nfc.o.d ${OBJECTDIR}/spi.o.d ${OBJECTDIR}/uart.o.d ${OBJECTDIR}/oled_ssd1306.o.d ${OBJECTDIR}/glcdfont.o.d ${OBJECTDIR}/Adafruit_GFX.o.d ${OBJECTDIR}/oled_ssd1331.o.d ${OBJECTDIR}/adc.o.d ${OBJECTDIR}/xbee.o.d
OBJECTFILES_QUOTED_IF_SPACED=${OBJECTDIR}/main.o ${OBJECTDIR}/i2c.o ${OBJECTDIR}/interrupts.o ${OBJECTDIR}/led_backpack.o ${OBJECTDIR}/nfc.o ${OBJECTDIR}/spi.o ${OBJECTDIR}/uart.o ${OBJECTDIR}/oled_ssd1306.o ${OBJECTDIR}/glcdfont.o ${OBJECTDIR}/adc.o ${OBJECTDIR}/xbee.o ${OBJECTDIR}/oled_ssd1331.o
POSSIBLE_DEPFILES=${OBJECTDIR}/main.o.d ${OBJECTDIR}/i2c.o.d ${OBJECTDIR}/interrupts.o.d ${OBJECTDIR}/led_backpack.o.d ${OBJECTDIR}/nfc.o.d ${OBJECTDIR}/spi.o.d ${OBJECTDIR}/uart.o.d ${OBJECTDIR}/oled_ssd1306.o.d ${OBJECTDIR}/glcdfont.o.d ${OBJECTDIR}/adc.o.d ${OBJECTDIR}/xbee.o.d ${OBJECTDIR}/oled_ssd1331.o.d
 
# Object Files
OBJECTFILES=${OBJECTDIR}/main.o ${OBJECTDIR}/i2c.o ${OBJECTDIR}/interrupts.o ${OBJECTDIR}/led_backpack.o ${OBJECTDIR}/nfc.o ${OBJECTDIR}/spi.o ${OBJECTDIR}/uart.o ${OBJECTDIR}/oled_ssd1306.o ${OBJECTDIR}/glcdfont.o ${OBJECTDIR}/Adafruit_GFX.o ${OBJECTDIR}/oled_ssd1331.o ${OBJECTDIR}/adc.o ${OBJECTDIR}/xbee.o
OBJECTFILES=${OBJECTDIR}/main.o ${OBJECTDIR}/i2c.o ${OBJECTDIR}/interrupts.o ${OBJECTDIR}/led_backpack.o ${OBJECTDIR}/nfc.o ${OBJECTDIR}/spi.o ${OBJECTDIR}/uart.o ${OBJECTDIR}/oled_ssd1306.o ${OBJECTDIR}/glcdfont.o ${OBJECTDIR}/adc.o ${OBJECTDIR}/xbee.o ${OBJECTDIR}/oled_ssd1331.o
 
 
CFLAGS=
62,7 → 62,7
FIXDEPS=fixDeps
 
.build-conf: ${BUILD_SUBPROJECTS}
${MAKE} ${MAKE_OPTIONS} -f nbproject/Makefile-default.mk dist/${CND_CONF}/${IMAGE_TYPE}/PIC_27J13.${IMAGE_TYPE}.${OUTPUT_SUFFIX}
${MAKE} -f nbproject/Makefile-default.mk dist/${CND_CONF}/${IMAGE_TYPE}/PIC_27J13.${IMAGE_TYPE}.${OUTPUT_SUFFIX}
 
MP_PROCESSOR_OPTION=18F27J13
MP_PROCESSOR_OPTION_LD=18f27j13
130,18 → 130,6
${MP_CC} $(MP_EXTRA_CC_PRE) -D__DEBUG -D__MPLAB_DEBUGGER_PK3=1 -p$(MP_PROCESSOR_OPTION) -oi -mL -I ${MP_CC_DIR}\\..\\h -fo ${OBJECTDIR}/glcdfont.o glcdfont.c
@${DEP_GEN} -d ${OBJECTDIR}/glcdfont.o
${OBJECTDIR}/Adafruit_GFX.o: Adafruit_GFX.c nbproject/Makefile-${CND_CONF}.mk
@${MKDIR} ${OBJECTDIR}
@${RM} ${OBJECTDIR}/Adafruit_GFX.o.d
${MP_CC} $(MP_EXTRA_CC_PRE) -D__DEBUG -D__MPLAB_DEBUGGER_PK3=1 -p$(MP_PROCESSOR_OPTION) -oi -mL -I ${MP_CC_DIR}\\..\\h -fo ${OBJECTDIR}/Adafruit_GFX.o Adafruit_GFX.c
@${DEP_GEN} -d ${OBJECTDIR}/Adafruit_GFX.o
${OBJECTDIR}/oled_ssd1331.o: oled_ssd1331.c nbproject/Makefile-${CND_CONF}.mk
@${MKDIR} ${OBJECTDIR}
@${RM} ${OBJECTDIR}/oled_ssd1331.o.d
${MP_CC} $(MP_EXTRA_CC_PRE) -D__DEBUG -D__MPLAB_DEBUGGER_PK3=1 -p$(MP_PROCESSOR_OPTION) -oi -mL -I ${MP_CC_DIR}\\..\\h -fo ${OBJECTDIR}/oled_ssd1331.o oled_ssd1331.c
@${DEP_GEN} -d ${OBJECTDIR}/oled_ssd1331.o
${OBJECTDIR}/adc.o: adc.c nbproject/Makefile-${CND_CONF}.mk
@${MKDIR} ${OBJECTDIR}
@${RM} ${OBJECTDIR}/adc.o.d
154,6 → 142,12
${MP_CC} $(MP_EXTRA_CC_PRE) -D__DEBUG -D__MPLAB_DEBUGGER_PK3=1 -p$(MP_PROCESSOR_OPTION) -oi -mL -I ${MP_CC_DIR}\\..\\h -fo ${OBJECTDIR}/xbee.o xbee.c
@${DEP_GEN} -d ${OBJECTDIR}/xbee.o
${OBJECTDIR}/oled_ssd1331.o: oled_ssd1331.c nbproject/Makefile-${CND_CONF}.mk
@${MKDIR} ${OBJECTDIR}
@${RM} ${OBJECTDIR}/oled_ssd1331.o.d
${MP_CC} $(MP_EXTRA_CC_PRE) -D__DEBUG -D__MPLAB_DEBUGGER_PK3=1 -p$(MP_PROCESSOR_OPTION) -oi -mL -I ${MP_CC_DIR}\\..\\h -fo ${OBJECTDIR}/oled_ssd1331.o oled_ssd1331.c
@${DEP_GEN} -d ${OBJECTDIR}/oled_ssd1331.o
else
${OBJECTDIR}/main.o: main.c nbproject/Makefile-${CND_CONF}.mk
@${MKDIR} ${OBJECTDIR}
209,18 → 203,6
${MP_CC} $(MP_EXTRA_CC_PRE) -p$(MP_PROCESSOR_OPTION) -oi -mL -I ${MP_CC_DIR}\\..\\h -fo ${OBJECTDIR}/glcdfont.o glcdfont.c
@${DEP_GEN} -d ${OBJECTDIR}/glcdfont.o
${OBJECTDIR}/Adafruit_GFX.o: Adafruit_GFX.c nbproject/Makefile-${CND_CONF}.mk
@${MKDIR} ${OBJECTDIR}
@${RM} ${OBJECTDIR}/Adafruit_GFX.o.d
${MP_CC} $(MP_EXTRA_CC_PRE) -p$(MP_PROCESSOR_OPTION) -oi -mL -I ${MP_CC_DIR}\\..\\h -fo ${OBJECTDIR}/Adafruit_GFX.o Adafruit_GFX.c
@${DEP_GEN} -d ${OBJECTDIR}/Adafruit_GFX.o
${OBJECTDIR}/oled_ssd1331.o: oled_ssd1331.c nbproject/Makefile-${CND_CONF}.mk
@${MKDIR} ${OBJECTDIR}
@${RM} ${OBJECTDIR}/oled_ssd1331.o.d
${MP_CC} $(MP_EXTRA_CC_PRE) -p$(MP_PROCESSOR_OPTION) -oi -mL -I ${MP_CC_DIR}\\..\\h -fo ${OBJECTDIR}/oled_ssd1331.o oled_ssd1331.c
@${DEP_GEN} -d ${OBJECTDIR}/oled_ssd1331.o
${OBJECTDIR}/adc.o: adc.c nbproject/Makefile-${CND_CONF}.mk
@${MKDIR} ${OBJECTDIR}
@${RM} ${OBJECTDIR}/adc.o.d
233,6 → 215,12
${MP_CC} $(MP_EXTRA_CC_PRE) -p$(MP_PROCESSOR_OPTION) -oi -mL -I ${MP_CC_DIR}\\..\\h -fo ${OBJECTDIR}/xbee.o xbee.c
@${DEP_GEN} -d ${OBJECTDIR}/xbee.o
${OBJECTDIR}/oled_ssd1331.o: oled_ssd1331.c nbproject/Makefile-${CND_CONF}.mk
@${MKDIR} ${OBJECTDIR}
@${RM} ${OBJECTDIR}/oled_ssd1331.o.d
${MP_CC} $(MP_EXTRA_CC_PRE) -p$(MP_PROCESSOR_OPTION) -oi -mL -I ${MP_CC_DIR}\\..\\h -fo ${OBJECTDIR}/oled_ssd1331.o oled_ssd1331.c
@${DEP_GEN} -d ${OBJECTDIR}/oled_ssd1331.o
endif
 
