/PIC Stuff/PIC_27J13/defines.h |
---|
4,10 → 4,6 |
#include <p18f27j13.h> |
#include "uart.h" |
// Option to enable/disable internal oscillator |
#define USE_EXT_OSC |
// |
#define UART1_RX_TO_BUFFER |
//#define UART1_RX_TO_XBEE |
14,7 → 10,8 |
// Option to disable SPI MISO |
#define SPI2_WRITE_ONLY |
//#define _DEBUG |
#define _DEBUG |
//#define _TEST_UART |
//#define _TEST_I2C_MASTER |
//#define _TEST_I2C_SLAVE |
29,10 → 26,13 |
//#define _TEST_TIMER1_RTC |
//#define _TEST_LUX |
//#define _TEST_OLED_CHAR |
//#define _TEST_BMP |
// Enable or disable debug prints depending on project preprocessor (_DEBUG) |
#ifdef _DEBUG |
#define DBG_PRINT_MAIN(x) UART1_WriteS(x) |
#define DBG_PRINT_MAIN_F(x) UART1_WriteF(x) |
#define DBG_PRINT_UART(x) UART1_WriteS(x) |
#define DBG_PRINT_I2C(x) UART1_WriteS(x) |
#define DBG_PRINT_SPI(x) UART1_WriteS(x) |
39,8 → 39,8 |
#define DBG_PRINT_XBEE(x) UART1_WriteS(x) |
#define DBG_PRINT_PORTB_INT(x) |
#define DBG_PRINT_INT(x) |
#define DBG_PRINT_BUFFER(x) |
#define DBG_PRINT_LUX(x) UART1_WriteS(x) |
#define DBG_PRINT_LUX(x) |
#define DBG_PRINT_BMP(x) |
#else |
#define DBG_PRINT_MAIN(x) |
#define DBG_PRINT_UART(x) |
49,8 → 49,8 |
#define DBG_PRINT_XBEE(x) |
#define DBG_PRINT_PORTB_INT(x) |
#define DBG_PRINT_INT(x) |
#define DBG_PRINT_BUFFER(x) |
#define DBG_PRINT_LUX(x) |
#define DBG_PRINT_BMP(x) |
#endif |
// Pin allocations |
/PIC Stuff/PIC_27J13/interrupts.c |
---|
26,7 → 26,6 |
IPR3bits.SSP2IP = 1; // MSSP2 (SPI2) interrupt |
// Low priority interrupts |
// INTCON2bits.TMR0IP = 0; // Timer0 interrupt |
IPR1bits.TMR1IP = 0; // Timer1 interrupt |
// IPR2bits.TMR3IP = 0; // Timer 3 interrupt |
48,32 → 47,32 |
INTCONbits.GIEL = 1; |
} |
int interrupt_in_high_interrupt_routine() { |
return (!INTCONbits.GIEH); |
} |
//int interrupt_in_high_interrupt_routine() { |
// return (!INTCONbits.GIEH); |
//} |
// |
//int interrupt_low_int_active() { |
// return (!INTCONbits.GIEL); |
//} |
// |
//int interrupt_in_low_interrupt_routine() { |
// if (INTCONbits.GIEL == 1) { |
// return (0); |
// } else if (interrupt_in_high_interrupt_routine()) { |
// return (0); |
// } else { |
// return (1); |
// } |
//} |
// |
//int interrupt_in_main_routine() { |
// if ((!interrupt_in_low_interrupt_routine()) && (!interrupt_in_high_interrupt_routine())) { |
// return (1); |
// } else { |
// return (0); |
// } |
//} |
int interrupt_low_int_active() { |
return (!INTCONbits.GIEL); |
} |
int interrupt_in_low_interrupt_routine() { |
if (INTCONbits.GIEL == 1) { |
return (0); |
} else if (interrupt_in_high_interrupt_routine()) { |
return (0); |
} else { |
return (1); |
} |
} |
int interrupt_in_main_routine() { |
if ((!interrupt_in_low_interrupt_routine()) && (!interrupt_in_high_interrupt_routine())) { |
return (1); |
} else { |
return (0); |
} |
} |
// Set up the interrupt vectors |
void InterruptHandlerHigh(); |
void InterruptHandlerLow(); |
