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Dependencies: mbed-dev-f303 FastPWM3
Diff: hw_setup.cpp
- Revision:
- 37:c0f352d6e8e3
- Parent:
- 28:8c7e29f719c5
--- a/hw_setup.cpp Fri Mar 02 15:24:00 2018 +0000
+++ b/hw_setup.cpp Fri Apr 13 13:50:54 2018 +0000
@@ -33,7 +33,6 @@
//PWM Setup
TIM1->PSC = 0x0; // no prescaler, timer counts up in sync with the peripheral clock
- //TIM1->ARR = 0x1194; // 20 khz
TIM1->ARR = PWM_ARR; // set auto reload, 40 khz
TIM1->CCER |= ~(TIM_CCER_CC1NP); // Interupt when low side is on.
TIM1->CR1 |= TIM_CR1_CEN; // enable TIM1
@@ -41,17 +40,29 @@
}
void Init_ADC(void){
- // ADC Setup
+ // ADC Setup
+ RCC->APB2ENR |= RCC_APB2ENR_ADC3EN; // clock for ADC3
RCC->APB2ENR |= RCC_APB2ENR_ADC2EN; // clock for ADC2
RCC->APB2ENR |= RCC_APB2ENR_ADC1EN; // clock for ADC1
- RCC->AHB1ENR |= RCC_AHB1ENR_GPIOCEN; // Enable clock for GPIOC
- ADC->CCR = 0x00000006; // Regular simultaneous mode only
+ RCC->AHB1ENR |= RCC_AHB1ENR_GPIOCEN; // Enable clock for GPIOC
+ RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN; // Enable clock for GPIOA
+
+ ADC->CCR = 0x00000016; // Regular simultaneous mode only
ADC1->CR2 |= ADC_CR2_ADON;//0x00000001; // ADC1 ON
- ADC1->SQR3 = 0x000000A; // use PC_0 as input
- ADC2->CR2 |= ADC_CR2_ADON;//0x00000001; // ADC1 ON
- ADC2->SQR3 = 0x0000000B; // use PC_1 as input
+ ADC1->SQR3 = 0x000000A; // use PC_0 as input- ADC1_IN0
+ ADC2->CR2 |= ADC_CR2_ADON;//0x00000001; // ADC2 ON
+ ADC2->SQR3 = 0x0000000B; // use PC_1 as input - ADC2_IN11
+ ADC3->CR2 |= ADC_CR2_ADON; // ADC3 ON
+ ADC3->SQR3 = 0x00000000; // use PA_0, - ADC3_IN0
GPIOC->MODER |= 0x0000000f; // Alternate function, PC_0, PC_1 are analog inputs
+ GPIOA->MODER |= 0x3; // PA_0 as analog input
+
+ ADC1->SMPR1 |= 0x1; // 15 cycles on CH_10, 0b 001
+ ADC2->SMPR1 |= 0x8; // 15 cycles on CH_11, 0b 0001 000
+ ADC3->SMPR2 |= 0x1; // 15 cycles on CH_0, 0b 001;
+
+
}
@@ -64,6 +75,7 @@
void Init_All_HW(GPIOStruct *gpio){
Init_PWM(gpio);
Init_ADC();
+ gpio->led = new DigitalOut(LED);
//Init_DAC();
}
\ No newline at end of file