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08002e0d33
* Silence undef * Update Makefile * Fix task priorities * Bump CI host images * Format c++ * Update make_translation.py * Update bl702_common.c
438 lines
15 KiB
C++
438 lines
15 KiB
C++
/*
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* Setup.c
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*
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* Created on: 29Aug.,2017
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* Author: Ben V. Brown
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*/
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#include "Setup.h"
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#include "BSP.h"
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#include "Pins.h"
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#include "history.hpp"
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#include <stdint.h>
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#include <string.h>
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ADC_HandleTypeDef hadc1;
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ADC_HandleTypeDef hadc2;
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DMA_HandleTypeDef hdma_adc1;
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IWDG_HandleTypeDef hiwdg;
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TIM_HandleTypeDef htim4; // Tip control
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TIM_HandleTypeDef htim2; // ADC Scheduling
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#define ADC_FILTER_LEN 4
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#define ADC_SAMPLES 16
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uint16_t ADCReadings[ADC_SAMPLES]; // Used to store the adc readings for the handle cold junction temp
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// Functions
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static void SystemClock_Config(void);
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static void MX_ADC1_Init(void);
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static void MX_IWDG_Init(void);
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static void MX_TIM4_Init(void); // Tip control
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static void MX_TIM2_Init(void); // ADC Scheduling
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static void MX_DMA_Init(void);
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static void MX_GPIO_Init(void);
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static void MX_ADC2_Init(void);
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void Setup_HAL() {
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__HAL_RCC_I2C1_CLK_DISABLE();
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__HAL_RCC_GPIOD_CLK_DISABLE();
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__HAL_RCC_GPIOA_CLK_DISABLE();
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__HAL_RCC_GPIOB_CLK_DISABLE();
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SystemClock_Config();
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// These are not shared so no harm enabling
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__HAL_AFIO_REMAP_SWJ_NOJTAG();
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MX_GPIO_Init();
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MX_DMA_Init();
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MX_ADC1_Init();
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MX_ADC2_Init();
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MX_TIM4_Init();
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MX_TIM2_Init();
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MX_IWDG_Init();
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HAL_ADC_Start_DMA(&hadc1, (uint32_t *)ADCReadings, (ADC_SAMPLES)); // start DMA of normal readings
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HAL_ADCEx_InjectedStart(&hadc1); // enable injected readings
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HAL_ADCEx_InjectedStart(&hadc2); // enable injected readings
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// Setup movement pin
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#ifdef MOVEMENT_Pin
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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GPIO_InitStruct.Pin = MOVEMENT_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_PULLDOWN;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(MOVEMENT_GPIO_Port, &GPIO_InitStruct);
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}
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#endif
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}
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uint16_t getADCHandleTemp(uint8_t sample) {
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#ifdef TMP36_ADC1_CHANNEL
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static history<uint16_t, ADC_FILTER_LEN> filter = {{0}, 0, 0};
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if (sample) {
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uint32_t sum = 0;
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for (uint8_t i = 0; i < ADC_SAMPLES; i++) {
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sum += ADCReadings[i];
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}
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filter.update(sum);
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}
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return filter.average() >> 1;
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#else
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return 0;
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#endif
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}
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uint16_t getADCVin(uint8_t sample) {
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static history<uint16_t, ADC_FILTER_LEN> filter = {{0}, 0, 0};
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if (sample) {
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uint16_t latestADC = 0;
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latestADC += hadc2.Instance->JDR1;
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latestADC += hadc2.Instance->JDR2;
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latestADC += hadc2.Instance->JDR3;
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latestADC += hadc2.Instance->JDR4;
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latestADC <<= 3;
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filter.update(latestADC);
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}
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return filter.average();
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}
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// Returns either average or instant value. When sample is set the samples from the injected ADC are copied to the filter and then the raw reading is returned
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uint16_t getTipRawTemp(uint8_t sample) {
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static history<uint16_t, ADC_FILTER_LEN> filter = {{0}, 0, 0};
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if (sample) {
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uint16_t latestADC = 0;
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latestADC += hadc1.Instance->JDR1;
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latestADC += hadc1.Instance->JDR2;
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latestADC += hadc1.Instance->JDR3;
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latestADC += hadc1.Instance->JDR4;
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latestADC <<= 1;
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filter.update(latestADC);
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return latestADC;
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}
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return filter.average();
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}