/PIC Stuff/PIC_27J13/main.c |
---|
12,27 → 12,55 |
#include "timers.h" |
#include "lux_TSL2561.h" |
#include "oled_NHD-0216KZW-AB5.h" |
#include "temp_BMP085.h" |
#include <delays.h> |
#include <string.h> |
#ifdef USE_EXT_OSC |
#pragma config OSC = HSPLL // Use external oscillator (101) |
// <editor-fold defaultstate="collapsed" desc="Configuration Bits"> |
/* --------------------------- Configuration Bits --------------------------- */ |
/* CONFIG1L @ 0x1FFF8 */ |
#pragma config CFGPLLEN = ON // Enable PLL on startup |
#pragma config PLLDIV = 3 // Set PPL prescaler to 3 (to get 4MHz) |
#else |
#pragma config OSC = INTOSCPLL // Use internal oscillator |
#pragma config PLLDIV = 2 // Set PPL prescaler to 2 (to get 4MHz) |
#endif |
#pragma config WDTEN = OFF // Turn off watchdog timer |
#pragma config STVREN = OFF // Stack overflow/underflow reset disabled |
#pragma config XINST = OFF // Turn off extended instruction set |
#pragma config CFGPLLEN = ON // Enable PLL on startup |
#pragma config PLLSEL = PLL96 // Use 96MHz PLL 4MHz -> 96MHz / 2 = 48MHz |
/* CONFIG1H @ 0x1FFF9 */ |
#pragma config CP0 = OFF // Program memory is not code-protected |
/* CONFIG2L @ 0x1FFFA */ |
#pragma config CLKOEC = OFF // CLKO output disabled on RA6 pin |
#pragma config SOSCSEL = LOW // Low Power T1OSC/SOSC circuit selected |
//#pragma config ADCSEL = BIT12 // 12-bit ADrC |
//#pragma config IOL1WAY = OFF // IOLOCK bit can be set and cleared as needed |
#pragma config IESO = ON // Internal external oscillator switch over disabled |
#pragma config OSC = HSPLL // Use external oscillator (101) |
#pragma config FCMEN = OFF // Fail-safe clock monitor disabled |
#ifdef _TEST_UART |
/* CONFIG2H @ 0x1FFFB */ |
#pragma config WDTPS = 1 // Watchdog postscaler of 1:1 |
/* CONFIG3L @ 0x1FFFC */ |
#pragma config RTCOSC = T1OSCREF // RTCC uses T1OSC/T1CKI |
#pragma config DSBOREN = ON // Deep sleep BOR enabled |
#pragma config DSWDTPS = M2 // Deep sleep watchdog postscaler of 1:2 (36m) |
#pragma config DSWDTEN = OFF // Deep sleep watchdog timer disabled |
#pragma config DSWDTOSC = INTOSCREF // DSWDT clock select uses INTRC |
/* CONFIG3H @ 0x1FFFD */ |
#pragma config PLLSEL = PLL96 // Use 96MHz PLL 4MHz -> 96MHz / 2 = 48MHz |
#pragma config ADCSEL = BIT12 // 12-bit ADC |
#pragma config MSSP7B_EN = MSK7 // 7-bit address masking mode |
#pragma config IOL1WAY = OFF // IOLOCK bit can be set and cleared as needed |
/* CONFIG4L @ 0x1FFFE */ |
#pragma config WPCFG = ON // Configuration words page protected |
/* CONFIG4H @ 0x1FFFF */ |
#pragma config WPEND = PAGE_WPFP // Pages WPFP<6:0> through Configuration Words erase/write protected |
#pragma config WPDIS = OFF // WPFP<6:0>/WPEND region ignored |
/* -------------------------------------------------------------------------- */ |
// </editor-fold> |
#if defined(_TEST_UART) |
void main(void) { |
unsigned char length = 0; |
unsigned char buffer[100]; |