# ------------------------------------------------------------------------------------
/PIC Stuff/PIC_27J13/nbproject/Makefile-genesis.properties
1,8 → 1,8
#
#Mon Jul 23 10:59:08 EDT 2012
default.com-microchip-mplab-nbide-toolchainC18-C18LanguageToolchain.md5=db1c0674398f590b65c1c1c4fb1e2b92
default.languagetoolchain.dir=C\:\\Program Files (x86)\\Microchip\\mplabc18\\v3.40\\bin
com-microchip-mplab-nbide-embedded-makeproject-MakeProject.md5=485c926ba2cd86275d1848ca44c226c5
default.languagetoolchain.version=3.40
#Sun Aug 05 15:34:42 EDT 2012
default.com-microchip-mplab-nbide-toolchainC18-C18LanguageToolchain.md5=fd3c294f650afc344cfb0579847b1618
default.languagetoolchain.dir=C\:\\Program Files (x86)\\Microchip\\mplabc18\\v3.42\\bin
com-microchip-mplab-nbide-embedded-makeproject-MakeProject.md5=39edbdd4b2849b7912992109f4b86781
default.languagetoolchain.version=3.42
host.platform=windows
conf.ids=default
/PIC Stuff/PIC_27J13/nbproject/Makefile-local-default.mk
21,17 → 21,15
# Path to java used to run MPLAB X when this makefile was created
MP_JAVA_PATH="C:\Program Files (x86)\Microchip\MPLABX\sys\java\jre1.6.0_32-windows-x64\java-windows/bin/"
OS_CURRENT="$(shell uname -s)"
MP_CC="C:\Program Files (x86)\Microchip\mplabc18\v3.40\bin\mcc18.exe"
# MP_CPPC is not defined
MP_CC="C:\Program Files (x86)\Microchip\mplabc18\v3.42\bin\mcc18.exe"
# MP_BC is not defined
MP_AS="C:\Program Files (x86)\Microchip\mplabc18\v3.40\bin\..\mpasm\MPASMWIN.exe"
MP_LD="C:\Program Files (x86)\Microchip\mplabc18\v3.40\bin\mplink.exe"
MP_AR="C:\Program Files (x86)\Microchip\mplabc18\v3.40\bin\mplib.exe"
MP_AS="C:\Program Files (x86)\Microchip\mplabc18\v3.42\bin\..\mpasm\MPASMWIN.exe"
MP_LD="C:\Program Files (x86)\Microchip\mplabc18\v3.42\bin\mplink.exe"
MP_AR="C:\Program Files (x86)\Microchip\mplabc18\v3.42\bin\mplib.exe"
DEP_GEN=${MP_JAVA_PATH}java -jar "C:/Program Files (x86)/Microchip/MPLABX/mplab_ide/mplab_ide/modules/../../bin/extractobjectdependencies.jar"
MP_CC_DIR="C:\Program Files (x86)\Microchip\mplabc18\v3.40\bin"
# MP_CPPC_DIR is not defined
MP_CC_DIR="C:\Program Files (x86)\Microchip\mplabc18\v3.42\bin"
# MP_BC_DIR is not defined
MP_AS_DIR="C:\Program Files (x86)\Microchip\mplabc18\v3.40\bin\..\mpasm"
MP_LD_DIR="C:\Program Files (x86)\Microchip\mplabc18\v3.40\bin"
MP_AR_DIR="C:\Program Files (x86)\Microchip\mplabc18\v3.40\bin"
MP_AS_DIR="C:\Program Files (x86)\Microchip\mplabc18\v3.42\bin\..\mpasm"
MP_LD_DIR="C:\Program Files (x86)\Microchip\mplabc18\v3.42\bin"
MP_AR_DIR="C:\Program Files (x86)\Microchip\mplabc18\v3.42\bin"
# MP_BC_DIR is not defined
/PIC Stuff/PIC_27J13/nbproject/configurations.xml
12,10 → 12,9
<itemPath>spi.h</itemPath>
<itemPath>uart.h</itemPath>
<itemPath>oled_ssd1306.h</itemPath>
<itemPath>Adafruit_GFX.h</itemPath>
<itemPath>oled_ssd1331.h</itemPath>
<itemPath>adc.h</itemPath>
<itemPath>xbee.h</itemPath>
<itemPath>oled_ssd1331.h</itemPath>
</logicalFolder>
<logicalFolder name="LibraryFiles"
displayName="Library Files"
42,10 → 41,9
<itemPath>uart.c</itemPath>
<itemPath>oled_ssd1306.c</itemPath>
<itemPath>glcdfont.c</itemPath>
<itemPath>Adafruit_GFX.c</itemPath>
<itemPath>oled_ssd1331.c</itemPath>
<itemPath>adc.c</itemPath>
<itemPath>xbee.c</itemPath>
<itemPath>oled_ssd1331.c</itemPath>
</logicalFolder>
<logicalFolder name="ExternalFiles"
displayName="Important Files"
/PIC Stuff/PIC_27J13/nfc.c
12,14 → 12,14
static char pn532ack[] = {0x01, 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00};
 
void NFC_Init() {
TRISCbits.TRISC1 = 1; // IRQ Pin is RC5
TRISCbits.TRISC2 = 0; // Reset Pin is RC2
NFC_IRQ_TRIS = 1; // IRQ Pin is RC5
NFC_RESET_TRIS = 0; // Reset Pin is RC2
 
// Reset the PN532
LATCbits.LATC2 = 1;
LATCbits.LATC2 = 0;
NFC_RESET_LAT = 1;
NFC_RESET_LAT = 0;
Delay10TCYx(1);
LATCbits.LATC2 = 1;
NFC_RESET_LAT = 1;
}
 
// Configures the SAM (Secure Access Module)
406,7 → 406,7
 
// Checks the IRQ pin to know if the PN532 is ready
unsigned char NFC_I2C_Read_Status() {
if (PORTCbits.RC1 == 1) {
if (NFC_IRQ_PORT == 1) {
return PN532_I2C_BUSY;
} else {
return PN532_I2C_READY;
/PIC Stuff/PIC_27J13/oled_ssd1306.c
2,12 → 2,17
#include "oled_ssd1306.h"
#include "spi.h"
#include "string.h"
#include "Adafruit_GFX.h"
#include "glcdfont.c"
#include <delays.h>
#include <string.h>
#include <stdio.h>
 
static SSD1306_DATA ssd1306_data;
static SSD1306_DATA *ssd1306_data_p = &ssd1306_data;
 
#pragma idata LCD_BUFFER
// 512 (128x32) or 1024 (128x64) bytes allocated for LCD buffer
// See linker file for details
#ifdef GFX_SSD1306
static unsigned char LCD_Buffer[SSD1306_LCDHEIGHT * SSD1306_LCDWIDTH / 8] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
76,19 → 81,37
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
#endif
};
#else
static unsigned char *LCD_Buffer;
#endif
#pragma idata
 
int SSD1306_Abs(int i) {
if (i < 0)
return -i;
else
return i;
}
 
void SSD1306_Swap(int *a, int *b) {
int tmp = *a;
*a = *b;
*b = tmp;
}
 
void SSD1306_Init() {
GFX_Init(SSD1306_LCDWIDTH, SSD1306_LCDHEIGHT);
ssd1306_data_p->_width = ssd1306_data_p->WIDTH = SSD1306_LCDWIDTH;
ssd1306_data_p->_height = ssd1306_data_p->HEIGHT = SSD1306_LCDHEIGHT;
ssd1306_data_p->rotation = 0;
ssd1306_data_p->cursor_x = ssd1306_data_p->cursor_y = 0;
ssd1306_data_p->textsize = 1;
ssd1306_data_p->textcolor = SSD1306_WHITE;
ssd1306_data_p->textbgcolor = SSD1306_BLACK;
ssd1306_data_p->wrap = 1;
}
 
void SSD1306_Begin(unsigned char vccstate) {
// Toggle reset pin
LATBbits.LATB6 = 0;
SPI_RESET_LAT = 0;
Delay10KTCYx(1);
LATBbits.LATB6 = 1;
SPI_RESET_LAT = 1;
 
#if defined SSD1306_128_32
// Init sequence for 128x32 OLED module
171,13 → 194,13
 
void SSD1306_Command(unsigned char cmd) {
unsigned char c = cmd;
LATBbits.LATB5 = 0; // D/C low (cmd)
SPI_DC_SELECT_LAT = 0; // D/C low (cmd)
SPI2_Write(&c, 1);
}
 
void SSD1306_Data(unsigned char data) {
unsigned char c = data;
LATBbits.LATB5 = 1; // D/C high (data)
SPI_DC_SELECT_LAT = 1; // D/C high (data)
SPI2_Write(&c, 1);
}
 
201,7 → 224,7
SSD1306_Command(SSD1306_SETHIGHCOLUMN | 0x0); // hi col = 0
SSD1306_Command(SSD1306_SETSTARTLINE | 0x0); // line #0
 
LATBbits.LATB5 = 1; // D/C high (data)
SPI_DC_SELECT_LAT = 1; // D/C high (data)
SPI2_Write(LCD_Buffer, SSD1306_LCDWIDTH * SSD1306_LCDHEIGHT / 8);
 
// if (SSD1306_LCDHEIGHT == 32) {
210,13 → 233,13
}
 
void SSD1306_Draw_Pixel(int x, int y, unsigned int color) {
if ((x < 0) || (x >= GFX_width()) || (y < 0) || (y >= GFX_height()))
if ((x < 0) || (x >= ssd1306_data_p->_width) || (y < 0) || (y >= ssd1306_data_p->_height))
return;
 
// check rotation, move pixel around if necessary
switch (GFX_getRotation()) {
switch (ssd1306_data_p->rotation) {
case 1:
GFX_Swap(&x, &y);
SSD1306_Swap(&x, &y);
x = SSD1306_LCDWIDTH - x - 1;
break;
case 2:
224,7 → 247,7
y = SSD1306_LCDHEIGHT - y - 1;
break;
case 3:
GFX_Swap(&x, &y);
SSD1306_Swap(&x, &y);
y = SSD1306_LCDHEIGHT - y - 1;
break;
}
236,17 → 259,451
LCD_Buffer[x + (y / 8) * SSD1306_LCDWIDTH] &= ~(1<<(y % 8));
}
 
void SSD1306_Draw_Line(int x0, int y0, int x1, int y1, unsigned int color) {
int dx, dy, err, ystep;
int steep = SSD1306_Abs(y1 - y0) > SSD1306_Abs(x1 - x0);
if (steep) {
SSD1306_Swap(&x0, &y0);
SSD1306_Swap(&x1, &y1);
}
 
if (x0 > x1) {
SSD1306_Swap(&x0, &x1);
SSD1306_Swap(&y0, &y1);
}
 
dx = x1 - x0;
dy = SSD1306_Abs(y1 - y0);
 
err = dx / 2;
 
if (y0 < y1) {
ystep = 1;
} else {
ystep = -1;
}
 
for (; x0 <= x1; x0++) {
 
if (steep) {
SSD1306_Draw_Pixel(y0, x0, color);
} else {
SSD1306_Draw_Pixel(x0, y0, color);
}
err -= dy;
if (err < 0) {
y0 += ystep;
err += dx;
}
}
}
 
void SSD1306_Draw_Fast_VLine(int x, int y, int h, unsigned int color) {
SSD1306_Draw_Line(x, y, x, y + h - 1, color);
}
 
void SSD1306_Draw_Fast_HLine(int x, int y, int w, unsigned int color) {
SSD1306_Draw_Line(x, y, x + w - 1, y, color);
}
 
void SSD1306_Draw_Rect(int x, int y, int w, int h, unsigned int color) {
SSD1306_Draw_Fast_HLine(x, y, w, color);
SSD1306_Draw_Fast_HLine(x, y + h, w, color);
SSD1306_Draw_Fast_VLine(x, y, h, color);
SSD1306_Draw_Fast_VLine(x + w, y, h, color);
}
 
void SSD1306_Fill_Rect(int x, int y, int w, int h, unsigned int color) {
int i;
for (i = x; i < x + w; i++) {
SSD1306_Draw_Fast_VLine(i, y, h, color);
}
}
 
void SSD1306_Draw_Circle(int x0, int y0, int r, unsigned int color) {
int f = 1 - r;
int ddF_x = 1;
int ddF_y = -2 * r;
int x = 0;
int y = r;
 
SSD1306_Draw_Pixel(x0, y0 + r, color);
SSD1306_Draw_Pixel(x0, y0 - r, color);
SSD1306_Draw_Pixel(x0 + r, y0, color);
SSD1306_Draw_Pixel(x0 - r, y0, color);
 
while (x < y) {
if (f >= 0) {
y--;
ddF_y += 2;
f += ddF_y;
}
x++;
ddF_x += 2;
f += ddF_x;
 
