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This code will read from both heaters every 2 seconds
Dependencies: mbed Watchdog Heater MODSERIAL FastPWM ADS8568_ADC
Revision 0:aaad1791753c, committed 2019-08-06
- Comitter:
- omatthews
- Date:
- Tue Aug 06 12:46:14 2019 +0000
- Commit message:
- AD_Logging
Changed in this revision
diff -r 000000000000 -r aaad1791753c ADS8568_ADC.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ADS8568_ADC.lib Tue Aug 06 12:46:14 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/The-Technology-Partnership/code/ADS8568_ADC/#52a40eb59b06
diff -r 000000000000 -r aaad1791753c FastPWM.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/FastPWM.lib Tue Aug 06 12:46:14 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/Sissors/code/FastPWM/#c0b2265cff9c
diff -r 000000000000 -r aaad1791753c Heater.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Heater.lib Tue Aug 06 12:46:14 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/The-Technology-Partnership/code/Heater/#e2a504521b46
diff -r 000000000000 -r aaad1791753c MODSERIAL.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MODSERIAL.lib Tue Aug 06 12:46:14 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/Sissors/code/MODSERIAL/#d2a5e26fd658
diff -r 000000000000 -r aaad1791753c Watchdog.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Watchdog.lib Tue Aug 06 12:46:14 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/The-Technology-Partnership/code/Watchdog/#1034437d3391
diff -r 000000000000 -r aaad1791753c main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Tue Aug 06 12:46:14 2019 +0000 @@ -0,0 +1,121 @@ +#include "mbed.h" +#include "MODSERIAL.h" +#include "Watchdog.h" +#include "ADS8568_ADC.h" +#include "Heater.h" +#include "FastPWM.h" + + +/*------------------------------------------------------------------------------ +Codebase for T99004 Demo Control Board Rev A Firmware +Date: 10/07/2018 +Author: AS7 + + +------------------------------------------------------------------------------*/ + +#define ALL_CH 15 //value of convst bus to read all chanels simultaneosly + + +Watchdog wd; //instantiate watchdog class + +MODSERIAL pc(PA_9, PA_10, 512); //mcu TX, RX, 512 byte TX and RX buffers + +//ADC object inherits SPI, +ADS8568_ADC adc(PB_15, PB_14, PB_13, PB_12, PC_15, PC_0, PC_1, PC_2, PC_3); + +//SPI spi(PB_15, PB_14, PB_13); // mosi, miso, sclk +I2C i2c(PB_7, PB_8); //SDA, SCL + +//indicator LEDs +DigitalOut hb_led(PC_13); //Green +DigitalOut led_0(PC_4); //Red +DigitalOut led_1(PC_5); //Green + +//User buttons +DigitalIn user_0(PB_0); +DigitalIn user_1(PB_1); + +//ADC +//BusOut adc_convt(PC_0, PC_1, PC_2, PC_3); //channel convert ch_A, ch_B, ch_C, ch_D +//DigitalOut adc_ncs(PB_12); //chip n_select +DigitalIn adc_busy(PA_8); //Busy interrupt sig +//DigitalOut adc_reset(PC_15); + +/*ADC channels are connected as follows------------ +CH_A0 = Heater 1 Current Sense +CH_A1 = Heater 1 Voltage Sense +CH_B0 = Heater 2 Current Sense +CH_B1 = Heater 2 Voltage Sense +CH_C0 = Photodiode Amp Out 1 +CH_C1 = Photodiode Amp Out 2 +CH_D0 = Photodiode Amp Out 3 +CH_D1 = Photodiode Amp Out 4 +---------------------------------------------------*/ + +//Heater Control +FastPWM drive_1(PC_9); +FastPWM drive_2(PC_8); +FastPWM guard_1(PC_7); +FastPWM guard_2(PC_6); +Timer timer; + + +//Global vars instatiation (to be moved to new places) +char buffer16[16]; +float voltages[8]; +int values[8]; +int i = 0; +int log_count = 0; + +float cur1 = 0; +float cur2 = 0; +float R1 = 0; +float R2 = 0; +float scale_factors[8]; +float scale_factor = 13.273; +int drivetime_ms = 0; +int OSR = 1; +float R_avg = 0; + +char outString[100]; + +Heater heater_1(0,1,&drive_1, &guard_1, 291, -209); +Heater heater_2(2,3,&drive_2, &guard_2, 286, -203); + + +int main() +{ + // Initialsation + + //for (int i = 0; i<8; i++) {scale_factors[i] = 13.273;} //TODO tweak for each individual channel + pc.baud(115200); + //led_1 = drive_1; //tie led 1 and heater 1 outputs together so LED shows while heater is on (initial debug purposes only) + //wd.Configure(30.0); //configure watchdog timer to 1s interval + adc.init(); //initialise ADC + timer.start(); //Start the timer + drivetime_ms = 50; + + //Initialise drive periods + drive_1.period_us(PWM_PERIOD); + drive_2.period_us(PWM_PERIOD); + guard_1.period_us(PWM_PERIOD); + guard_2.period_us(PWM_PERIOD); + + //while(user_1 == 0); + + //Body + + //if (wd.WatchdogCausedReset()) + // pc.printf("Watchdog caused reset.\r\n"); + + while(1){ + + heater_1.read(); + heater_2.read(); + wait(2); + + } + + +}
diff -r 000000000000 -r aaad1791753c mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Aug 06 12:46:14 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file