rainbow

Dependencies:   mbed FastPWM

INIT_HW/INIT_HW.cpp

Committer:
Lightvalve
Date:
2022-06-13
Revision:
243:30896263bd8b
Parent:
240:fb5b57e3f157
Child:
244:e9c5ec04e378

File content as of revision 243:30896263bd8b:

#include "mbed.h"
#include "FastPWM.h"
#include "setting.h"

extern ADC_HandleTypeDef        hadc1;
extern ADC_HandleTypeDef        hadc2;

//void Init_ADC(void){
//    // 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
//     RCC->AHB1ENR |= RCC_AHB1ENR_GPIOBEN;                        // Enable clock for GPIOA
//
//     ADC->CCR = 0x00000016;                                     // Regular simultaneous mode only
//     ADC1->CR2 |= ADC_CR2_ADON;//0x00000001;                    // ADC1 ON
//     ADC1->SQR3 = 0x0000000E;                    //channel      // use PC_4 as input- ADC1_IN14
//     ADC2->CR2 |= ADC_CR2_ADON;//0x00000001;                    // ADC2 ON
//     ADC2->SQR3 = 0x00000008;                                   // use PB_0 as input - ADC2_IN8
//     ADC3->CR2 |= ADC_CR2_ADON;                                 // ADC3 ON
//     ADC3->SQR3 = 0x0000000B;                                   // use PC_1, - ADC3_IN11
//     GPIOC->MODER |= 0b1100001100;             //each channel   // PC_4, PC_1 are analog inputs
//     GPIOB->MODER |= 0x3;                                       // PB_0 as analog input
//
//     ADC1->SMPR1 |= 0x00001000;                                     // 15 cycles on CH_14, 0b0001000000000000
//     ADC2->SMPR2 |= 0x01000000;                                     // 15 cycles on CH_8,  0b0000000100000000<<16
//     ADC3->SMPR1 |= 0x00000008;                                     // 15 cycles on CH_11, 0b0000000000001000
//}


void Init_ADC(void)
{
    // 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
    RCC->AHB1ENR |= RCC_AHB1ENR_GPIOBEN;                        // Enable clock for GPIOB

    ADC->CCR = 0x00000016;                                     // Regular simultaneous mode only
    ADC1->CR2 |= ADC_CR2_ADON;//0x00000001;                    // ADC1 ON
    ADC1->SQR3 = 0x00000008;                                   // use PB_0 as input - ADC1_IN8
//     ADC1->SQR3 = 0x0000000E;                    //channel      // use PC_4 as input- ADC1_IN14
//     ADC2->CR2 |= ADC_CR2_ADON;//0x00000001;                    // ADC2 ON
//     ADC2->SQR3 = 0x00000008;                                   // use PB_0 as input - ADC2_IN8
//     ADC3->CR2 |= ADC_CR2_ADON;                                 // ADC3 ON
//     ADC3->SQR3 = 0x0000000B;                                   // use PC_1, - ADC3_IN11
//     GPIOC->MODER |= 0b1100001100;             //each channel   // PC_4, PC_1 are analog inputs
    GPIOB->MODER |= 0x3;                                       // PB_0 as analog input

    ADC1->SMPR2 |= 0x01000000;                                     // 15 cycles on CH_8,  0b0000000100000000<<16
//     ADC1->SMPR1 |= 0x00001000;                                     // 15 cycles on CH_14, 0b0001000000000000
//     ADC2->SMPR2 |= 0x01000000;                                     // 15 cycles on CH_8,  0b0000000100000000<<16
//     ADC3->SMPR1 |= 0x00000008;                                     // 15 cycles on CH_11, 0b0000000000001000
}





void Init_PWM()
{

    RCC->APB1ENR |= RCC_APB1ENR_TIM4EN;                         // enable TIM4 clock
//    FastPWM pwm_v(PIN_V);
//    FastPWM pwm_w(PIN_W);

    //ISR Setup

    NVIC_EnableIRQ(TIM4_IRQn);                         //Enable TIM4 IRQ

    TIM4->DIER |= TIM_DIER_UIE;                                 // enable update interrupt
    TIM4->CR1 = 0x40;                                           // CMS = 10, interrupt only when counting up // Center-aligned mode
//    TIM4->CR1 = 0x10;
    TIM4->CR1 |= TIM_CR1_UDIS;
//    TIM4->CR1 |= TIM_CR1_ARPE;                                  // autoreload on,
    TIM4->RCR |= 0x001;                                         // update event once per up/down count of TIM4
    TIM4->EGR |= TIM_EGR_UG;

    //PWM Setup
    TIM4->PSC = 0x0;                                            // no prescaler, timer counts up in sync with the peripheral clock
//    TIM4->PSC = 10-1;                                            // no prescaler, timer counts up in sync with the peripheral clock
    TIM4->ARR = PWM_ARR-1;                                          // set auto reload
    TIM4->CCER |= ~(TIM_CCER_CC1NP);                            // Interupt when low side is on.
    TIM4->CR1 |= TIM_CR1_CEN;                                   // enable TIM4

    TIM4->CCMR1 |= 0x7060;