SSD1306_Draw_Pixel(x0 + x, y0 + y, color);
SSD1306_Draw_Pixel(x0 - x, y0 + y, color);
SSD1306_Draw_Pixel(x0 + x, y0 - y, color);
SSD1306_Draw_Pixel(x0 - x, y0 - y, color);
SSD1306_Draw_Pixel(x0 + y, y0 + x, color);
SSD1306_Draw_Pixel(x0 - y, y0 + x, color);
SSD1306_Draw_Pixel(x0 + y, y0 - x, color);
SSD1306_Draw_Pixel(x0 - y, y0 - x, color);
}
}
 
void SSD1306_Draw_Circle_Helper(int x0, int y0, int r, unsigned char cornername, unsigned int color) {
int f = 1 - r;
int ddF_x = 1;
int ddF_y = -2 * r;
int x = 0;
int y = r;
 
while (x < y) {
if (f >= 0) {
y--;
ddF_y += 2;
f += ddF_y;
}
x++;
ddF_x += 2;
f += ddF_x;
if (cornername & 0x4) {
SSD1306_Draw_Pixel(x0 + x, y0 + y, color);
SSD1306_Draw_Pixel(x0 + y, y0 + x, color);
}
if (cornername & 0x2) {
SSD1306_Draw_Pixel(x0 + x, y0 - y, color);
SSD1306_Draw_Pixel(x0 + y, y0 - x, color);
}
if (cornername & 0x8) {
SSD1306_Draw_Pixel(x0 - y, y0 + x, color);
SSD1306_Draw_Pixel(x0 - x, y0 + y, color);
}
if (cornername & 0x1) {
SSD1306_Draw_Pixel(x0 - y, y0 - x, color);
SSD1306_Draw_Pixel(x0 - x, y0 - y, color);
}
}
}
 
void SSD1306_Fill_Circle(int x0, int y0, int r, unsigned int color) {
SSD1306_Draw_Fast_VLine(x0, y0 - r, 2 * r + 1, color);
SSD1306_Fill_Circle_Helper(x0, y0, r, 3, 0, color);
}
 
void SSD1306_Fill_Circle_Helper(int x0, int y0, int r, unsigned char cornername, int delta, unsigned int color) {
int f = 1 - r;
int ddF_x = 1;
int ddF_y = -2 * r;
int x = 0;
int y = r;
 
while (x < y) {
if (f >= 0) {
y--;
ddF_y += 2;
f += ddF_y;
}
x++;
ddF_x += 2;
f += ddF_x;
 
if (cornername & 0x1) {
SSD1306_Draw_Fast_VLine(x0 + x, y0 - y, 2 * y + 1 + delta, color);
SSD1306_Draw_Fast_VLine(x0 + y, y0 - x, 2 * x + 1 + delta, color);
}
if (cornername & 0x2) {
SSD1306_Draw_Fast_VLine(x0 - x, y0 - y, 2 * y + 1 + delta, color);
SSD1306_Draw_Fast_VLine(x0 - y, y0 - x, 2 * x + 1 + delta, color);
}
}
}
 
void SSD1306_Draw_Triangle(int x0, int y0, int x1, int y1, int x2, int y2, unsigned int color) {
SSD1306_Draw_Line(x0, y0, x1, y1, color);
SSD1306_Draw_Line(x1, y1, x2, y2, color);
SSD1306_Draw_Line(x2, y2, x0, y0, color);
}
 
void SSD1306_Fill_Triangle(int x0, int y0, int x1, int y1, int x2, int y2, unsigned int color) {
int a, b, y, last;
int dx01 = x1 - x0;
int dy01 = y1 - y0;
int dx02 = x2 - x0;
int dy02 = y2 - y0;
int dx12 = x2 - x1;
int dy12 = y2 - y1;
int sa = 0;
int sb = 0;
 
// Sort coordinates by Y order (y2 >= y1 >= y0)
if (y0 > y1) {
SSD1306_Swap(&y0, &y1);
SSD1306_Swap(&x0, &x1);
}
if (y1 > y2) {
SSD1306_Swap(&y2, &y1);
SSD1306_Swap(&x2, &x1);
}
if (y0 > y1) {
SSD1306_Swap(&y0, &y1);
SSD1306_Swap(&x0, &x1);
}
 
if (y0 == y2) { // Handle awkward all-on-same-line case as its own thing
a = b = x0;
if (x1 < a) a = x1;
else if (x1 > b) b = x1;
if (x2 < a) a = x2;
else if (x2 > b) b = x2;
SSD1306_Draw_Fast_HLine(a, y0, b - a + 1, color);
return;
}
 
// For upper part of triangle, find scanline crossings for segments
// 0-1 and 0-2. If y1=y2 (flat-bottomed triangle), the scanline y1
// is included here (and second loop will be skipped, avoiding a /0
// error there), otherwise scanline y1 is skipped here and handled
// in the second loop...which also avoids a /0 error here if y0=y1
// (flat-topped triangle).
if (y1 == y2) last = y1; // Include y1 scanline
else last = y1 - 1; // Skip it
 
for (y = y0; y <= last; y++) {
a = x0 + sa / dy01;
b = x0 + sb / dy02;
sa += dx01;
sb += dx02;
/* longhand:
a = x0 + (x1 - x0) * (y - y0) / (y1 - y0);
b = x0 + (x2 - x0) * (y - y0) / (y2 - y0);
*/
if (a > b) SSD1306_Swap(&a, &b);
SSD1306_Draw_Fast_HLine(a, y, b - a + 1, color);
}
 
// For lower part of triangle, find scanline crossings for segments
// 0-2 and 1-2. This loop is skipped if y1=y2.
sa = dx12 * (y - y1);
sb = dx02 * (y - y0);
for (; y <= y2; y++) {
a = x1 + sa / dy12;
b = x0 + sb / dy02;
sa += dx12;
sb += dx02;
/* longhand:
a = x1 + (x2 - x1) * (y - y1) / (y2 - y1);
b = x0 + (x2 - x0) * (y - y0) / (y2 - y0);
*/
if (a > b) SSD1306_Swap(&a, &b);
SSD1306_Draw_Fast_HLine(a, y, b - a + 1, color);
}
}
 
void SSD1306_Draw_Round_Rect(int x, int y, int w, int h, int r, unsigned int color) {
// smarter version
SSD1306_Draw_Fast_HLine(x + r, y, w - 2 * r, color); // Top
SSD1306_Draw_Fast_HLine(x + r, y + h - 1, w - 2 * r, color); // Bottom
SSD1306_Draw_Fast_VLine(x, y + r, h - 2 * r, color); // Left
SSD1306_Draw_Fast_VLine(x + w - 1, y + r, h - 2 * r, color); // Right
 
// draw four corners
SSD1306_Draw_Circle_Helper(x + r, y + r, r, 1, color);
SSD1306_Draw_Circle_Helper(x + w - r - 1, y + r, r, 2, color);
SSD1306_Draw_Circle_Helper(x + w - r - 1, y + h - r - 1, r, 4, color);
SSD1306_Draw_Circle_Helper(x + r, y + h - r - 1, r, 8, color);
}
 
void SSD1306_Fill_Round_Rect(int x, int y, int w, int h, int r, unsigned int color) {
// smarter version
SSD1306_Fill_Rect(x + r, y, w - 2 * r, h, color);
 
// draw four corners
SSD1306_Fill_Circle_Helper(x + w - r - 1, y + r, r, 1, h - 2 * r - 1, color);
SSD1306_Fill_Circle_Helper(x + r, y + r, r, 2, h - 2 * r - 1, color);
}
 
void SSD1306_Draw_Bitmap(int x, int y, const unsigned char* bitmap, int w, int h, unsigned int color) {
int i, j;
for (j = 0; j < h; j++) {
for (i = 0; i < w; i++) {
if (bitmap[i + (j / 8) * w] & (j % 8)) {
SSD1306_Draw_Pixel(x + i, y + j, color);
}
}
}
}
 
void SSD1306_Draw_Char(int x, int y, unsigned char c, unsigned int color, unsigned int bg, unsigned char size) {
int i, j;
unsigned int line;
 
if ((x >= ssd1306_data_p->_width) || // Clip right
(y >= ssd1306_data_p->_height) || // Clip bottom
((x + 5 * size - 1) < 0) || // Clip left
((y + 8 * size - 1) < 0)) // Clip top
return;
 
for (i = 0; i < 6; i++) {
if (i == 5)
line = 0x0;
else
line = font[(c * 5) + i];
for (j = 0; j < 8; j++) {
if (line & 0x1) {
if (size == 1) {// default size
SSD1306_Draw_Pixel(x + i, y + j, color);
} else { // big size
SSD1306_Fill_Rect(x + (i * size), y + (j * size), size, size, color);
}
} else if (bg != color) {
if (size == 1) { // default size
SSD1306_Draw_Pixel(x + i, y + j, bg);
} else { // big size
SSD1306_Fill_Rect(x + i*size, y + j*size, size, size, bg);
}
}
line >>= 1;
}
}
}
 
void SSD1306_Write(unsigned char c) {
if (c == '\n' || c == '\r') {
ssd1306_data_p->cursor_y += ssd1306_data_p->textsize * 8;
ssd1306_data_p->cursor_x = 0;
// } else if (c == '\r') {
// // skip em
} else {
SSD1306_Draw_Char(ssd1306_data_p->cursor_x, ssd1306_data_p->cursor_y, c, ssd1306_data_p->textcolor, ssd1306_data_p->textbgcolor, ssd1306_data_p->textsize);
ssd1306_data_p->cursor_x += ssd1306_data_p->textsize * 6;
if (ssd1306_data_p->wrap && (ssd1306_data_p->cursor_x > (ssd1306_data_p->_width - ssd1306_data_p->textsize * 6))) {
ssd1306_data_p->cursor_y += ssd1306_data_p->textsize * 8;
ssd1306_data_p->cursor_x = 0;
}
}
}
 
void SSD1306_Write_String(const rom char *fmt, ...) {
unsigned char i, len;
unsigned char buffer[SSD1306_STRING_BUFFER_SIZE];
// Parse and create string
va_list args;
va_start(args, fmt);
vsprintf((char *) buffer, fmt, args);
va_end(args);
len = strlen((char *) buffer);
 
// Make sure string to insert fits in buffer, truncate if necessary
if (len > SSD1306_STRING_BUFFER_SIZE)
len = SSD1306_STRING_BUFFER_SIZE;
 
// Print buffer to string
for (i = 0; i < len; i++) {
SSD1306_Write(buffer[i]);
}
}
 
//void SSD1306_Append_String(const rom char *fmt, ...) {
// unsigned char i, len;
// unsigned char buffer[SSD1306_STRING_BUFFER_SIZE];
//
// // Parse and create string
// va_list args;
// va_start(args, fmt);
// vsprintf((char *) buffer, fmt, args);
// va_end(args);
//
// // Make sure string to insert fits in buffer, truncate if necessary
// len = strlen((char *) buffer);
//
// if (len == 1) { // This will only occur on "\n"
// // Do nothing?
// return;
// }
//
// if (len > SSD1306_STRING_BUFFER_SIZE)
// len = SSD1306_STRING_BUFFER_SIZE;
//
// // Omit the newline if string fill entire line
// if (((len - 1)%(ssd1306_data_p->_width / 6)) == 0) { // 16 or 10
// len -= 1;
// }
//
// // Shift everything right and insert string at beginning
// for (i = 127; i > len - 1; i--) {
// ssd1306_data_p->lcd_buffer[i] = ssd1306_data_p->lcd_buffer[i - len];
// }
// memcpy((char *)ssd1306_data_p->lcd_buffer, (const char *) buffer, len);
//
// // Print full buffer to screen
// SSD1306_Clear_Display();
// SSD1306_Display();
//
// SSD1306_Set_Cursor(0,0);
// for (i = 0; i < SSD1306_LCD_BUFFER_SIZE-1; i++) {
// SSD1306_Write(ssd1306_data_p->lcd_buffer[i]);
// }
//}
 
void SSD1306_Set_Cursor(int x, int y) {
ssd1306_data_p->cursor_x = x;
ssd1306_data_p->cursor_y = y;
}
 
void SSD1306_Set_Text_Color(unsigned int c) {
// for 'transparent' background, we'll set the bg
// to the same as fg instead of using a flag
ssd1306_data_p->textcolor = c;
ssd1306_data_p->textbgcolor = c;
}
 
void SSD1306_Set_Text_Color_BG(unsigned int c, unsigned int bg) {
ssd1306_data_p->textcolor = c;
ssd1306_data_p->textbgcolor = bg;
}
 
void SSD1306_Set_Text_Size(unsigned char s) {
ssd1306_data_p->textsize = (s > 0) ? s : 1;
}
 
void SSD1306_Set_Text_Wrap(unsigned char w) {
ssd1306_data_p->wrap = w;
}
 
void SSD1306_Set_Rotation(unsigned char x) {
x %= 4; // cant be higher than 3
ssd1306_data_p->rotation = x;
switch (x) {
case 0:
case 2:
ssd1306_data_p->_width = ssd1306_data_p->WIDTH;
ssd1306_data_p->_height = ssd1306_data_p->HEIGHT;
break;
case 1:
case 3:
ssd1306_data_p->_width = ssd1306_data_p->HEIGHT;
ssd1306_data_p->_height = ssd1306_data_p->WIDTH;
break;
}
}
 