65,10 → 93,8 |
Delay10KTCYx(255); |
} |
} |
#endif |
#ifdef _TEST_I2C_MASTER |
#elif defined(_TEST_I2C_MASTER) |
void main(void) { |
unsigned char i = 0; |
unsigned char length = 0; |
134,10 → 160,8 |
Delay10KTCYx(255); |
} |
} |
#endif |
#ifdef _TEST_I2C_SLAVE |
#elif defined(_TEST_I2C_SLAVE) |
void main(void) { |
unsigned char i = 0; |
unsigned char length = 0; |
182,10 → 206,8 |
Delay10KTCYx(255); |
} |
} |
#endif |
#ifdef _TEST_NFC |
#elif defined(_TEST_NFC) |
void main(void) { |
unsigned char i, length = 0; |
329,10 → 351,8 |
} |
} |
} |
#endif |
#ifdef _TEST_LED_BACKPACK |
#elif defined(_TEST_LED_BACKPACK) |
void main(void) { |
unsigned char i = 0; |
unsigned int counter = 0; |
383,10 → 403,8 |
// Delay10KTCYx(255); |
} |
} |
#endif |
#ifdef _TEST_SPI |
#elif defined(_TEST_SPI) |
void main(void) { |
unsigned char i = 0; |
unsigned char length = 0; |
432,10 → 450,8 |
Delay10KTCYx(255); |
} |
} |
#endif |
#ifdef _TEST_SSD1306_OLED |
#elif defined(_TEST_SSD1306_OLED) |
void main(void) { |
unsigned int i = 0; |
unsigned long l = 0; |
551,10 → 567,8 |
} |
} |
#endif |
#ifdef _TEST_SSD1331_OLED |
#elif defined(_TEST_SSD1331_OLED) |
void main(void) { |
unsigned int i = 0; |
682,10 → 696,8 |
// i++; |
} |
} |
#endif |
#ifdef _TEST_ADC |
#elif defined(_TEST_ADC) |
void main(void) { |
unsigned int x, y, z; |
unsigned char buffer[60]; |
742,10 → 754,7 |
} |
} |
#endif |
#ifdef _TEST_XBEE |
#elif defined(_TEST_XBEE) |
void main(void) { |
unsigned int i, length = 0; |
unsigned char buffer[100]; |
902,10 → 911,8 |
} |
} |
#endif |
#ifdef _TEST_NFC_TO_SSD1306_OLED |
#elif defined(_TEST_NFC_TO_SSD1306_OLED) |
void main(void) { |
unsigned char length = 0; |
1002,10 → 1009,8 |
} |
} |
} |
#endif |
#ifdef _TEST_TIMER1_RTC |
#elif defined(_TEST_TIMER1_RTC) |
void main(void) { |
/* --------------------- Oscillator Configuration --------------------- */ |
1032,10 → 1037,8 |
} |
} |
#endif |
#ifdef _TEST_LUX |
#elif defined(_TEST_LUX) |
void main(void) { |
unsigned int ir, full; |
unsigned long lum; |
1086,10 → 1089,8 |
Delay10KTCYx(255); |
} |
} |
#endif |
#ifdef _TEST_OLED_CHAR |
#elif defined(_TEST_OLED_CHAR) |
void main(void) { |
int i; |
unsigned char *buffer = "Test String"; |
1121,16 → 1122,48 |
NHD_Scroll_Display_Left(); |
} |
} |
#endif |
#if !defined(_TEST_UART) && !defined(_TEST_I2C_MASTER) && \ |
!defined(_TEST_I2C_SLAVE) && !defined(_TEST_SPI) && \ |
!defined(_TEST_NFC) && !defined(_TEST_LED_BACKPACK) && \ |
!defined(_TEST_SSD1306_OLED) && !defined(_TEST_SSD1331_OLED) && \ |
!defined(_TEST_ADC) && !defined(_TEST_XBEE) && \ |
!defined(_TEST_NFC_TO_SSD1306_OLED) && !defined(_TEST_TIMER1_RTC) && \ |
!defined(_TEST_LUX) && !defined(_TEST_OLED_CHAR) |
#elif defined(_TEST_BMP) |
void main(void) { |
/* --------------------- Oscillator Configuration --------------------- */ |
// OSCTUNEbits.PLLEN = 1; // Enable 4x PLL |
OSCCONbits.IRCF = 0b111; // Set INTOSC postscaler to 8MHz |
