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LIGHT2
INIT_HW/INIT_HW.cpp
- Committer:
- Lightvalve
- Date:
- 2022-06-13
- Revision:
- 244:30896263bd8b
- Parent:
- 241:fb5b57e3f157
- Child:
- 245:e9c5ec04e378
File content as of revision 244:30896263bd8b:
#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); }