 
 
void SSD1306_Test_DrawChar() {
unsigned char i;
GFX_setTextSize(1);
GFX_setTextColor(SSD1306_WHITE);
GFX_setCursor(0, 0);
SSD1306_Set_Text_Size(1);
SSD1306_Set_Text_Color(SSD1306_WHITE);
SSD1306_Set_Cursor(0, 0);
 
for (i = 0; i < 168; i++) {
if (i == '\n') continue;
GFX_write(i);
SSD1306_Write(i);
// if ((i > 0) && (i % 21 == 0))
// GFX_write('\n');
// SSD1306_write('\n');
}
SSD1306_Display();
}
253,8 → 710,8
 
void SSD1306_Test_DrawCircle() {
int i;
for (i = 0; i < GFX_height(); i += 2) {
GFX_drawCircle(GFX_width() / 2, GFX_height() / 2, i, SSD1306_WHITE);
for (i = 0; i < ssd1306_data_p->_height; i += 2) {
SSD1306_Draw_Circle(ssd1306_data_p->_width / 2, ssd1306_data_p->_height / 2, i, SSD1306_WHITE);
SSD1306_Display();
}
}
261,8 → 718,8
 
void SSD1306_Test_DrawRect(void) {
int i;
for (i = 0; i < GFX_height() / 2; i += 2) {
GFX_drawRect(i, i, GFX_width() - 2 * i, GFX_height() - 2 * i, SSD1306_WHITE);
for (i = 0; i < ssd1306_data_p->_height / 2; i += 2) {
SSD1306_Draw_Rect(i, i, ssd1306_data_p->_width - 2 * i, ssd1306_data_p->_height - 2 * i, SSD1306_WHITE);
SSD1306_Display();
}
}
270,9 → 727,9
void SSD1306_Test_FillRect(void) {
unsigned char color = 1;
int i;
for (i = 0; i < GFX_height() / 2; i += 3) {
for (i = 0; i < ssd1306_data_p->_height / 2; i += 3) {
// alternate colors
GFX_fillRect(i, i, GFX_width() - i * 2, GFX_height() - i * 2, color % 2);
SSD1306_Fill_Rect(i, i, ssd1306_data_p->_width - i * 2, ssd1306_data_p->_height - i * 2, color % 2);
SSD1306_Display();
color++;
}
280,11 → 737,11
 
void SSD1306_Test_DrawTriangle(void) {
int i;
int min = GFX_width() < GFX_height() ? GFX_width() : GFX_height();
int min = ssd1306_data_p->_width < ssd1306_data_p->_height ? ssd1306_data_p->_width : ssd1306_data_p->_height;
for (i = 0; i < min / 2; i += 5) {
GFX_drawTriangle(GFX_width() / 2, GFX_height() / 2 - i,
GFX_width() / 2 - i, GFX_height() / 2 + i,
GFX_width() / 2 + i, GFX_height() / 2 + i, SSD1306_WHITE);
SSD1306_Draw_Triangle(ssd1306_data_p->_width / 2, ssd1306_data_p->_height / 2 - i,
ssd1306_data_p->_width / 2 - i, ssd1306_data_p->_height / 2 + i,
ssd1306_data_p->_width / 2 + i, ssd1306_data_p->_height / 2 + i, SSD1306_WHITE);
SSD1306_Display();
}
}
292,11 → 749,11
void SSD1306_Test_FillTriangle(void) {
unsigned char color = SSD1306_WHITE;
int i;
int min = GFX_width() < GFX_height() ? GFX_width() : GFX_height();
int min = ssd1306_data_p->_width < ssd1306_data_p->_height ? ssd1306_data_p->_width : ssd1306_data_p->_height;
for (i = min / 2; i > 0; i -= 5) {
GFX_fillTriangle(GFX_width() / 2, GFX_height() / 2 - i,
GFX_width() / 2 - i, GFX_height() / 2 + i,
GFX_width() / 2 + i, GFX_height() / 2 + i, SSD1306_WHITE);
SSD1306_Fill_Triangle(ssd1306_data_p->_width / 2, ssd1306_data_p->_height / 2 - i,
ssd1306_data_p->_width / 2 - i, ssd1306_data_p->_height / 2 + i,
ssd1306_data_p->_width / 2 + i, ssd1306_data_p->_height / 2 + i, SSD1306_WHITE);
if (color == SSD1306_WHITE) color = SSD1306_BLACK;
else color = SSD1306_WHITE;
SSD1306_Display();
305,8 → 762,8
 
void SSD1306_Test_DrawRoundRect(void) {
int i;
for (i = 0; i < GFX_height() / 2 - 2; i += 2) {
GFX_drawRoundRect(i, i, GFX_width() - 2 * i, GFX_height() - 2 * i, GFX_height() / 4, SSD1306_WHITE);
for (i = 0; i < ssd1306_data_p->_height / 2 - 2; i += 2) {
SSD1306_Draw_Round_Rect(i, i, ssd1306_data_p->_width - 2 * i, ssd1306_data_p->_height - 2 * i, ssd1306_data_p->_height / 4, SSD1306_WHITE);
SSD1306_Display();
}
}
314,8 → 771,8
void SSD1306_Test_FillRoundRect(void) {
unsigned char color = SSD1306_WHITE;
int i;
for (i = 0; i < GFX_height() / 2 - 2; i += 2) {
GFX_fillRoundRect(i, i, GFX_width() - 2 * i, GFX_height() - 2 * i, GFX_height() / 4, color);
for (i = 0; i < ssd1306_data_p->_height / 2 - 2; i += 2) {
SSD1306_Fill_Round_Rect(i, i, ssd1306_data_p->_width - 2 * i, ssd1306_data_p->_height - 2 * i, ssd1306_data_p->_height / 4, color);
if (color == SSD1306_WHITE) color = SSD1306_BLACK;
else color = SSD1306_WHITE;
SSD1306_Display();
324,45 → 781,45
 
void SSD1306_Test_DrawLine(void) {
int i;
for (i = 0; i < GFX_width(); i += 4) {
GFX_drawLine(0, 0, i, GFX_height() - 1, SSD1306_WHITE);
for (i = 0; i < ssd1306_data_p->_width; i += 4) {
SSD1306_Draw_Line(0, 0, i, ssd1306_data_p->_height - 1, SSD1306_WHITE);
SSD1306_Display();
}
for (i = 0; i < GFX_height(); i += 4) {
GFX_drawLine(0, 0, GFX_width() - 1, i, SSD1306_WHITE);
for (i = 0; i < ssd1306_data_p->_height; i += 4) {
SSD1306_Draw_Line(0, 0, ssd1306_data_p->_width - 1, i, SSD1306_WHITE);
SSD1306_Display();
}
Delay10KTCYx(255);
 
SSD1306_Clear_Display();
for (i = 0; i < GFX_width(); i += 4) {
GFX_drawLine(0, GFX_height() - 1, i, 0, SSD1306_WHITE);
for (i = 0; i < ssd1306_data_p->_width; i += 4) {
SSD1306_Draw_Line(0, ssd1306_data_p->_height - 1, i, 0, SSD1306_WHITE);
SSD1306_Display();
}
for (i = GFX_height() - 1; i >= 0; i -= 4) {
GFX_drawLine(0, GFX_height() - 1, GFX_width() - 1, i, SSD1306_WHITE);
for (i = ssd1306_data_p->_height - 1; i >= 0; i -= 4) {
SSD1306_Draw_Line(0, ssd1306_data_p->_height - 1, ssd1306_data_p->_width - 1, i, SSD1306_WHITE);
SSD1306_Display();
}
Delay10KTCYx(255);
 
SSD1306_Clear_Display();
for (i = GFX_width() - 1; i >= 0; i -= 4) {
GFX_drawLine(GFX_width() - 1, GFX_height() - 1, i, 0, SSD1306_WHITE);
for (i = ssd1306_data_p->_width - 1; i >= 0; i -= 4) {
SSD1306_Draw_Line(ssd1306_data_p->_width - 1, ssd1306_data_p->_height - 1, i, 0, SSD1306_WHITE);
SSD1306_Display();
}
for (i = GFX_height() - 1; i >= 0; i -= 4) {
GFX_drawLine(GFX_width() - 1, GFX_height() - 1, 0, i, SSD1306_WHITE);
for (i = ssd1306_data_p->_height - 1; i >= 0; i -= 4) {
SSD1306_Draw_Line(ssd1306_data_p->_width - 1, ssd1306_data_p->_height - 1, 0, i, SSD1306_WHITE);
SSD1306_Display();
}
Delay10KTCYx(255);
 
SSD1306_Clear_Display();
for (i = 0; i < GFX_height(); i += 4) {
GFX_drawLine(GFX_width() - 1, 0, 0, i, SSD1306_WHITE);
for (i = 0; i < ssd1306_data_p->_height; i += 4) {
SSD1306_Draw_Line(ssd1306_data_p->_width - 1, 0, 0, i, SSD1306_WHITE);
SSD1306_Display();
}
for (i = 0; i < GFX_width(); i += 4) {
GFX_drawLine(GFX_width() - 1, 0, i, GFX_height() - 1, SSD1306_WHITE);
for (i = 0; i < ssd1306_data_p->_width; i += 4) {
SSD1306_Draw_Line(ssd1306_data_p->_width - 1, 0, i, ssd1306_data_p->_height - 1, SSD1306_WHITE);
SSD1306_Display();
}
Delay10KTCYx(255);
/PIC Stuff/PIC_27J13/oled_ssd1306.h
16,8 → 16,8
appropriate size
 
-----------------------------------------------------------------------*/
// #define SSD1306_128_64
#define SSD1306_128_32
#define SSD1306_128_64
// #define SSD1306_128_32
/*=========================================================================*/
 
#if defined SSD1306_128_64
29,6 → 29,8
#define SSD1306_LCDHEIGHT 32
#endif
 
#define SSD1306_STRING_BUFFER_SIZE 32
 
#define SSD1306_BLACK 0
#define SSD1306_WHITE 1
 
58,6 → 60,21
#define SSD1306_EXTERNALVCC 0x1
#define SSD1306_SWITCHCAPVCC 0x2
 
typedef struct __SSD1306_DATA {
int WIDTH, HEIGHT; // raw display size
int _width, _height; // size depending on rotation
int cursor_x, cursor_y;
unsigned int textcolor, textbgcolor;
unsigned char textsize;
unsigned char rotation;
unsigned char wrap; // If set, wrap text at right side
} SSD1306_DATA;
 