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/** System Clock Configuration
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*/
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void SystemClock_Config(void) {
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RCC_OscInitTypeDef RCC_OscInitStruct;
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RCC_ClkInitTypeDef RCC_ClkInitStruct;
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RCC_PeriphCLKInitTypeDef PeriphClkInit;
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/**Initializes the CPU, AHB and APB busses clocks
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_LSI;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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RCC_OscInitStruct.HSICalibrationValue = 16;
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RCC_OscInitStruct.LSIState = RCC_LSI_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI_DIV2;
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RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL16; // 64MHz
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HAL_RCC_OscConfig(&RCC_OscInitStruct);
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/**Initializes the CPU, AHB and APB busses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV16; // TIM
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// 2,3,4,5,6,7,12,13,14
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; // 64 mhz to some peripherals and adc
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HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2);
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PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
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PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6; // 6 or 8 are the only non overclocked options
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HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
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/**Configure the Systick interrupt time
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*/
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HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq() / 1000);
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/**Configure the Systick
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*/
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HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
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/* SysTick_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(SysTick_IRQn, 15, 0);
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}
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/* ADC1 init function */
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static void MX_ADC1_Init(void) {
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ADC_ChannelConfTypeDef sConfig;
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ADC_InjectionConfTypeDef sConfigInjected;
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/**Common config
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*/
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hadc1.Instance = ADC1;
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hadc1.Init.ScanConvMode = ADC_SCAN_ENABLE;
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hadc1.Init.ContinuousConvMode = ENABLE;
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hadc1.Init.DiscontinuousConvMode = DISABLE;
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hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
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hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
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hadc1.Init.NbrOfConversion = 1;
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HAL_ADC_Init(&hadc1);
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/**Configure Regular Channel
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*/
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#ifdef TMP36_ADC1_CHANNEL
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sConfig.Channel = TMP36_ADC1_CHANNEL;
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sConfig.Rank = ADC_REGULAR_RANK_1;
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sConfig.SamplingTime = ADC_SAMPLETIME_71CYCLES_5;
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HAL_ADC_ConfigChannel(&hadc1, &sConfig);
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#else
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sConfig.Channel = VIN_ADC1_CHANNEL; // Filler
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sConfig.Rank = ADC_REGULAR_RANK_1;
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sConfig.SamplingTime = ADC_SAMPLETIME_71CYCLES_5;
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HAL_ADC_ConfigChannel(&hadc1, &sConfig);
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#endif
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/**Configure Injected Channel
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*/
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// F in = 10.66 MHz
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/*
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* Injected time is 1 delay clock + (12 adc cycles*4)+4*sampletime =~217
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* clocks = 0.2ms Charge time is 0.016 uS ideally So Sampling time must be >=
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* 0.016uS 1/10.66MHz is 0.09uS, so 1 CLK is *should* be enough
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* */
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sConfigInjected.InjectedChannel = TIP_TEMP_ADC1_CHANNEL;
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sConfigInjected.InjectedRank = 1;
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sConfigInjected.InjectedNbrOfConversion = 4;
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sConfigInjected.InjectedSamplingTime = ADC_SAMPLETIME_28CYCLES_5;
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sConfigInjected.ExternalTrigInjecConv = ADC_EXTERNALTRIGINJECCONV_T2_TRGO;
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sConfigInjected.AutoInjectedConv = DISABLE;
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sConfigInjected.InjectedDiscontinuousConvMode = DISABLE;
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sConfigInjected.InjectedOffset = 0;
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HAL_ADCEx_InjectedConfigChannel(&hadc1, &sConfigInjected);
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sConfigInjected.InjectedRank = 2;
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HAL_ADCEx_InjectedConfigChannel(&hadc1, &sConfigInjected);
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sConfigInjected.InjectedRank = 3;
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HAL_ADCEx_InjectedConfigChannel(&hadc1, &sConfigInjected);
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sConfigInjected.InjectedRank = 4;
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HAL_ADCEx_InjectedConfigChannel(&hadc1, &sConfigInjected);
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SET_BIT(hadc1.Instance->CR1, (ADC_CR1_JEOCIE)); // Enable end of injected conv irq
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// Run ADC internal calibration
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while (HAL_ADCEx_Calibration_Start(&hadc1) != HAL_OK) {
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;
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}
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}
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/* ADC2 init function */
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static void MX_ADC2_Init(void) {
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ADC_InjectionConfTypeDef sConfigInjected;
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/**Common config
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*/
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hadc2.Instance = ADC2;