OSCCONbits.SCS = 0b00; // Use 96MHz PLL as primary clock source |
/* -------------------------------------------------------------------- */ |
// Set all ports as digial I/O except for AN0-AN2 (pins 2-4) |
ANCON0 = 0xF8; |
ANCON1 = 0x1F; |
UART1_Init(); |
I2C_Init(); |
BMP_Init(); |
I2C_Configure_Master(I2C_100KHZ); |
interrupt_enable(); // Enable high-priority interrupts and low-priority interrupts |
interrupt_init(); // Initialize the interrupt priorities |
BMP_Begin(BMP085_ULTRAHIGHRES); |
while (1) { |
DBG_PRINT_MAIN("Temp: "); |
DBG_PRINT_MAIN_F(BMP_Read_Temperature(), 1); |
DBG_PRINT_MAIN(" *C\r\n"); |
DBG_PRINT_MAIN("Pressure: %ld Pa\r\n", BMP_Read_Pressure()); |
DBG_PRINT_MAIN("Altitude: "); |
DBG_PRINT_MAIN_F(BMP_Read_Altitude(101592), 1); |
DBG_PRINT_MAIN(" meters\r\n"); |
Delay10KTCYx(255); |
Delay10KTCYx(255); |
Delay10KTCYx(255); |
Delay10KTCYx(255); |
} |
} |
#else |
void main(void) { |
unsigned int ir, full; |
unsigned long lum; |
1172,14 → 1205,14 |
lum = LUX_GetFullLuminosity(); |
ir = lum >> 16; |
full = lum & 0xFFFF; |
NHD_Clear(); |
// NHD_Clear(); |
NHD_Set_Cursor(0, 0); |
NHD_Write_String("I: %d ", ir); |
NHD_Write_String("V: %d", full - ir); |
NHD_Write_String("V: %d ", full - ir); |
NHD_Set_Cursor(0, 1); |
NHD_Write_String("Lux: %ld", LUX_CalculateLux(full, ir)); |
NHD_Write_String("Lux: %ld ", LUX_CalculateLux(full, ir)); |
Delay10KTCYx(255); |
Delay10KTCYx(100); |
} |
} |
#endif |
/PIC Stuff/PIC_27J13/nbproject/Makefile-default.mk |
---|
45,11 → 45,11 |
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}/spi.o ${OBJECTDIR}/uart.o ${OBJECTDIR}/oled_ssd1306.o ${OBJECTDIR}/glcdfont.o ${OBJECTDIR}/adc.o ${OBJECTDIR}/xbee.o ${OBJECTDIR}/oled_ssd1331.o ${OBJECTDIR}/timers.o ${OBJECTDIR}/led_HT16K33.o ${OBJECTDIR}/lux_TSL2561.o ${OBJECTDIR}/nfc_PN532.o ${OBJECTDIR}/oled_NHD-0216KZW-AB5.o |
POSSIBLE_DEPFILES=${OBJECTDIR}/main.o.d ${OBJECTDIR}/i2c.o.d ${OBJECTDIR}/interrupts.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 ${OBJECTDIR}/timers.o.d ${OBJECTDIR}/led_HT16K33.o.d ${OBJECTDIR}/lux_TSL2561.o.d ${OBJECTDIR}/nfc_PN532.o.d ${OBJECTDIR}/oled_NHD-0216KZW-AB5.o.d |
OBJECTFILES_QUOTED_IF_SPACED=${OBJECTDIR}/main.o ${OBJECTDIR}/i2c.o ${OBJECTDIR}/interrupts.o ${OBJECTDIR}/spi.o ${OBJECTDIR}/uart.o ${OBJECTDIR}/oled_ssd1306.o ${OBJECTDIR}/glcdfont.o ${OBJECTDIR}/adc.o ${OBJECTDIR}/xbee.o ${OBJECTDIR}/oled_ssd1331.o ${OBJECTDIR}/timers.o ${OBJECTDIR}/led_HT16K33.o ${OBJECTDIR}/lux_TSL2561.o ${OBJECTDIR}/nfc_PN532.o ${OBJECTDIR}/oled_NHD-0216KZW-AB5.o ${OBJECTDIR}/temp_BMP085.o |
POSSIBLE_DEPFILES=${OBJECTDIR}/main.o.d ${OBJECTDIR}/i2c.o.d ${OBJECTDIR}/interrupts.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 ${OBJECTDIR}/timers.o.d ${OBJECTDIR}/led_HT16K33.o.d ${OBJECTDIR}/lux_TSL2561.o.d ${OBJECTDIR}/nfc_PN532.o.d ${OBJECTDIR}/oled_NHD-0216KZW-AB5.o.d ${OBJECTDIR}/temp_BMP085.o.d |