// Misc functions
int SSD1306_Abs(int i);
void SSD1306_Swap(int *a, int *b);
 
// Core functions
void SSD1306_Init(void);
void SSD1306_Begin(unsigned char vcc);
void SSD1306_Command(unsigned char cmd);
67,8 → 84,39
void SSD1306_Invert_Display(unsigned char);
void SSD1306_Display(void);
 
// Drawing functions
void SSD1306_Draw_Pixel(int x, int y, unsigned int color);
void SSD1306_Draw_Line(int x0, int y0, int x1, int y1, unsigned int color);
void SSD1306_Draw_Fast_VLine(int x, int y, int h, unsigned int color);
void SSD1306_Draw_Fast_HLine(int x, int y, int w, unsigned int color);
void SSD1306_Draw_Rect(int x, int y, int w, int h, unsigned int color);
void SSD1306_Fill_Rect(int x, int y, int w, int h, unsigned int color);
 
void SSD1306_Draw_Circle(int x0, int y0, int r, unsigned int color);
void SSD1306_Draw_Circle_Helper(int x0, int y0, int r, unsigned char cornername, unsigned int color);
void SSD1306_Fill_Circle(int x0, int y0, int r, unsigned int color);
void SSD1306_Fill_Circle_Helper(int x0, int y0, int r, unsigned char cornername, int delta, unsigned int color);
 
void SSD1306_Draw_Triangle(int x0, int y0, int x1, int y1, int x2, int y2, unsigned int color);
void SSD1306_Fill_Triangle(int x0, int y0, int x1, int y1, int x2, int y2, unsigned int color);
void SSD1306_Draw_Round_Rect(int x0, int y0, int w, int h, int radius, unsigned int color);
void SSD1306_Fill_Round_Rect(int x0, int y0, int w, int h, int radius, unsigned int color);
 
void SSD1306_Draw_Bitmap(int x, int y, const unsigned char *bitmap, int w, int h, unsigned int color);
void SSD1306_Draw_Char(int x, int y, unsigned char c, unsigned int color, unsigned int bg, unsigned char size);
 
void SSD1306_Write(unsigned char c);
void SSD1306_Write_String(const rom char *fmt, ...);
//void SSD1306_Append_String(const rom char *fmt, ...);
 
void SSD1306_Set_Cursor(int x, int y);
void SSD1306_Set_Text_Color(unsigned int c);
void SSD1306_Set_Text_Color_BG(unsigned int c, unsigned int bg);
void SSD1306_Set_Text_Size(unsigned char s);
void SSD1306_Set_Text_Wrap(unsigned char w);
void SSD1306_Set_Rotation(unsigned char r);
 
// Test functions
void SSD1306_Test_DrawChar(void);
void SSD1306_Test_DrawCircle(void);
void SSD1306_Test_DrawRect(void);
/PIC Stuff/PIC_27J13/oled_ssd1331.c
2,11 → 2,35
#include "oled_ssd1331.h"
#include "spi.h"
#include "string.h"
#include "Adafruit_GFX.h"
#include "glcdfont.c"
#include <delays.h>
#include <string.h>
#include <stdio.h>
 
static SSD1331_DATA ssd1331_data;
static SSD1331_DATA *ssd1331_data_p = &ssd1331_data;
 
int SSD1331_Abs(int i) {
if (i < 0)
return -i;
else
return i;
}
 
void SSD1331_Swap(int *a, int *b) {
int tmp = *a;
*a = *b;
*b = tmp;
}
 
void SSD1331_Init() {
GFX_Init(SSD1331_LCDWIDTH, SSD1331_LCDHEIGHT);
ssd1331_data_p->_width = ssd1331_data_p->WIDTH = SSD1331_LCDWIDTH;
ssd1331_data_p->_height = ssd1331_data_p->HEIGHT = SSD1331_LCDHEIGHT;
ssd1331_data_p->rotation = 0;
ssd1331_data_p->cursor_x = ssd1331_data_p->cursor_y = 0;
ssd1331_data_p->textsize = 1;
ssd1331_data_p->textcolor = ssd1331_data_p->textbgcolor = 0xFFFF;
ssd1331_data_p->wrap = 1;
}
 
void SSD1331_Begin() {
13,9 → 37,9
unsigned char buffer[37];
 
// Toggle reset pin
LATBbits.LATB6 = 0;
SPI_RESET_LAT = 0;
Delay10KTCYx(1);
LATBbits.LATB6 = 1;
SPI_RESET_LAT = 1;
 
// Initialization Sequence
buffer[0] = SSD1331_CMD_DISPLAYOFF; // 0xAE
60,7 → 84,7
buffer[35] = 0x7D;
buffer[36] = SSD1331_CMD_DISPLAYON; //--turn on oled panel
 
LATBbits.LATB5 = 0; // D/C low (cmd)
SPI_DC_SELECT_LAT = 0; // D/C low (cmd)
SPI2_Write(buffer, 37);
}
 
77,34 → 101,45
buffer[4] = (y); // Start y address
buffer[5] = (SSD1331_LCDHEIGHT - 1); // End y address
 
LATBbits.LATB5 = 0; // D/C low (cmd)
SPI_DC_SELECT_LAT = 0; // D/C low (cmd)
SPI2_Write(buffer, 6);
}
 
void SSD1331_Reset() {
 
}
 
void SSD1331_Command(unsigned char cmd) {
LATBbits.LATB5 = 0; // D/C low (cmd)
SPI_DC_SELECT_LAT = 0; // D/C low (cmd)
SPI2_Write(&cmd, 1);
}
 
void SSD1331_Data(unsigned char data) {
LATBbits.LATB5 = 1; // D/C high (data)
SPI_DC_SELECT_LAT = 1; // D/C high (data)
SPI2_Write(&data, 1);
}
 
void SSD1331_Clear_Display() {
unsigned char buffer[5];
 
buffer[0] = SSD1331_CMD_CLEARWINDOW;
buffer[1] = 0;
buffer[2] = 0;
buffer[3] = SSD1331_LCDWIDTH-1;
buffer[4] = SSD1331_LCDHEIGHT-1;
 
SPI_DC_SELECT_LAT = 0; // D/C low (cmd)
SPI2_Write(buffer, 5);
 
Delay1KTCYx(4);
}
 
void SSD1331_Draw_Pixel(int x, int y, unsigned int color) {
unsigned char buffer[2];
buffer[0] = color >> 8;
buffer[1] = color;
if ((x < 0) || (x >= GFX_width()) || (y < 0) || (y >= GFX_height())) return;
if ((x < 0) || (x >= ssd1331_data_p->_width) || (y < 0) || (y >= ssd1331_data_p->_height)) return;
 
// check rotation, move pixel around if necessary
switch (GFX_getRotation()) {
switch (ssd1331_data_p->rotation) {
case 1:
GFX_Swap(&x, &y);
SSD1331_Swap(&x, &y);
x = SSD1331_LCDWIDTH - x - 1;
break;
case 2:
112,7 → 147,7
y = SSD1331_LCDHEIGHT - y - 1;
break;
case 3:
GFX_Swap(&x, &y);
SSD1331_Swap(&x, &y);
y = SSD1331_LCDHEIGHT - y - 1;
break;
}
120,7 → 155,7
SSD1331_GoTo(x, y);
 
// setup for data
LATBbits.LATB5 = 1; // D/C high (data)
SPI_DC_SELECT_LAT = 1; // D/C high (data)
 
SPI2_Write(buffer, 2);
}
129,10 → 164,10
unsigned char buffer[8];
 
// check rotation, move pixel around if necessary
switch (GFX_getRotation()) {
switch (ssd1331_data_p->rotation) {
case 1:
GFX_Swap(&x0, &y0);
GFX_Swap(&x1, &y1);
SSD1331_Swap(&x0, &y0);
SSD1331_Swap(&x1, &y1);
x0 = SSD1331_LCDWIDTH - x0 - 1;
x1 = SSD1331_LCDWIDTH - x1 - 1;
break;
143,8 → 178,8
y1 = SSD1331_LCDHEIGHT - y1 - 1;
break;
case 3:
GFX_Swap(&x0, &y0);
GFX_Swap(&x1, &y1);
SSD1331_Swap(&x0, &y0);
SSD1331_Swap(&x1, &y1);
y0 = SSD1331_LCDHEIGHT - y0 - 1;
y1 = SSD1331_LCDHEIGHT - y1 - 1;
break;
181,16 → 216,24
buffer[6] = (color >> 5) & 0x3F;
buffer[7] = (color << 1) & 0x3F;
 
LATBbits.LATB5 = 0; // D/C low (cmd)
SPI_DC_SELECT_LAT = 0; // D/C low (cmd)
SPI2_Write(buffer, 8);
}
 
void SSD1331_Draw_Fast_VLine(int x, int y, int h, unsigned int color) {
SSD1331_Draw_Line(x, y, x, y + h - 1, color);
}
 
void SSD1331_Draw_Fast_HLine(int x, int y, int w, unsigned int color) {
SSD1331_Draw_Line(x, y, x + w - 1, y, color);
}
 
void SSD1331_Draw_Rect(int tx0, int ty0, int tx1, int ty1, unsigned int color) {
unsigned char buffer[13];
int x0,y0,x1,y1;
// check rotation, move pixel around if necessary
switch (GFX_getRotation()) {
switch (ssd1331_data_p->rotation) {
case 0:
x0 = tx0;
y0 = ty0;
253,7 → 296,7
buffer[11] = 0;
buffer[12] = 0;
 
LATBbits.LATB5 = 0; // D/C low (cmd)
SPI_DC_SELECT_LAT = 0; // D/C low (cmd)
SPI2_Write(buffer, 13);
}
 
262,7 → 305,7
int x0,y0,x1,y1;
// check rotation, move pixel around if necessary
switch (GFX_getRotation()) {
switch (ssd1331_data_p->rotation) {
case 0:
x0 = tx0;
y0 = ty0;
325,27 → 368,341
buffer[11] = (color >> 5) & 0x3F;
buffer[12] = (color << 1) & 0x3F;
 
LATBbits.LATB5 = 0; // D/C low (cmd)
SPI_DC_SELECT_LAT = 0; // D/C low (cmd)
SPI2_Write(buffer, 13);
 
Delay1KTCYx(4);
}
 
void SSD1331_Clear_Display() {
unsigned char buffer[5];
void SSD1331_Draw_Circle(int x0, int y0, int r, unsigned int color) {
int f = 1 - r;
int ddF_x = 1;
int ddF_y = -2 * r;
int x = 0;
int y = r;
 
buffer[0] = SSD1331_CMD_CLEARWINDOW;
buffer[1] = 0;
buffer[2] = 0;
buffer[3] = SSD1331_LCDWIDTH-1;
buffer[4] = SSD1331_LCDHEIGHT-1;
SSD1331_Draw_Pixel(x0, y0 + r, color);
SSD1331_Draw_Pixel(x0, y0 - r, color);
SSD1331_Draw_Pixel(x0 + r, y0, color);
SSD1331_Draw_Pixel(x0 - r, y0, color);
 
LATBbits.LATB5 = 0; // D/C low (cmd)
SPI2_Write(buffer, 5);
while (x < y) {
if (f >= 0) {
y--;
ddF_y += 2;
f += ddF_y;
}
x++;
ddF_x += 2;
f += ddF_x;
 