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hadc2.Init.ScanConvMode = ADC_SCAN_DISABLE;
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hadc2.Init.ContinuousConvMode = ENABLE;
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hadc2.Init.DiscontinuousConvMode = DISABLE;
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hadc2.Init.ExternalTrigConv = ADC_SOFTWARE_START;
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hadc2.Init.DataAlign = ADC_DATAALIGN_RIGHT;
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hadc2.Init.NbrOfConversion = 0;
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HAL_ADC_Init(&hadc2);
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/**Configure Injected Channel
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*/
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sConfigInjected.InjectedChannel = VIN_ADC2_CHANNEL;
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sConfigInjected.InjectedRank = ADC_INJECTED_RANK_1;
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sConfigInjected.InjectedNbrOfConversion = 4;
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sConfigInjected.InjectedSamplingTime = ADC_SAMPLETIME_28CYCLES_5;
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sConfigInjected.ExternalTrigInjecConv = ADC_EXTERNALTRIGINJECCONV_T2_TRGO;
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sConfigInjected.AutoInjectedConv = DISABLE;
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sConfigInjected.InjectedDiscontinuousConvMode = DISABLE;
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sConfigInjected.InjectedOffset = 0;
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HAL_ADCEx_InjectedConfigChannel(&hadc2, &sConfigInjected);
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sConfigInjected.InjectedRank = ADC_INJECTED_RANK_2;
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HAL_ADCEx_InjectedConfigChannel(&hadc2, &sConfigInjected);
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sConfigInjected.InjectedRank = ADC_INJECTED_RANK_3;
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HAL_ADCEx_InjectedConfigChannel(&hadc2, &sConfigInjected);
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sConfigInjected.InjectedRank = ADC_INJECTED_RANK_4;
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HAL_ADCEx_InjectedConfigChannel(&hadc2, &sConfigInjected);
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// Run ADC internal calibration
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while (HAL_ADCEx_Calibration_Start(&hadc2) != HAL_OK) {
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;
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}
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}
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/* IWDG init function */
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static void MX_IWDG_Init(void) {
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hiwdg.Instance = IWDG;
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hiwdg.Init.Prescaler = IWDG_PRESCALER_256;
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hiwdg.Init.Reload = 2048;
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#ifndef SWD_ENABLE
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HAL_IWDG_Init(&hiwdg);
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#endif
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}
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static void MX_TIM4_Init(void) {
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/*
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* On Sequre devies we run the output PWM as fast as possible due to the low tip resistance + no inductor for filtering.
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* So we run it as fast as we can and hope that the caps filter out the current spikes.
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* */
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TIM_ClockConfigTypeDef sClockSourceConfig;
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TIM_MasterConfigTypeDef sMasterConfig;
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TIM_OC_InitTypeDef sConfigOC;
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memset(&sConfigOC, 0, sizeof(sConfigOC));
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htim4.Instance = TIM4;
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// dummy value, will be reconfigured by BSPInit()
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htim4.Init.Prescaler = 10; // 2 MHz timer clock/10 = 200 kHz tick rate
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htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
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htim4.Init.Period = 64;
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htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; // 8 MHz (x2 APB1) before divide
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htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
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htim4.Init.RepetitionCounter = 0;
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HAL_TIM_Base_Init(&htim4);
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sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
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HAL_TIM_ConfigClockSource(&htim4, &sClockSourceConfig);
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HAL_TIM_PWM_Init(&htim4);
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HAL_TIM_OC_Init(&htim4);
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sConfigOC.OCMode = TIM_OCMODE_PWM1;
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sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
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sConfigOC.OCFastMode = TIM_OCFAST_ENABLE;
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sConfigOC.Pulse = 0; // default to entirely off
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HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, PWM_Out_CHANNEL);
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GPIO_InitTypeDef GPIO_InitStruct;
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GPIO_InitStruct.Pin = PWM_Out_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; // We would like sharp rising edges
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HAL_GPIO_Init(PWM_Out_GPIO_Port, &GPIO_InitStruct);
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// HAL_NVIC_SetPriority(TIM4_IRQn, 15, 0);
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// HAL_NVIC_EnableIRQ(TIM4_IRQn);
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HAL_TIM_Base_Start(&htim4);
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HAL_TIM_PWM_Start(&htim4, PWM_Out_CHANNEL);
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}
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///////////////////
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static void MX_TIM2_Init(void) {
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/*
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* We use the channel 1 to trigger the ADC at end of PWM period
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* And we use the channel 4 as the PWM modulation source using Interrupts
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* */
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TIM_ClockConfigTypeDef sClockSourceConfig;
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TIM_MasterConfigTypeDef sMasterConfig;
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TIM_OC_InitTypeDef sConfigOC;
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memset(&sConfigOC, 0, sizeof(sConfigOC));
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memset(&sClockSourceConfig, 0, sizeof(sClockSourceConfig));
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memset(&sMasterConfig, 0, sizeof(sMasterConfig));
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// Timer 2 is fairly slow as its being used to run the PWM and trigger the ADC
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// in the PWM off time.