# Object Files |
OBJECTFILES=${OBJECTDIR}/main.o ${OBJECTDIR}/i2c.o ${OBJECTDIR}/interrupts.o ${OBJECTDIR}/spi.o ${OBJECTDIR}/uart.o ${OBJECTDIR}/oled_ssd1306.o ${OBJECTDIR}/glcdfont.o ${OBJECTDIR}/adc.o ${OBJECTDIR}/xbee.o ${OBJECTDIR}/oled_ssd1331.o ${OBJECTDIR}/timers.o ${OBJECTDIR}/led_HT16K33.o ${OBJECTDIR}/lux_TSL2561.o ${OBJECTDIR}/nfc_PN532.o ${OBJECTDIR}/oled_NHD-0216KZW-AB5.o |
OBJECTFILES=${OBJECTDIR}/main.o ${OBJECTDIR}/i2c.o ${OBJECTDIR}/interrupts.o ${OBJECTDIR}/spi.o ${OBJECTDIR}/uart.o ${OBJECTDIR}/oled_ssd1306.o ${OBJECTDIR}/glcdfont.o ${OBJECTDIR}/adc.o ${OBJECTDIR}/xbee.o ${OBJECTDIR}/oled_ssd1331.o ${OBJECTDIR}/timers.o ${OBJECTDIR}/led_HT16K33.o ${OBJECTDIR}/lux_TSL2561.o ${OBJECTDIR}/nfc_PN532.o ${OBJECTDIR}/oled_NHD-0216KZW-AB5.o ${OBJECTDIR}/temp_BMP085.o |
CFLAGS= |
185,6 → 185,13 |
@${DEP_GEN} -d ${OBJECTDIR}/oled_NHD-0216KZW-AB5.o |
@${FIXDEPS} "${OBJECTDIR}/oled_NHD-0216KZW-AB5.o.d" $(SILENT) -rsi ${MP_CC_DIR}../ -c18 |
${OBJECTDIR}/temp_BMP085.o: temp_BMP085.c nbproject/Makefile-${CND_CONF}.mk |
@${MKDIR} ${OBJECTDIR} |
@${RM} ${OBJECTDIR}/temp_BMP085.o.d |
${MP_CC} $(MP_EXTRA_CC_PRE) -D__DEBUG -D__MPLAB_DEBUGGER_PK3=1 -p$(MP_PROCESSOR_OPTION) -oi -ml -oa- -I ${MP_CC_DIR}\\..\\h -fo ${OBJECTDIR}/temp_BMP085.o temp_BMP085.c |
@${DEP_GEN} -d ${OBJECTDIR}/temp_BMP085.o |
@${FIXDEPS} "${OBJECTDIR}/temp_BMP085.o.d" $(SILENT) -rsi ${MP_CC_DIR}../ -c18 |
else |
${OBJECTDIR}/main.o: main.c nbproject/Makefile-${CND_CONF}.mk |
@${MKDIR} ${OBJECTDIR} |
291,6 → 298,13 |
@${DEP_GEN} -d ${OBJECTDIR}/oled_NHD-0216KZW-AB5.o |
@${FIXDEPS} "${OBJECTDIR}/oled_NHD-0216KZW-AB5.o.d" $(SILENT) -rsi ${MP_CC_DIR}../ -c18 |
${OBJECTDIR}/temp_BMP085.o: temp_BMP085.c nbproject/Makefile-${CND_CONF}.mk |
@${MKDIR} ${OBJECTDIR} |
@${RM} ${OBJECTDIR}/temp_BMP085.o.d |
${MP_CC} $(MP_EXTRA_CC_PRE) -p$(MP_PROCESSOR_OPTION) -oi -ml -oa- -I ${MP_CC_DIR}\\..\\h -fo ${OBJECTDIR}/temp_BMP085.o temp_BMP085.c |
@${DEP_GEN} -d ${OBJECTDIR}/temp_BMP085.o |
@${FIXDEPS} "${OBJECTDIR}/temp_BMP085.o.d" $(SILENT) -rsi ${MP_CC_DIR}../ -c18 |
endif |
# ------------------------------------------------------------------------------------ |
/PIC Stuff/PIC_27J13/nbproject/Makefile-genesis.properties |
---|
1,5 → 1,5 |
# |
#Fri Dec 21 04:23:33 EST 2012 |
#Fri Dec 21 15:59:39 EST 2012 |
default.com-microchip-mplab-nbide-toolchainC18-C18LanguageToolchain.md5=e4cd2f1e5bba11c8ba952dafee98d887 |
default.languagetoolchain.dir=C\:\\Program Files (x86)\\Microchip\\mplabc18\\v3.42\\bin |
com-microchip-mplab-nbide-embedded-makeproject-MakeProject.md5=d94e033fce233e60ccb9abf3a212a9b7 |
/PIC Stuff/PIC_27J13/nbproject/configurations.xml |
---|
18,6 → 18,7 |
<itemPath>lux_TSL2561.h</itemPath> |
<itemPath>nfc_PN532.h</itemPath> |
<itemPath>oled_NHD-0216KZW-AB5.h</itemPath> |
<itemPath>temp_BMP085.h</itemPath> |
</logicalFolder> |
<logicalFolder name="LibraryFiles" |
displayName="Library Files" |