Delay1KTCYx(4);
SSD1331_Draw_Pixel(x0 + x, y0 + y, color);
SSD1331_Draw_Pixel(x0 - x, y0 + y, color);
SSD1331_Draw_Pixel(x0 + x, y0 - y, color);
SSD1331_Draw_Pixel(x0 - x, y0 - y, color);
SSD1331_Draw_Pixel(x0 + y, y0 + x, color);
SSD1331_Draw_Pixel(x0 - y, y0 + x, color);
SSD1331_Draw_Pixel(x0 + y, y0 - x, color);
SSD1331_Draw_Pixel(x0 - y, y0 - x, color);
}
}
 
void SSD1331_Draw_Circle_Helper(int x0, int y0, int r, unsigned char cornername, unsigned int color) {
int f = 1 - r;
int ddF_x = 1;
int ddF_y = -2 * r;
int x = 0;
int y = r;
 
while (x < y) {
if (f >= 0) {
y--;
ddF_y += 2;
f += ddF_y;
}
x++;
ddF_x += 2;
f += ddF_x;
if (cornername & 0x4) {
SSD1331_Draw_Pixel(x0 + x, y0 + y, color);
SSD1331_Draw_Pixel(x0 + y, y0 + x, color);
}
if (cornername & 0x2) {
SSD1331_Draw_Pixel(x0 + x, y0 - y, color);
SSD1331_Draw_Pixel(x0 + y, y0 - x, color);
}
if (cornername & 0x8) {
SSD1331_Draw_Pixel(x0 - y, y0 + x, color);
SSD1331_Draw_Pixel(x0 - x, y0 + y, color);
}
if (cornername & 0x1) {
SSD1331_Draw_Pixel(x0 - y, y0 - x, color);
SSD1331_Draw_Pixel(x0 - x, y0 - y, color);
}
}
}
 
void SSD1331_Fill_Circle(int x0, int y0, int r, unsigned int color) {
SSD1331_Draw_Fast_VLine(x0, y0 - r, 2 * r + 1, color);
SSD1331_Fill_Circle_Helper(x0, y0, r, 3, 0, color);
}
 
void SSD1331_Fill_Circle_Helper(int x0, int y0, int r, unsigned char cornername, int delta, unsigned int color) {
int f = 1 - r;
int ddF_x = 1;
int ddF_y = -2 * r;
int x = 0;
int y = r;
 
while (x < y) {
if (f >= 0) {
y--;
ddF_y += 2;
f += ddF_y;
}
x++;
ddF_x += 2;
f += ddF_x;
 
if (cornername & 0x1) {
SSD1331_Draw_Fast_VLine(x0 + x, y0 - y, 2 * y + 1 + delta, color);
SSD1331_Draw_Fast_VLine(x0 + y, y0 - x, 2 * x + 1 + delta, color);
}
if (cornername & 0x2) {
SSD1331_Draw_Fast_VLine(x0 - x, y0 - y, 2 * y + 1 + delta, color);
SSD1331_Draw_Fast_VLine(x0 - y, y0 - x, 2 * x + 1 + delta, color);
}
}
}
void SSD1331_Draw_Triangle(int x0, int y0, int x1, int y1, int x2, int y2, unsigned int color) {
SSD1331_Draw_Line(x0, y0, x1, y1, color);
SSD1331_Draw_Line(x1, y1, x2, y2, color);
SSD1331_Draw_Line(x2, y2, x0, y0, color);
}
 
void SSD1331_Fill_Triangle(int x0, int y0, int x1, int y1, int x2, int y2, unsigned int color) {
int a, b, y, last;
int dx01 = x1 - x0;
int dy01 = y1 - y0;
int dx02 = x2 - x0;
int dy02 = y2 - y0;
int dx12 = x2 - x1;
int dy12 = y2 - y1;
int sa = 0;
int sb = 0;
 
// Sort coordinates by Y order (y2 >= y1 >= y0)
if (y0 > y1) {
SSD1331_Swap(&y0, &y1);
SSD1331_Swap(&x0, &x1);
}
if (y1 > y2) {
SSD1331_Swap(&y2, &y1);
SSD1331_Swap(&x2, &x1);
}
if (y0 > y1) {
SSD1331_Swap(&y0, &y1);
SSD1331_Swap(&x0, &x1);
}
 
if (y0 == y2) { // Handle awkward all-on-same-line case as its own thing
a = b = x0;
if (x1 < a) a = x1;
else if (x1 > b) b = x1;
if (x2 < a) a = x2;
else if (x2 > b) b = x2;
SSD1331_Draw_Fast_HLine(a, y0, b - a + 1, color);
return;
}
 
// For upper part of triangle, find scanline crossings for segments
// 0-1 and 0-2. If y1=y2 (flat-bottomed triangle), the scanline y1
// is included here (and second loop will be skipped, avoiding a /0
// error there), otherwise scanline y1 is skipped here and handled
// in the second loop...which also avoids a /0 error here if y0=y1
// (flat-topped triangle).
if (y1 == y2) last = y1; // Include y1 scanline
else last = y1 - 1; // Skip it
 
for (y = y0; y <= last; y++) {
a = x0 + sa / dy01;
b = x0 + sb / dy02;
sa += dx01;
sb += dx02;
/* longhand:
a = x0 + (x1 - x0) * (y - y0) / (y1 - y0);
b = x0 + (x2 - x0) * (y - y0) / (y2 - y0);
*/
if (a > b) SSD1331_Swap(&a, &b);
SSD1331_Draw_Fast_HLine(a, y, b - a + 1, color);
}
 
// For lower part of triangle, find scanline crossings for segments
// 0-2 and 1-2. This loop is skipped if y1=y2.
sa = dx12 * (y - y1);
sb = dx02 * (y - y0);
for (; y <= y2; y++) {
a = x1 + sa / dy12;
b = x0 + sb / dy02;
sa += dx12;
sb += dx02;
/* longhand:
a = x1 + (x2 - x1) * (y - y1) / (y2 - y1);
b = x0 + (x2 - x0) * (y - y0) / (y2 - y0);
*/
if (a > b) SSD1331_Swap(&a, &b);
SSD1331_Draw_Fast_HLine(a, y, b - a + 1, color);
}
}
 
void SSD1331_Draw_Round_Rect(int x, int y, int w, int h, int r, unsigned int color) {
// smarter version
SSD1331_Draw_Fast_HLine(x + r, y, w - 2 * r, color); // Top
SSD1331_Draw_Fast_HLine(x + r, y + h - 1, w - 2 * r, color); // Bottom
SSD1331_Draw_Fast_VLine(x, y + r, h - 2 * r, color); // Left
SSD1331_Draw_Fast_VLine(x + w - 1, y + r, h - 2 * r, color); // Right
 
// draw four corners
SSD1331_Draw_Circle_Helper(x + r, y + r, r, 1, color);
SSD1331_Draw_Circle_Helper(x + w - r - 1, y + r, r, 2, color);
SSD1331_Draw_Circle_Helper(x + w - r - 1, y + h - r - 1, r, 4, color);
SSD1331_Draw_Circle_Helper(x + r, y + h - r - 1, r, 8, color);
}
 
void SSD1331_Fill_Round_Rect(int x, int y, int w, int h, int r, unsigned int color) {
// smarter version
SSD1331_Fill_Rect(x + r, y, w - 2 * r, h, color);
 
// draw four corners
SSD1331_Fill_Circle_Helper(x + w - r - 1, y + r, r, 1, h - 2 * r - 1, color);
SSD1331_Fill_Circle_Helper(x + r, y + r, r, 2, h - 2 * r - 1, color);
}
 
void SSD1331_Draw_Bitmap(int x, int y, const unsigned char* bitmap, int w, int h, unsigned int color) {
int i, j;
for (j = 0; j < h; j++) {
for (i = 0; i < w; i++) {
if (bitmap[i + (j / 8) * w] & (j % 8)) {
SSD1331_Draw_Pixel(x + i, y + j, color);
}
}
}
}
 
void SSD1331_Draw_Char(int x, int y, unsigned char c, unsigned int color, unsigned int bg, unsigned char size) {
int i, j;
unsigned int line;
 
if ((x >= ssd1331_data_p->_width) || // Clip right
(y >= ssd1331_data_p->_height) || // Clip bottom
((x + 5 * size - 1) < 0) || // Clip left
((y + 8 * size - 1) < 0)) // Clip top
return;
 
for (i = 0; i < 6; i++) {
if (i == 5)
line = 0x0;
else
line = font[(c * 5) + i];
for (j = 0; j < 8; j++) {
if (line & 0x1) {
if (size == 1) {// default size
SSD1331_Draw_Pixel(x + i, y + j, color);
} else { // big size
SSD1331_Fill_Rect(x + (i * size), y + (j * size), size, size, color);
}
} else if (bg != color) {
if (size == 1) { // default size
SSD1331_Draw_Pixel(x + i, y + j, bg);
} else { // big size
SSD1331_Fill_Rect(x + i*size, y + j*size, size, size, bg);
}
}
line >>= 1;
}
}
}
 
void SSD1331_Write(unsigned char c) {
if (c == '\n' || c == '\r') {
ssd1331_data_p->cursor_y += ssd1331_data_p->textsize * 8;
ssd1331_data_p->cursor_x = 0;
// } else if (c == '\r') {
// // skip em
} else {
SSD1331_Draw_Char(ssd1331_data_p->cursor_x, ssd1331_data_p->cursor_y, c, ssd1331_data_p->textcolor, ssd1331_data_p->textbgcolor, ssd1331_data_p->textsize);
ssd1331_data_p->cursor_x += ssd1331_data_p->textsize * 6;
if (ssd1331_data_p->wrap && (ssd1331_data_p->cursor_x > (ssd1331_data_p->_width - ssd1331_data_p->textsize * 6))) {
ssd1331_data_p->cursor_y += ssd1331_data_p->textsize * 8;
ssd1331_data_p->cursor_x = 0;
}
}
}
 
void SSD1331_Write_String(const rom char *fmt, ...) {
unsigned char i, len;
unsigned char buffer[SSD1331_STRING_BUFFER_SIZE];
// Parse and create string
va_list args;
va_start(args, fmt);
vsprintf((char *) buffer, fmt, args);
va_end(args);
len = strlen((char *) buffer);
 
// Make sure string to insert fits in buffer, truncate if necessary
if (len > SSD1331_STRING_BUFFER_SIZE)
len = SSD1331_STRING_BUFFER_SIZE;
 
