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Ignore whitespace Rev 314 → Rev 315

/PIC Stuff/PICX_16F1825_Stepper_Driver/main.c
25,6 → 25,8
#include "INTERRUPTS.h"
#include "STEPPER.h"
#include "IOC.h"
#include "SPI.h"
#include "OLED_SSD1306.h"
 
void Pins_Init(void) {
// RA0 and RA1 pins as analog input
40,9 → 42,6
STEP_TRIS = 0;
STEP_LAT = 0;
 
DIR_TRIS = 0;
DIR_LAT = 0;
 
M0_TRIS = 0;
M0_LAT = 0;
 
53,17 → 52,23
M2_LAT = 0;
 
SW_1_TRIS = 1;
SW_1_INLVL = 1;
 
SW_2_TRIS = 1;
SW_2_INLVL = 1;
 
STEP_CURRENT_TRIS = 1;
POT_CURRENT_TRIS = 1;
 
SPI_MOSI_TRIS = 0;
SPI_D_C_TRIS = 0;
SPI_CLK_TRIS = 0;
SPI_DC_SELECT_TRIS = 0;
SPI_DC_SELECT_LAT = 0;
SPI_RESET_TRIS = 0;
SPI_RESET_LAT = 0;
}
 
OPERATING_MODE currMode;
STEPPER_MICROSTEP currStep;
 
int main(void) {
// Set internal oscillator speed to 32MHz
75,17 → 80,69
Pins_Init();
 
IOC_Init();
 
SPI_DATA spi_data;
SPI_Init(&spi_data, SPI2_FOSC_16);
 
SSD1306_DATA ssd1306_data;
SSD1306_Init(&ssd1306_data);
 
Interrupt_Init();
Interrupt_Enable();
 
currMode = SINGLE_STEP;
currStep = STEP_1_1;
 
SSD1306_Begin(SSD1306_SWITCHCAPVCC);
 
while(1) {
 
Update_OLED();
switch (STEPPER_Get_Auto()) {
case DELAY_1000MS:
STEPPER_Step();
__delay_ms(1000);
break;
case DELAY_500MS:
STEPPER_Step();
__delay_ms(500);
break;
case DELAY_333MS:
STEPPER_Step();
__delay_ms(333);
break;
case DELAY_250MS:
STEPPER_Step();
__delay_ms(250);
break;
case DELAY_100MS:
STEPPER_Step();
__delay_ms(100);
break;
case DELAY_50MS:
STEPPER_Step();
__delay_ms(50);
break;
case DELAY_25MS:
STEPPER_Step();
__delay_ms(25);
break;
case DELAY_10MS:
STEPPER_Step();
__delay_ms(10);
break;
case DELAY_5MS:
STEPPER_Step();
__delay_ms(5);
break;
case DELAY_1MS:
STEPPER_Step();
__delay_ms(1);
break;
case DELAY_STOPPED:
break;
}
}
 
}
 
void Set_Next_Mode() {
94,6 → 151,9
currMode = AUTO_STEP;
break;
case AUTO_STEP:
currMode = SET_DELAY;
break;
case SET_DELAY:
currMode = SET_MICROSTEP;
break;
case SET_MICROSTEP:
107,27 → 167,83
return currMode;
}
 
void Set_Next_Step() {
switch (currStep) {
case STEP_1_1:
currStep = STEP_1_2;
void Update_OLED(void) {
SSD1306_Clear_Display();
SSD1306_Set_Text_Size(2);
SSD1306_Set_Text_Wrap(0);
switch (currMode) {
case SINGLE_STEP:
Draw_Manual_Text(1);
Draw_Auto_Text(0);
Draw_Step_Text(STEPPER_Get_Cur_Step(), 0);
Draw_Speed_Text(STEPPER_Get_Cur_Speed(), 0);
break;
case STEP_1_2:
currStep = STEP_1_4;
case AUTO_STEP:
Draw_Manual_Text(0);
Draw_Auto_Text(1);
Draw_Step_Text(STEPPER_Get_Cur_Step(), 0);
Draw_Speed_Text(STEPPER_Get_Cur_Speed(), 0);
break;
case STEP_1_4:
currStep = STEP_1_8;
case SET_DELAY:
Draw_Manual_Text(0);
Draw_Auto_Text(0);
Draw_Step_Text(STEPPER_Get_Cur_Step(), 1);
Draw_Speed_Text(STEPPER_Get_Cur_Speed(), 0);
break;
case STEP_1_8:
currStep = STEP_1_16;
case SET_MICROSTEP:
Draw_Manual_Text(0);
Draw_Auto_Text(0);
Draw_Step_Text(STEPPER_Get_Cur_Step(), 0);
Draw_Speed_Text(STEPPER_Get_Cur_Speed(), 1);
break;
case STEP_1_16:
currStep = STEP_1_32;
break;
case STEP_1_32:
default:
currStep = STEP_1_1;
break;
}
STEPPER_Set_Microstep(currStep);
SSD1306_Display();
}
 
void Draw_Manual_Text(uint8_t selected) {
uint8_t stringManual[] = "MANUAL";
if (selected) {
SSD1306_Fill_Rect(0, 0, 75, 16, 1);
SSD1306_Set_Text_Color(0);
} else {
SSD1306_Set_Text_Color(1);
}
SSD1306_Set_Cursor(3, 1);
SSD1306_Write_String(stringManual, 6);
}
 
void Draw_Auto_Text(uint8_t selected) {
uint8_t stringAuto[] = "AUTO";
if (selected) {
SSD1306_Fill_Rect(76, 0, 53, 16, 1);
SSD1306_Set_Text_Color(0);
} else {
SSD1306_Set_Text_Color(1);
}
SSD1306_Set_Cursor(79, 1);
SSD1306_Write_String(stringAuto, 4);
}
 
void Draw_Speed_Text(STEPPER_SPEED speed, uint8_t selected) {
uint8_t stringSpeed[] = "1000Hz";
if (selected) {
SSD1306_Fill_Rect(53, 16, 76, 16, 1);
SSD1306_Set_Text_Color(0);
} else {
SSD1306_Set_Text_Color(1);
}
SSD1306_Set_Cursor(55, 17);
SSD1306_Write_String(stringSpeed, 6);
}
 
void Draw_Step_Text(STEPPER_MICROSTEP step, uint8_t selected) {
uint8_t stringStepping[] = "1/32";
if (selected) {
SSD1306_Fill_Rect(0, 16, 52, 16, 1);
SSD1306_Set_Text_Color(0);
} else {
SSD1306_Set_Text_Color(1);
}
SSD1306_Set_Cursor(2, 17);
SSD1306_Write_String(stringStepping, 4);
}