50,6 → 51,7 |
<itemPath>lux_TSL2561.c</itemPath> |
<itemPath>nfc_PN532.c</itemPath> |
<itemPath>oled_NHD-0216KZW-AB5.c</itemPath> |
<itemPath>temp_BMP085.c</itemPath> |
</logicalFolder> |
<logicalFolder name="ExternalFiles" |
displayName="Important Files" |
/PIC Stuff/PIC_27J13/temp_BMP085.c |
---|
0,0 → 1,190 |
#include "defines.h" |
#include "temp_BMP085.h" |
#include "i2c.h" |
#include <delays.h> |
#include <math.h> |
static BMP085_DATA bmp085_data; |
static BMP085_DATA *bmp085_data_p = &bmp085_data; |
void BMP_Init() { |
} |
void BMP_Begin(unsigned char mode) { |
if (mode > BMP085_ULTRAHIGHRES) |
mode = BMP085_ULTRAHIGHRES; |
bmp085_data_p->oversampling = mode; |
if (BMP_Read8(0xD0) != 0x55) { |
DBG_PRINT_BMP("Error contacting BMP085!\r\n"); |
return; |
} |
bmp085_data_p->ac1 = BMP_Read16(BMP085_CAL_AC1); |
bmp085_data_p->ac2 = BMP_Read16(BMP085_CAL_AC2); |
bmp085_data_p->ac3 = BMP_Read16(BMP085_CAL_AC3); |
bmp085_data_p->ac4 = BMP_Read16(BMP085_CAL_AC4); |
bmp085_data_p->ac5 = BMP_Read16(BMP085_CAL_AC5); |
bmp085_data_p->ac6 = BMP_Read16(BMP085_CAL_AC6); |
bmp085_data_p->b1 = BMP_Read16(BMP085_CAL_B1); |
bmp085_data_p->b2 = BMP_Read16(BMP085_CAL_B2); |
bmp085_data_p->mb = BMP_Read16(BMP085_CAL_MB); |
bmp085_data_p->mc = BMP_Read16(BMP085_CAL_MC); |
bmp085_data_p->md = BMP_Read16(BMP085_CAL_MD); |
DBG_PRINT_BMP("AC1 = %d\r\n", bmp085_data_p->ac1); |
DBG_PRINT_BMP("AC2 = %d\r\n", bmp085_data_p->ac2); |
DBG_PRINT_BMP("AC3 = %d\r\n", bmp085_data_p->ac3); |
DBG_PRINT_BMP("AC4 = %u\r\n", bmp085_data_p->ac4); |
DBG_PRINT_BMP("AC5 = %u\r\n", bmp085_data_p->ac5); |
DBG_PRINT_BMP("AC6 = %u\r\n", bmp085_data_p->ac6); |
DBG_PRINT_BMP("B1 = %d\r\n", bmp085_data_p->b1); |
DBG_PRINT_BMP("B2 = %d\r\n", bmp085_data_p->b2); |
DBG_PRINT_BMP("MB = %d\r\n", bmp085_data_p->mb); |
DBG_PRINT_BMP("MC = %d\r\n", bmp085_data_p->mc); |
DBG_PRINT_BMP("MD = %d\r\n", bmp085_data_p->md); |
} |
unsigned int BMP_Read_Raw_Temperature() { |
unsigned int ret; |
BMP_Write8(BMP085_CONTROL, BMP085_READTEMPCMD); |
Delay10KTCYx(255); |
ret = BMP_Read16(BMP085_TEMPDATA); |
DBG_PRINT_BMP("Raw Temp: %d\r\n", ret); |
return ret; |
} |
unsigned long BMP_Read_Raw_Pressure() { |
unsigned long ret; |
BMP_Write8(BMP085_CONTROL, BMP085_READPRESSURECMD + (bmp085_data_p->oversampling << 6)); |
if (bmp085_data_p->oversampling == BMP085_ULTRALOWPOWER) |
Delay10KTCYx(255); |
else if (bmp085_data_p->oversampling == BMP085_STANDARD) |
Delay10KTCYx(255); |
else if (bmp085_data_p->oversampling == BMP085_HIGHRES) |
Delay10KTCYx(255); |
else |
Delay10KTCYx(255); |
ret = BMP_Read16(BMP085_PRESSUREDATA); |
ret <<= 8; |
ret |= BMP_Read8(BMP085_PRESSUREDATA+2); |
ret >>= (8 - bmp085_data_p->oversampling); |
DBG_PRINT_BMP("Raw Pressure: %ld\r\n", ret); |
return ret; |
} |
long BMP_Read_Pressure() { |
long UT, UP, B3, B5, B6, X1, X2, X3, p; |
unsigned long B4, B7; |
UT = BMP_Read_Raw_Temperature(); |