// Print buffer to string
for (i = 0; i < len; i++) {
SSD1331_Write(buffer[i]);
}
}
 
void SSD1331_Set_Cursor(int x, int y) {
ssd1331_data_p->cursor_x = x;
ssd1331_data_p->cursor_y = y;
}
 
void SSD1331_Set_Text_Color(unsigned int c) {
// for 'transparent' background, we'll set the bg
// to the same as fg instead of using a flag
ssd1331_data_p->textcolor = c;
ssd1331_data_p->textbgcolor = c;
}
 
void SSD1331_Set_Text_Color_BG(unsigned int c, unsigned int bg) {
ssd1331_data_p->textcolor = c;
ssd1331_data_p->textbgcolor = bg;
}
 
void SSD1331_Set_Text_Size(unsigned char s) {
ssd1331_data_p->textsize = (s > 0) ? s : 1;
}
 
void SSD1331_Set_Text_Wrap(unsigned char w) {
ssd1331_data_p->wrap = w;
}
 
void SSD1331_Set_Rotation(unsigned char x) {
x %= 4; // cant be higher than 3
ssd1331_data_p->rotation = x;
switch (x) {
case 0:
case 2:
ssd1331_data_p->_width = ssd1331_data_p->WIDTH;
ssd1331_data_p->_height = ssd1331_data_p->HEIGHT;
break;
case 1:
case 3:
ssd1331_data_p->_width = ssd1331_data_p->HEIGHT;
ssd1331_data_p->_height = ssd1331_data_p->WIDTH;
break;
}
}
 
unsigned int SSD1331_Color565(unsigned char r, unsigned char g, unsigned char b) {
unsigned int c;
c = r >> 3;
359,49 → 716,49
 
void SSD1331_Test_DrawLines(unsigned int color) {
int x, y;
GFX_clearScreen();
for (x = 0; x < GFX_width() - 1; x += 6) {
GFX_drawLine(0, 0, x, GFX_height() - 1, color);
SSD1331_Clear_Display();
for (x = 0; x < ssd1331_data_p->_width - 1; x += 6) {
SSD1331_Draw_Line(0, 0, x, ssd1331_data_p->_height - 1, color);
}
for (y = 0; y < GFX_height() - 1; y += 6) {
GFX_drawLine(0, 0, GFX_width() - 1, y, color);
for (y = 0; y < ssd1331_data_p->_height - 1; y += 6) {
SSD1331_Draw_Line(0, 0, ssd1331_data_p->_width - 1, y, color);
}
 
GFX_clearScreen();
for (x = 0; x < GFX_width() - 1; x += 6) {
GFX_drawLine(GFX_width() - 1, 0, x, GFX_height() - 1, color);
SSD1331_Clear_Display();
for (x = 0; x < ssd1331_data_p->_width - 1; x += 6) {
SSD1331_Draw_Line(ssd1331_data_p->_width - 1, 0, x, ssd1331_data_p->_height - 1, color);
}
for (y = 0; y < GFX_height() - 1; y += 6) {
GFX_drawLine(GFX_width() - 1, 0, 0, y, color);
for (y = 0; y < ssd1331_data_p->_height - 1; y += 6) {
SSD1331_Draw_Line(ssd1331_data_p->_width - 1, 0, 0, y, color);
}
 
GFX_clearScreen();
for (x = 0; x < GFX_width() - 1; x += 6) {
GFX_drawLine(0, GFX_height() - 1, x, 0, color);
SSD1331_Clear_Display();
for (x = 0; x < ssd1331_data_p->_width - 1; x += 6) {
SSD1331_Draw_Line(0, ssd1331_data_p->_height - 1, x, 0, color);
}
for (y = 0; y < GFX_height() - 1; y += 6) {
GFX_drawLine(0, GFX_height() - 1, GFX_width() - 1, y, color);
for (y = 0; y < ssd1331_data_p->_height - 1; y += 6) {
SSD1331_Draw_Line(0, ssd1331_data_p->_height - 1, ssd1331_data_p->_width - 1, y, color);
}
 
GFX_clearScreen();
for (x = 0; x < GFX_width() - 1; x += 6) {
GFX_drawLine(GFX_width() - 1, GFX_height() - 1, x, 0, color);
SSD1331_Clear_Display();
for (x = 0; x < ssd1331_data_p->_width - 1; x += 6) {
SSD1331_Draw_Line(ssd1331_data_p->_width - 1, ssd1331_data_p->_height - 1, x, 0, color);
}
for (y = 0; y < GFX_height() - 1; y += 6) {
GFX_drawLine(GFX_width() - 1, GFX_height() - 1, 0, y, color);
for (y = 0; y < ssd1331_data_p->_height - 1; y += 6) {
SSD1331_Draw_Line(ssd1331_data_p->_width - 1, ssd1331_data_p->_height - 1, 0, y, color);
}
}
 
void SSD1331_Test_DrawRect(unsigned int color) {
int x;
GFX_clearScreen();
if (GFX_height() < GFX_width()) {
for (x = 0; x < GFX_height() - 1; x += 6) {
GFX_drawRect((GFX_width() - 1) / 2 - x / 2, (GFX_height() - 1) / 2 - x / 2, x, x, color);
SSD1331_Clear_Display();
if (ssd1331_data_p->_height < ssd1331_data_p->_width) {
for (x = 0; x < ssd1331_data_p->_height - 1; x += 6) {
SSD1331_Draw_Rect((ssd1331_data_p->_width - 1) / 2 - x / 2, (ssd1331_data_p->_height - 1) / 2 - x / 2, x, x, color);
}
} else {
for (x = 0; x < GFX_width() - 1; x += 6) {
GFX_drawRect((GFX_width() - 1) / 2 - x / 2, (GFX_height() - 1) / 2 - x / 2, x, x, color);
for (x = 0; x < ssd1331_data_p->_width - 1; x += 6) {
SSD1331_Draw_Rect((ssd1331_data_p->_width - 1) / 2 - x / 2, (ssd1331_data_p->_height - 1) / 2 - x / 2, x, x, color);
}
}
}
408,16 → 765,16
 
void SSD1331_Test_FillRect(unsigned int color1, unsigned int color2) {
int x;
GFX_clearScreen();
if (GFX_height() < GFX_width()) {
for (x = GFX_height() - 1; x > 6; x -= 6) {
GFX_fillRect((GFX_width() - 1) / 2 - x / 2, (GFX_height() - 1) / 2 - x / 2, x, x, color1);
GFX_drawRect((GFX_width() - 1) / 2 - x / 2, (GFX_height() - 1) / 2 - x / 2, x, x, color2);
SSD1331_Clear_Display();
if (ssd1331_data_p->_height < ssd1331_data_p->_width) {
for (x = ssd1331_data_p->_height - 1; x > 6; x -= 6) {
SSD1331_Fill_Rect((ssd1331_data_p->_width - 1) / 2 - x / 2, (ssd1331_data_p->_height - 1) / 2 - x / 2, x, x, color1);
SSD1331_Draw_Rect((ssd1331_data_p->_width - 1) / 2 - x / 2, (ssd1331_data_p->_height - 1) / 2 - x / 2, x, x, color2);
}
} else {
for (x = GFX_width() - 1; x > 6; x -= 6) {
GFX_fillRect((GFX_width() - 1) / 2 - x / 2, (GFX_height() - 1) / 2 - x / 2, x, x, color1);
GFX_drawRect((GFX_width() - 1) / 2 - x / 2, (GFX_height() - 1) / 2 - x / 2, x, x, color2);
for (x = ssd1331_data_p->_width - 1; x > 6; x -= 6) {
SSD1331_Fill_Rect((ssd1331_data_p->_width - 1) / 2 - x / 2, (ssd1331_data_p->_height - 1) / 2 - x / 2, x, x, color1);
SSD1331_Draw_Rect((ssd1331_data_p->_width - 1) / 2 - x / 2, (ssd1331_data_p->_height - 1) / 2 - x / 2, x, x, color2);
}
}
}
424,9 → 781,9
 
void SSD1331_Test_DrawCircle(unsigned int radius, unsigned int color) {
int x, y;
for (x = 0; x < GFX_width() - 1 + radius; x += radius * 2) {
for (y = 0; y < GFX_height() - 1 + radius; y += radius * 2) {
GFX_drawCircle(x, y, radius, color);
for (x = 0; x < ssd1331_data_p->_width - 1 + radius; x += radius * 2) {
for (y = 0; y < ssd1331_data_p->_height - 1 + radius; y += radius * 2) {
SSD1331_Draw_Circle(x, y, radius, color);
}
}
}
433,9 → 790,9
 
void SSD1331_Test_FillCircle(unsigned int radius, unsigned int color) {
unsigned char x, y;
for (x = radius; x < GFX_width() - 1; x += radius * 2) {
for (y = radius; y < GFX_height() - 1; y += radius * 2) {
GFX_fillCircle(x, y, radius, color);
for (x = radius; x < ssd1331_data_p->_width - 1; x += radius * 2) {
for (y = radius; y < ssd1331_data_p->_height - 1; y += radius * 2) {
SSD1331_Fill_Circle(x, y, radius, color);
}
}
}
443,13 → 800,13
void SSD1331_Test_DrawTria(void) {
int color = 0xF800;
int t;
int w = GFX_width() / 2;
int x = GFX_height();
int w = ssd1331_data_p->_width / 2;
int x = ssd1331_data_p->_height;
int y = 0;
int z = GFX_width();
GFX_clearScreen();
int z = ssd1331_data_p->_width;
SSD1331_Clear_Display();
for (t = 0; t <= 15; t += 1) {
GFX_drawTriangle(w, y, y, x, z, x, color);
SSD1331_Draw_Triangle(w, y, y, x, z, x, color);
x -= 4;
y += 4;
z -= 4;
460,14 → 817,14
void SSD1331_Test_DrawRoundRect(void) {
int color = 100;
int i, t, x, y, w, h;
GFX_clearScreen();
SSD1331_Clear_Display();
for (t = 0; t <= 4; t += 1) {
x = 0;
y = 0;
w = GFX_width();
h = GFX_height();
w = ssd1331_data_p->_width;
h = ssd1331_data_p->_height;
for (i = 0; i <= 24; i += 1) {
GFX_drawRoundRect(x, y, w, h, 5, color);
SSD1331_Draw_Round_Rect(x, y, w, h, 5, color);
x += 2;
y += 3;
w -= 4;
480,23 → 837,23
 
void SSD1331_Test_MediaButtons(void) {
// play
GFX_clearScreen();
GFX_fillRoundRect(25, 10, 78, 60, 8, SSD1331_WHITE);
GFX_fillTriangle(42, 20, 42, 60, 90, 40, SSD1331_RED);
SSD1331_Clear_Display();
SSD1331_Fill_Round_Rect(25, 10, 78, 60, 8, SSD1331_WHITE);
SSD1331_Fill_Triangle(42, 20, 42, 60, 90, 40, SSD1331_RED);
Delay10KTCYx(100);
// pause
GFX_fillRoundRect(25, 90, 78, 60, 8, SSD1331_WHITE);
GFX_fillRoundRect(39, 98, 20, 45, 5, SSD1331_GREEN);
GFX_fillRoundRect(69, 98, 20, 45, 5, SSD1331_GREEN);
SSD1331_Fill_Round_Rect(25, 90, 78, 60, 8, SSD1331_WHITE);
SSD1331_Fill_Round_Rect(39, 98, 20, 45, 5, SSD1331_GREEN);
SSD1331_Fill_Round_Rect(69, 98, 20, 45, 5, SSD1331_GREEN);
Delay10KTCYx(100);
// play color
GFX_fillTriangle(42, 20, 42, 60, 90, 40, SSD1331_BLUE);
SSD1331_Fill_Triangle(42, 20, 42, 60, 90, 40, SSD1331_BLUE);
Delay10KTCYx(100);
// pause color
GFX_fillRoundRect(39, 98, 20, 45, 5, SSD1331_RED);
GFX_fillRoundRect(69, 98, 20, 45, 5, SSD1331_RED);
SSD1331_Fill_Round_Rect(39, 98, 20, 45, 5, SSD1331_RED);
SSD1331_Fill_Round_Rect(69, 98, 20, 45, 5, SSD1331_RED);
// play color
GFX_fillTriangle(42, 20, 42, 60, 90, 40, SSD1331_GREEN);
SSD1331_Fill_Triangle(42, 20, 42, 60, 90, 40, SSD1331_GREEN);
}
 
void SSD1331_Test_Pattern(void) {
531,7 → 888,7
buffer[0] = (SSD1331_BLACK >> 8);
buffer[1] = (SSD1331_BLACK);
}
LATBbits.LATB5 = 1; // D/C high (data)
SPI_DC_SELECT_LAT = 1; // D/C high (data)
SPI2_Write(buffer, 2);
}
}
/PIC Stuff/PIC_27J13/oled_ssd1331.h
3,6 → 3,7
 
