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LEX_Threaded_Programming
Dependencies: Heater_V2 MODSERIAL Nanopb FastPWM ADS8568_ADC
Diff: main.cpp
- Revision:
- 12:cadcea541fbf
- Parent:
- 11:7394f281e845
- Child:
- 13:b2e00297b465
diff -r 7394f281e845 -r cadcea541fbf main.cpp --- a/main.cpp Tue Sep 17 16:57:36 2019 +0000 +++ b/main.cpp Tue Sep 17 17:17:47 2019 +0000 @@ -11,8 +11,8 @@ #include <iterator> #define BUFFER_SIZE 4096 -#define LED_PULSE_PERIOD 8400 // ticks, 10kHz when CPU clock is 84MHz -#define LED_PULSE_WIDTH 4200 // ticks, 50% duty cycle +#define LED_PULSE_PERIOD 1000 // ticks, 84kHz when CPU clock is 84MHz +#define LED_PULSE_WIDTH 100 // ticks, 10% duty cycle Heater * heater; float r_gradient; //setpoint setting @@ -60,7 +60,7 @@ //Camera and LED drive DigitalOut camTrigger(PB_2); //Trigger camera -FastPWM ledDrive(PB_4); //PWM drive LED for fluorescence detection +DigitalOut ledDrive(PB_4); //Drive LED for fluorescence detection //User buttons DigitalIn user_0(PB_0); @@ -221,7 +221,8 @@ wait_us(10); camTrigger = 1; led_0 = 1; - // ledDrive.pulsewidth_ticks(LED_PULSE_WIDTH); + ledDrive = 1; +// ledDrive.pulsewidth_ticks(LED_PULSE_WIDTH); triggered_flag = true; } wait_us(200); @@ -230,6 +231,7 @@ camTrigger = 0; // ledDrive.pulsewidth_ticks(0); led_0 = 0; + ledDrive = 0; } } @@ -243,9 +245,9 @@ pc.printf("# Input configuration file\n"); //set up LED PWM drive - ledDrive.prescaler(1); - ledDrive.period_ticks(LED_PULSE_PERIOD); - ledDrive.pulsewidth_ticks(0); +// ledDrive.prescaler(1); +// ledDrive.period_ticks(LED_PULSE_PERIOD); +// ledDrive.pulsewidth_ticks(0); //set up nanopb std::vector<memspcr_ThermalStep> profile;