UP = BMP_Read_Raw_Pressure(); |
// Temperature calculations |
X1 = ((UT - (long) bmp085_data_p->ac6) * (long) bmp085_data_p->ac5) >> 15; |
X2 = ((long) bmp085_data_p->mc << 11) - (X1 + bmp085_data_p->md) / 2; // round up |
X2 /= (X1 + bmp085_data_p->md); |
B5 = X1 + X2; |
// Pressure calcs |
B6 = B5 - 4000; |
X1 = ((long) bmp085_data_p->b2 * ((B6 * B6) >> 12)) >> 11; |
X2 = ((long) bmp085_data_p->ac2 * B6) >> 11; |
X3 = X1 + X2; |
B3 = ((((long) bmp085_data_p->ac1 * 4 + X3) << bmp085_data_p->oversampling) + 2) / 4; |
X1 = ((long) bmp085_data_p->ac3 * B6) >> 13; |
X2 = ((long) bmp085_data_p->b1 * ((B6 * B6) >> 12)) >> 16; |
X3 = ((X1 + X2) + 2) >> 2; |
B4 = ((unsigned long) bmp085_data_p->ac4 * (unsigned long) (X3 + 32768)) >> 15; |
B7 = ((unsigned long) UP - B3) * (unsigned long) (50000UL >> bmp085_data_p->oversampling); |
if (B7 < 0x80000000) { |
p = (B7 * 2) / B4; |
} else { |
p = (B7 / B4) * 2; |
} |
X1 = (p >> 8) * (p >> 8); |
X1 = (X1 * 3038) >> 16; |
X2 = (-7357 * p) >> 16; |
p = p + ((X1 + X2 + (long)3791)>>4); |
return p; |
} |
float BMP_Read_Temperature() { |
long UT, X1, X2, B5; |
float temp; |
UT = BMP_Read_Raw_Temperature(); |
X1 = ((UT - (long) bmp085_data_p->ac6) * (long) bmp085_data_p->ac5) >> 15; |
X2 = ((long) bmp085_data_p->mc << 11) / (X1 + (long) bmp085_data_p->md); |
B5 = X1 + X2; |
temp = (B5 + 8) >> 4; |
temp /= 10; |
return temp; |
} |
float BMP_Read_Altitude(float seaLevelPressure) { |
float altitude; |
float pressure = BMP_Read_Pressure(); |
altitude = 44330 * (1.0 - pow(pressure /seaLevelPressure,0.1903)); |
return altitude; |
} |
unsigned char BMP_Read8(unsigned char a) { |
unsigned char buffer[6], result, length, ret = 0; |
I2C_Master_Restart(BMP085_I2CADDR, a, 1); |
do { |
result = I2C_Get_Status(); |
} while (!result); |
length = I2C_Read_Buffer((char *)buffer); |
ret = buffer[0]; |
return ret; |
} |
unsigned int BMP_Read16(unsigned char a) { |
unsigned char buffer[6], result, length; |
unsigned int ret; |
I2C_Master_Restart(BMP085_I2CADDR, a, 2); |
do { |
result = I2C_Get_Status(); |
} while (!result); |
length = I2C_Read_Buffer((char *)buffer); |
ret = buffer[0]; |
ret <<= 8; |
ret |= buffer[1]; |
return ret; |
} |
void BMP_Write8(unsigned char a, unsigned char d) { |
unsigned char buffer[2], result; |
buffer[0] = a; |
buffer[1] = d; |
I2C_Master_Send(BMP085_I2CADDR, 2, buffer); |
do { |
result = I2C_Get_Status(); |
} while (!result); |
} |
/PIC Stuff/PIC_27J13/temp_BMP085.h |
---|
0,0 → 1,47 |
#ifndef TEMP_BMP085_H |
#define TEMP_BMP085_H |
#define BMP085_I2CADDR 0x77 |
#define BMP085_ULTRALOWPOWER 0 |
#define BMP085_STANDARD 1 |
#define BMP085_HIGHRES 2 |
#define BMP085_ULTRAHIGHRES 3 |
#define BMP085_CAL_AC1 0xAA // R Calibration data (16 bits) |
#define BMP085_CAL_AC2 0xAC // R Calibration data (16 bits) |
#define BMP085_CAL_AC3 0xAE // R Calibration data (16 bits) |
#define BMP085_CAL_AC4 0xB0 // R Calibration data (16 bits) |