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htim2.Instance = TIM2;
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// dummy value, will be reconfigured by BSPInit()
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htim2.Init.Prescaler = 2000; // 2 MHz timer clock/2000 = 1 kHz tick rate
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// pwm out is 10k from tim3, we want to run our PWM at around 10hz or slower on the output stage
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// These values give a rate of around 3.5 Hz for "fast" mode and 1.84 Hz for "slow"
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htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
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// dummy value, will be reconfigured by BSPInit()
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htim2.Init.Period = powerPWM + 14 * 2;
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htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV4; // 8 MHz (x2 APB1) before divide
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htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
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htim2.Init.RepetitionCounter = 0;
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HAL_TIM_Base_Init(&htim2);
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sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
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HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig);
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HAL_TIM_PWM_Init(&htim2);
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HAL_TIM_OC_Init(&htim2);
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sMasterConfig.MasterOutputTrigger = TIM_TRGO_OC1;
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sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
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HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig);
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sConfigOC.OCMode = TIM_OCMODE_PWM1;
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// dummy value, will be reconfigured by BSPInit() in the BSP.cpp
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sConfigOC.Pulse = powerPWM + 14; // 13 -> Delay of 7 ms
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// 255 is the largest time period of the drive signal, and then offset ADC sample to be a bit delayed after this
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/*
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* It takes 4 milliseconds for output to be stable after PWM turns off.
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* Assume ADC samples in 0.5ms
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* We need to set this to 100% + 4.5ms
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* */
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sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
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sConfigOC.OCFastMode = TIM_OCFAST_ENABLE;
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HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1); // ADC Triggers
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sConfigOC.Pulse = powerPWM; // Power PWM cycle time
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HAL_TIM_OC_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_4); // Output triggers
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HAL_TIM_Base_Start_IT(&htim2);
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HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_1);
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HAL_TIM_PWM_Start_IT(&htim2, TIM_CHANNEL_4);
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HAL_NVIC_SetPriority(TIM2_IRQn, 15, 0);
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HAL_NVIC_EnableIRQ(TIM2_IRQn);
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}
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/**
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* Enable DMA controller clock
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*/
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static void MX_DMA_Init(void) {
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/* DMA controller clock enable */
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__HAL_RCC_DMA1_CLK_ENABLE();
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/* DMA interrupt init */
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/* DMA1_Channel1_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
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/* DMA1_Channel6_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(DMA1_Channel6_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(DMA1_Channel6_IRQn);
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/* DMA1_Channel7_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(DMA1_Channel7_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(DMA1_Channel7_IRQn);
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}
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/** Configure pins as
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* Analog
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* Input
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* Output
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* EVENT_OUT
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* EXTI
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* Free pins are configured automatically as Analog
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PB0 ------> ADCx_IN8
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PB1 ------> ADCx_IN9
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*/
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static void MX_GPIO_Init(void) {
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GPIO_InitTypeDef GPIO_InitStruct;
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/* GPIO Ports Clock Enable */
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__HAL_RCC_GPIOD_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/*Configure peripheral I/O remapping */
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__HAL_AFIO_REMAP_PD01_ENABLE();
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//^ remap XTAL so that pins can be analog (all input buffers off).
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// reduces power consumption
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/*
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* Configure All pins as analog by default
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7 | GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_15;
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GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7 | GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 |
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GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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/*Configure GPIO pins : KEY_B_Pin KEY_A_Pin */
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GPIO_InitStruct.Pin = KEY_B_Pin | KEY_A_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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HAL_GPIO_Init(KEY_B_GPIO_Port, &GPIO_InitStruct);
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}
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#ifdef USE_FULL_ASSERT
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void assert_failed(uint8_t *file, uint32_t line) { asm("bkpt"); }
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#endif
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