}


//void Init_TMR3()
//{
//    RCC->APB1ENR |= RCC_APB1ENR_TIM3EN;                         // enable TIM3 clock
////    FastPWM pwm_v(PIN_V);
////    FastPWM pwm_w(PIN_W);
//    //ISR Setup
//
//    NVIC_EnableIRQ(TIM3_IRQn);                                  //Enable TIM3 IRQ
//
//    TIM3->DIER |= TIM_DIER_UIE;                                 // enable update interrupt
////    TIM3->CR1 = 0x40;                                           // CMS = 10, interrupt only when counting up // Center-aligned mode
//    TIM3->CR1 = 0x10;
//    TIM3->CR1 |= TIM_CR1_UDIS;
////    TIM3->CR1 |= TIM_CR1_ARPE;                                  // autoreload on,
//    TIM3->RCR |= 0x001;                                         // update event once per up/down count of TIM3
//    TIM3->EGR |= TIM_EGR_UG;
//
////    TIM3->PSC = 0x00;                                            // no prescaler, timer counts up in sync with the peripheral clock
//    TIM3->PSC = 0x01;
//    TIM3->ARR = TMR3_COUNT-1;                                          // set auto reload, 5 khz
//    TIM3->CCER |= ~(TIM_CCER_CC1NP);                            // Interupt when low side is on.
//    TIM3->CR1 |= TIM_CR1_CEN;                                   // enable TIM4
//}

void Init_TMR3()
{
    RCC->APB1ENR |= RCC_APB1ENR_TIM3EN;                         // enable TIM3 clock
//    FastPWM pwm_v(PIN_V);
//    FastPWM pwm_w(PIN_W);
    //ISR Setup

    NVIC_EnableIRQ(TIM3_IRQn);                                  //Enable TIM3 IRQ

    TIM3->DIER |= TIM_DIER_UIE;                                 // enable update interrupt
    TIM3->CR1 = 0x40;                                           // CMS = 10, interrupt only when counting up // Center-aligned mode
//    TIM3->CR1 = 0x10;
    TIM3->CR1 |= TIM_CR1_UDIS;
//    TIM3->CR1 |= TIM_CR1_ARPE;                                  // autoreload on,
    TIM3->RCR |= 0x001;                                         // update event once per up/down count of TIM3
    TIM3->EGR |= TIM_EGR_UG;

    TIM3->PSC = 0x00;                                            // no prescaler, timer counts up in sync with the peripheral clock
//    TIM3->PSC = 0x01;
    TIM3->ARR = TMR3_COUNT-1;                                          // set auto reload, 5 khz
    TIM3->CCER |= ~(TIM_CCER_CC1NP);                            // Interupt when low side is on.
    TIM3->CR1 |= TIM_CR1_CEN;                                   // enable TIM4

    TIM3->CCMR1 |= 0x7060;
}

void Init_TMR2()
{
    RCC->APB1ENR |= RCC_APB1ENR_TIM2EN;                         // enable TIM2 clock

    //ISR Setup
    NVIC_EnableIRQ(TIM2_IRQn);                                  //Enable TIM2 IRQ

    TIM2->DIER |= TIM_DIER_UIE;                                 // enable update interrupt
    TIM2->CR1 = 0x40;                                           // CMS = 10, interrupt only when counting up // Center-aligned mode
    TIM2->CR1 |= TIM_CR1_UDIS;
//    TIM2->CR1 |= TIM_CR1_ARPE;                                  // autoreload on,
    TIM2->RCR |= 0x001;                                         // update event once per up/down count of TIM2
    TIM2->EGR |= TIM_EGR_UG;

    TIM2->PSC = 0x00;                                            // no prescaler, timer counts up in sync with the peripheral clock
    TIM2->ARR = TMR2_COUNT-1;                                          // set auto reload, 5 khz
    TIM2->CCER |= ~(TIM_CCER_CC1NP);                            // Interupt when low side is on.
    TIM2->CR1 |= TIM_CR1_CEN;                                   // enable TIM2
}

void Init_TMR1()
{

    RCC->APB2ENR |= RCC_APB2ENR_TIM1EN;                         // enable TIM1 clock
//    RCC->APB2ENR |= 0x02;                                        // enable TIM8 clock
    FastPWM pwm_v(PIN_V);
    FastPWM pwm_w(PIN_W);

    TIM1->DIER |= TIM_DIER_UIE;                                 // enable update interrupt
    TIM1->CR1 = 0x40;                                           // CMS = 10, interrupt only when counting up // Center-aligned mode
    TIM1->CR1 |= TIM_CR1_UDIS;
    TIM1->CR1 |= TIM_CR1_ARPE;                                  // autoreload on,
    TIM1->RCR |= 0x001;                                         // update event once per up/down count of TIM8
    TIM1->EGR |= TIM_EGR_UG;


    TIM1->CCMR1 |= 0x60;
//    TIM1->CCMR1 |= TIM_CCMR1_OC1PE;
//    TIM1->CCMR1 &= ~TIM_CCMR1_OC1FE;
//    TIM1->CCMR1 |= TIM_CCMR1_OC2PE;
//    TIM1->CCMR1 &= ~TIM_CCMR1_OC2FE;

    TIM1->PSC = 0x00;                                            // no prescaler, timer counts up in sync with the peripheral clock
    TIM1->ARR = TMR1_COUNT-1;                                          // set auto reload, 5 khz
//    TIM1->CCER |= ~(TIM_CCER_CC1NP);                            // Interupt when low side is on.
    TIM1->CCER |= 0x05;                                         // CC1E = 1, CC1P = 0, CC1NE = 1, CC1NP = 0
    
    TIM1->BDTR |= 0x8000;                                       // MOE = 1;
    TIM1->BDTR |= 0x7F;                                         // Dead-time 7Ftick
    
    TIM1->CR1 |= TIM_CR1_CEN;                                   // enable TIM8


    
//    __HAL_RCC_GPIOA_CLK_ENABLE();
//
//    GPIO_InitTypeDef GPIO_InitStruct = {0};
//
//    GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_6;
//    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
//    GPIO_InitStruct.Pull = GPIO_NOPULL;
//    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
//    GPIO_InitStruct.Alternate = GPIO_AF3_TIM1;
//    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

}