#define BMP085_CAL_AC5 0xB2 // R Calibration data (16 bits) |
#define BMP085_CAL_AC6 0xB4 // R Calibration data (16 bits) |
#define BMP085_CAL_B1 0xB6 // R Calibration data (16 bits) |
#define BMP085_CAL_B2 0xB8 // R Calibration data (16 bits) |
#define BMP085_CAL_MB 0xBA // R Calibration data (16 bits) |
#define BMP085_CAL_MC 0xBC // R Calibration data (16 bits) |
#define BMP085_CAL_MD 0xBE // R Calibration data (16 bits) |
#define BMP085_CONTROL 0xF4 |
#define BMP085_TEMPDATA 0xF6 |
#define BMP085_PRESSUREDATA 0xF6 |
#define BMP085_READTEMPCMD 0x2E |
#define BMP085_READPRESSURECMD 0x34 |
typedef struct __BMP085_DATA { |
int ac1, ac2, ac3, b1, b2, mb, mc, md; |
unsigned int ac4, ac5, ac6; |
unsigned char oversampling; |
} BMP085_DATA; |
void BMP_Init(void); |
void BMP_Begin(unsigned char mode); |
unsigned int BMP_Read_Raw_Temperature(void); |
unsigned long BMP_Read_Raw_Pressure(void); |
float BMP_Read_Temperature(void); |
long BMP_Read_Pressure(void); |
float BMP_Read_Altitude(float seaLevelPressure); |
unsigned char BMP_Read8(unsigned char a); |
unsigned int BMP_Read16(unsigned char a); |
void BMP_Write8(unsigned char a, unsigned char d); |
#endif /* TEMP_BMP085_H */ |
/PIC Stuff/PIC_27J13/uart.c |
---|
155,6 → 155,39 |
#endif |
} |
void UART1_WriteF(float f, unsigned char m) { |
long whole = 0; |
unsigned long decimal = 0; |
unsigned int multiplier = 1; |
unsigned char i; |
for (i = 0; i < m; i++) |
multiplier *= 10; |
whole = (long)((float)f); |
decimal = (long)((float)f*multiplier) - whole*multiplier; |
// Round up if necessary |
if ((long)((float)f*multiplier*10) % 10 >= 5) |
decimal += 1; |
#ifdef _DEBUG |
sprintf((char *) uart_1_data_p->buffer_out, "%ld.%ld", whole, decimal); |
uart_1_data_p->buffer_out_len = strlen((char *) uart_1_data_p->buffer_out); |
uart_1_data_p->buffer_out_ind = 1; |
for (i = 0; i < uart_1_data_p->buffer_out_len; i++) { |
TXREG1 = uart_1_data_p->buffer_out[i]; |
Nop(); |
while (!PIR1bits.TX1IF); // Wait for byte to be transmitted |
} |
#else |
while (TXSTA1bits.TXEN); // Wait for previous message to finish sending |
sprintf((char *) uart_1_data_p->buffer_out, "%ld.%ld", whole, decimal); |
uart_1_data_p->buffer_out_len = strlen((char *) uart_1_data_p->buffer_out); |
uart_1_data_p->buffer_out_ind = 1; |
TXREG1 = uart_1_data_p->buffer_out[0]; // Put first byte in TSR |
TXSTA1bits.TXEN = 1; // Begin transmission |
#endif |
} |
void UART1_WriteB(const char *msg, unsigned char length) { |
unsigned char i; |
#ifdef _DEBUG |
/PIC Stuff/PIC_27J13/uart.h |
---|
26,6 → 26,7 |
//void uart_2_recv_interrupt_handler(void); |
void UART1_Send_Interrupt_Handler(void); |
void UART1_WriteS(const rom char *fmt, ...); |
void UART1_WriteF(float f, unsigned char m); |
void UART1_WriteB(const char *msg, unsigned char length); |
void UART1_WriteC(const unsigned char c); |
unsigned char UART1_Buffer_Len(void); |