Diff: hw_setup.cpp

Revision:

22:60276ba87ac6

Parent:

20:bf9ea5125d52

Child:

24:58c2d7571207

diff -r 7d1f0a206668 -r 60276ba87ac6 hw_setup.cpp
--- a/hw_setup.cpp	Thu Mar 02 15:31:45 2017 +0000
+++ b/hw_setup.cpp	Fri Mar 31 18:24:46 2017 +0000
@@ -7,56 +7,59 @@
 
 void Init_PWM(GPIOStruct *gpio){
     
-    RCC->AHB1ENR |= RCC_AHB1ENR_GPIOCEN; // enable the clock to GPIOC
-    RCC->APB1ENR |= 0x00000001; // enable TIM2 clock
-    RCC->APB2ENR |= RCC_APB2ENR_TIM1EN; // enable TIM1 clock
+    RCC->AHB1ENR |= RCC_AHB1ENR_GPIOCEN;                        // enable the clock to GPIOC
+    RCC->APB1ENR |= 0x00000001;                                 // enable TIM2 clock
+    RCC->APB2ENR |= RCC_APB2ENR_TIM1EN;                         // enable TIM1 clock
 
-    //GPIOC->MODER = (1 << 8); // set pin 4 to be general purpose output
+    GPIOC->MODER |= (1 << 10);                                  // set pin 5 to be general purpose output for LED
     gpio->enable = new DigitalOut(ENABLE_PIN);
     gpio->pwm_u = new FastPWM(PIN_U);
     gpio->pwm_v = new FastPWM(PIN_V);
     gpio->pwm_w = new FastPWM(PIN_W);
     
+    gpio->phasing = 1;
+    
+    
      //ISR Setup     
     
-    NVIC_EnableIRQ(TIM1_UP_TIM10_IRQn);   //Enable TIM1 IRQ
+    NVIC_EnableIRQ(TIM1_UP_TIM10_IRQn);                         //Enable TIM1 IRQ
 
-    TIM1->DIER |= TIM_DIER_UIE; // enable update interrupt
-    TIM1->CR1 = 0x40;//CMS = 10, interrupt only when counting up
+    TIM1->DIER |= TIM_DIER_UIE;                                 // enable update interrupt
+    TIM1->CR1 = 0x40;                                           // CMS = 10, interrupt only when counting up
     TIM1->CR1 |= TIM_CR1_UDIS;
-    TIM1->CR1 |= TIM_CR1_ARPE; // autoreload on, 
-    TIM1->RCR |= 0x001; // update event once per up/down count of tim1 
+    TIM1->CR1 |= TIM_CR1_ARPE;                                  // autoreload on, 
+    TIM1->RCR |= 0x001;                                         // update event once per up/down count of tim1 
     TIM1->EGR |= TIM_EGR_UG;
  
     //PWM Setup
 
-    TIM1->PSC = 0x0; // no prescaler, timer counts up in sync with the peripheral clock
+    TIM1->PSC = 0x0;                                            // no prescaler, timer counts up in sync with the peripheral clock
     //TIM1->ARR = 0x1194; // 20 khz
-    TIM1->ARR = 0x8CA;    //40 khz
-    TIM1->CCER |= ~(TIM_CCER_CC1NP); //Interupt when low side is on.
-    TIM1->CR1 |= TIM_CR1_CEN;    
+    TIM1->ARR = 0x8CA;                                          // set auto reload, 40 khz
+    TIM1->CCER |= ~(TIM_CCER_CC1NP);                            // Interupt when low side is on.
+    TIM1->CR1 |= TIM_CR1_CEN;                                   // enable TIM1
     
     }
 
 void Init_ADC(void){
         // ADC Setup
-     RCC->APB2ENR |= RCC_APB2ENR_ADC2EN; // clock for ADC2
-     RCC->APB2ENR |= RCC_APB2ENR_ADC1EN; // clock for ADC1
-    RCC->AHB1ENR |= RCC_AHB1ENR_GPIOCEN;//0x0000002; // Enable clock for GPIOC
+     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
-     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
-     GPIOC->MODER |= 0x0000000f; // PC_0, PC_1 are analog inputs 
+     ADC->CCR = 0x00000006;                                     // 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
+     GPIOC->MODER |= 0x0000000f;                                // Alternate function, PC_0, PC_1 are analog inputs 
 
     }
 
 void Init_DAC(void){
-     RCC->APB1ENR |= 0x20000000; // Enable clock for DAC
-     DAC->CR |= 0x00000001; // DAC control reg, both channels ON
-     GPIOA->MODER |= 0x00000300; // PA04 as analog output  
+     RCC->APB1ENR |= 0x20000000;                                // Enable clock for DAC
+     DAC->CR |= 0x00000001;                                     // DAC control reg, both channels ON
+     GPIOA->MODER |= 0x00000300;                                // PA04 as analog output  
     }
 
 void Init_All_HW(GPIOStruct *gpio){