#define SSD1331_LCDWIDTH 96
#define SSD1331_LCDHEIGHT 64
#define SSD1331_STRING_BUFFER_SIZE 32
 
// Select one of these defines to set the pixel color order
#define SSD1331_COLORORDER_RGB
49,6 → 50,22
#define SSD1331_YELLOW 0xFFE0
#define SSD1331_WHITE 0xFFFF
 
typedef struct __SSD1331_DATA {
int WIDTH, HEIGHT; // raw display size
int _width, _height; // size depending on rotation
int cursor_x, cursor_y;
unsigned int textcolor, textbgcolor;
unsigned char textsize;
unsigned char rotation;
unsigned char wrap; // If set, wrap text at right side
} SSD1331_DATA;
 
// Misc functions
int SSD1331_Abs(int i);
void SSD1331_Swap(int *a, int *b);
unsigned int SSD1331_Color565(unsigned char r, unsigned char g, unsigned char b);
 
// Core functions
void SSD1331_Init(void);
void SSD1331_Begin(void);
void SSD1331_GoTo(int x, int y);
56,14 → 73,41
void SSD1331_Command(unsigned char c);
void SSD1331_Data(unsigned char d);
 
// Display functions
void SSD1331_Clear_Display(void);
 
void SSD1331_Draw_Pixel(int x, int y, unsigned int color);
void SSD1331_Draw_Line(int x0, int y0, int x1, int y1, unsigned int color);
void SSD1331_Draw_Fast_VLine(int x, int y, int h, unsigned int color);
void SSD1331_Draw_Fast_HLine(int x, int y, int w, unsigned int color);
void SSD1331_Draw_Rect(int x0, int y0, int x1, int y1, unsigned int color);
void SSD1331_Fill_Rect(int x0, int y0, int x1, int y1, unsigned int color);
void SSD1331_Clear_Display(void);
 
unsigned int SSD1331_Color565(unsigned char r, unsigned char g, unsigned char b);
void SSD1331_Draw_Circle(int x0, int y0, int r, unsigned int color);
void SSD1331_Draw_Circle_Helper(int x0, int y0, int r, unsigned char cornername, unsigned int color);
void SSD1331_Fill_Circle(int x0, int y0, int r, unsigned int color);
void SSD1331_Fill_Circle_Helper(int x0, int y0, int r, unsigned char cornername, int delta, unsigned int color);
 
void SSD1331_Draw_Triangle(int x0, int y0, int x1, int y1, int x2, int y2, unsigned int color);
void SSD1331_Fill_Triangle(int x0, int y0, int x1, int y1, int x2, int y2, unsigned int color);
void SSD1331_Draw_Round_Rect(int x0, int y0, int w, int h, int radius, unsigned int color);
void SSD1331_Fill_Round_Rect(int x0, int y0, int w, int h, int radius, unsigned int color);
 
void SSD1331_Draw_Bitmap(int x, int y, const unsigned char *bitmap, int w, int h, unsigned int color);
void SSD1331_Draw_Char(int x, int y, unsigned char c, unsigned int color, unsigned int bg, unsigned char size);
 
void SSD1331_Write(unsigned char c);
void SSD1331_Write_String(const rom char *fmt, ...);
//void SSD1331_Append_String(const rom char *fmt, ...);
 
void SSD1331_Set_Cursor(int x, int y);
void SSD1331_Set_Text_Color(unsigned int c);
void SSD1331_Set_Text_Color_BG(unsigned int c, unsigned int bg);
void SSD1331_Set_Text_Size(unsigned char s);
void SSD1331_Set_Text_Wrap(unsigned char w);
void SSD1331_Set_Rotation(unsigned char r);
 
// Test functions
void SSD1331_Test_DrawLines(unsigned int color);
void SSD1331_Test_DrawRect(unsigned int color);
void SSD1331_Test_FillRect(unsigned int color1, unsigned int color2);
/PIC Stuff/PIC_27J13/spi.c
6,40 → 6,32
 
void SPI2_Init(unsigned char speed) {
// Set up SPI2 with specified pins
RPINR22 = 7; // SPI2 CLK Input (Pin RB4)
RPOR7 = 11; // SPI2 CLK Output (Pin RB4)
RPINR22 = PPS_SPI2_CLK_IN; // SPI2 CLK Input (Pin RB4)
PPS_SPI2_CLK_OUT = 11; // SPI2 CLK Output (Pin RB4)
#ifndef SPI2_WRITE_ONLY
RPINR21 = 6; // SPI2 Data Input (Pin RB3)
RPINR21 = PPS_SPI2_MISO; // SPI2 Data Input (Pin RB3)
#endif
RPOR5 = 10; // SPI2 Data Output (MOSI) (Pin RB2)
PPS_SPI2_MOSI = 10; // SPI2 Data Output (MOSI) (Pin RB2)
 
TRISBbits.TRISB4 = 0; // SPI2 clock pin (Pin RB4)
SPI_CLK_TRIS = 0; // SPI2 clock pin (Pin RB4)
#ifndef SPI2_WRITE_ONLY
TRISBbits.TRISB3 = 1; // SPI2 data in pin (Pin RB3)(MISO)
SPI_MISO_TRIS = 1; // SPI2 data in pin (Pin RB3)(MISO)
#endif
TRISBbits.TRISB2 = 0; // SPI2 data out pin (Pin RB2)(MOSI)
SPI_MOSI_TRIS = 0; // SPI2 data out pin (Pin RB2)(MOSI)
 
TRISBbits.TRISB7 = 0; // SPI2 slave select (Pin RB7)
LATBbits.LATB7 = 1; // SPI2 SS high (Idle)
SPI_SLAVE_SELECT_TRIS = 0; // SPI2 slave select (Pin RB7)
SPI_SLAVE_SELECT_LAT = 1; // SPI2 SS high (Idle)
 
TRISBbits.TRISB6 = 0; // SPI2 reset (Pin RB6)
LATBbits.LATB6 = 1; // SPI2 reset active low
SPI_RESET_TRIS = 0; // SPI2 reset (Pin RB6)
SPI_RESET_LAT = 1; // SPI2 reset active low
 
TRISBbits.TRISB5 = 0; // SPI2 D/C select (Pin RB5)
LATBbits.LATB5 = 0;
SPI_DC_SELECT_TRIS = 0; // SPI2 D/C select (Pin RB5)
SPI_DC_SELECT_LAT = 0;
 
SSP2STATbits.SMP = 0; // Input is sampled in the middle of data output time
SSP2STATbits.CKE = 0; // Transmit occurs on transition from Idle to active clock state
 
SSP2CON1bits.SSPM = speed;
// if (speed == SPI2_FOSC_4)
// SSP2CON1bits.SSPM = 0b0000; // Clock = FOSC/4
// else if (speed == SPI2_FOSC_8)
// SSP2CON1bits.SSPM = 0b1010; // Clock = FOSC/8
// else if (speed == SPI2_FOSC_16)
// SSP2CON1bits.SSPM = 0b0001; // Clock = FOSC/16
// else
// SSP2CON1bits.SSPM = 0b0010; // Clock = FOSC/64
 
SSP2CON1bits.CKP = 1; // Idle state for clock is a high level
SSP2CON1bits.SSPEN = 1; // Enable MSSP module
79,7 → 71,7
SSP2BUF = spi_data_p->buffer_out[spi_data_p->buffer_out_ind];
spi_data_p->buffer_out_ind++;
} else {
LATBbits.LATB2 = 1; // Bring SS line high
SPI_SLAVE_SELECT_LAT = 1; // Bring SS line high
spi_data_p->buffer_out_ind = 0;
spi_data_p->buffer_out_len = 0;
}
95,12 → 87,12
for (i = 0; i < length; i++) {
spi_data_p->buffer_out[i] = msg[i];
}
LATBbits.LATB7 = 0; // Bring SS line low
SPI_SLAVE_SELECT_LAT = 0; // Bring SS line low
SSP2BUF = spi_data_p->buffer_out[0]; // Transmit first byte
#else
unsigned int i = 0;
unsigned char tmp = 0;
LATBbits.LATB7 = 0;
SPI_SLAVE_SELECT_LAT = 0;
while (i != length) {
SSP2BUF = msg[i];
i++;
119,7 → 111,7
tmp = SSP2BUF;
#endif
}
LATBbits.LATB7 = 1;
SPI_SLAVE_SELECT_LAT = 1;
#endif
}
 
129,7 → 121,7
#else
unsigned int i = 0;
unsigned char tmp = 0;
LATBbits.LATB7 = 0;
SPI_SLAVE_SELECT_LAT = 0;
while (i != length) {
SSP2BUF = c;
i++;
148,7 → 140,7
tmp = SSP2BUF;
#endif
}
LATBbits.LATB7 = 1;
SPI_SLAVE_SELECT_LAT = 1;
#endif
}
 
160,11 → 152,11
for (i = 0; i < length; i++) {
spi_data_p->buffer_out[i] = 0x0;
}
LATBbits.LATB7 = 0; // Bring SS line low
SPI_SLAVE_SELECT_LAT = 0; // Bring SS line low
SSP2BUF = spi_data_p->buffer_out[0]; // Transmit first byte
#else
unsigned char i = 0;
LATBbits.LATB7 = 0;
SPI_SLAVE_SELECT_LAT = 0;
 
for (i = 0; i < length; i++) {
SSP2BUF = 0x0;
178,7 → 170,7
}
spi_data_p->buffer_in_len++;
}
LATBbits.LATB7 = 1;
SPI_SLAVE_SELECT_LAT = 1;
#endif
}
 
/PIC Stuff/PIC_27J13/uart.c
12,8 → 12,8
// UART1 TX RC6
// UART1 RX RC7
 
TRISCbits.TRISC6 = 0; // Tx pin set to output
TRISCbits.TRISC7 = 1; // Rx pin set to input
UART1_TX_TRIS = 0; // Tx pin set to output
UART1_RX_TRIS = 1; // Rx pin set to input
 
BAUDCON1bits.BRG16 = 0; // 8-bit baud rate generator
SPBRG1 = 25; // Set UART speed to 115200 baud
/PIC Stuff/PIC_27J13/uart.h
1,7 → 1,7
#ifndef __uart_h
#define __uart_h
 
#define MAXUARTBUF 128
#define MAXUARTBUF 64
 
#define UART1_BREAK_CHAR 0x0D //(CR)
 
/PIC Stuff/PIC_27J13/xbee.h
1,14 → 1,8
#ifndef __xbee_h
#define __xbee_h
 
#define XBEE_BUFFER_SIZE 256
#define XBEE_BUFFER_SIZE 32
 
#define XBEE_CTS_TRIS TRISBbits.TRISB0
#define XBEE_RTS_TRIS TRISBbits.TRISB1
#define XBEE_CTS_LAT LATBbits.LATB0
#define XBEE_RTS_LAT LATBbits.LATB1
#define XBEE_CTS_PORT PORTBbits.RB0
 
// If API mode = 2 is enabled
#define XBEE_USE_ESCAPE_CHAR