From 6ab94e0b318884bbcb95e2ea3835f951502e1d99 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.net>
Date: Wed, 14 Oct 2020 12:47:28 +0200
Subject: Move firmware into subdirectory

---
 fw/cdc-dials/Src/main.c | 175 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 175 insertions(+)
 create mode 100644 fw/cdc-dials/Src/main.c

(limited to 'fw/cdc-dials/Src/main.c')

diff --git a/fw/cdc-dials/Src/main.c b/fw/cdc-dials/Src/main.c
new file mode 100644
index 0000000..e1fbcc4
--- /dev/null
+++ b/fw/cdc-dials/Src/main.c
@@ -0,0 +1,175 @@
+
+#include "main.h"
+
+//#define  APP_TX_DATA_SIZE  64
+
+ADC_HandleTypeDef hadc;
+DMA_HandleTypeDef hdma_adc;
+
+PCD_HandleTypeDef hpcd_USB_FS;
+PCD_HandleTypeDef USBD_Device;
+
+void SystemClock_Config(void);
+static void MX_GPIO_Init(void);
+static void MX_DMA_Init(void);
+static void MX_ADC_Init(void);
+static void MX_USB_PCD_Init(void);
+
+uint16_t ADCval[8];
+
+extern uint8_t UserTxBuffer[APP_TX_DATA_SIZE];
+
+int main(void)
+{
+  HAL_Init();
+
+  SystemClock_Config();
+
+  MX_GPIO_Init();
+  MX_DMA_Init();
+  MX_ADC_Init();
+
+  HAL_ADC_Start_DMA(&hadc, ADCval, 8);
+
+  USBD_Init(&USBD_Device, &VCP_Desc, 0);
+  USBD_RegisterClass(&USBD_Device, &USBD_CDC);
+  USBD_CDC_RegisterInterface(&USBD_Device, &USBD_CDC_fops);
+  USBD_Start(&USBD_Device);
+
+  while (1)
+  {
+    HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,1);
+    HAL_Delay(50);
+    HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,0);
+    HAL_Delay(50);
+    memset(UserTxBuffer, 0, APP_TX_DATA_SIZE);
+    sprintf(UserTxBuffer, "%d \t %d \t %d \t %d \t %d \t %d \t %d \t %d \r\n", ADCval[0], ADCval[1], ADCval[2], ADCval[3], ADCval[4], ADCval[5], ADCval[6], ADCval[7]);
+    USBD_CDC_SetTxBuffer(&USBD_Device, (uint8_t*)&UserTxBuffer[0], APP_TX_DATA_SIZE);
+    USBD_CDC_TransmitPacket(&USBD_Device);
+  }
+}
+
+void SystemClock_Config(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
+
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI14|RCC_OSCILLATORTYPE_HSI48;
+  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+  RCC_OscInitStruct.HSI14State = RCC_HSI14_ON;
+  RCC_OscInitStruct.HSI14CalibrationValue = 16;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
+                              |RCC_CLOCKTYPE_PCLK1;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI48;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
+
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
+
+}
+
+static void MX_ADC_Init(void)
+{
+
+  ADC_ChannelConfTypeDef sConfig = {0};
+
+  hadc.Instance = ADC1;
+  hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
+  hadc.Init.Resolution = ADC_RESOLUTION_12B;
+  hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
+  hadc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
+  hadc.Init.EOCSelection = ADC_EOC_SEQ_CONV;
+  hadc.Init.LowPowerAutoWait = DISABLE;
+  hadc.Init.LowPowerAutoPowerOff = DISABLE;
+  hadc.Init.ContinuousConvMode = ENABLE;
+  hadc.Init.DiscontinuousConvMode = DISABLE;
+  hadc.Init.ExternalTrigConv = ADC_SOFTWARE_START;
+  hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
+  hadc.Init.DMAContinuousRequests = ENABLE;
+  hadc.Init.Overrun = ADC_OVR_DATA_PRESERVED;
+  HAL_ADC_Init(&hadc);
+
+  sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
+  sConfig.SamplingTime = ADC_SAMPLETIME_239CYCLES_5;
+  sConfig.Channel = ADC_CHANNEL_1;
+  HAL_ADC_ConfigChannel(&hadc, &sConfig);
+
+  sConfig.Channel = ADC_CHANNEL_2;
+  HAL_ADC_ConfigChannel(&hadc, &sConfig);
+
+  sConfig.Channel = ADC_CHANNEL_3;
+  HAL_ADC_ConfigChannel(&hadc, &sConfig);
+
+  sConfig.Channel = ADC_CHANNEL_4;
+  HAL_ADC_ConfigChannel(&hadc, &sConfig);
+
+  sConfig.Channel = ADC_CHANNEL_5;
+  HAL_ADC_ConfigChannel(&hadc, &sConfig);
+
+  sConfig.Channel = ADC_CHANNEL_6;
+  HAL_ADC_ConfigChannel(&hadc, &sConfig);
+
+  sConfig.Channel = ADC_CHANNEL_7;
+  HAL_ADC_ConfigChannel(&hadc, &sConfig);
+
+  sConfig.Channel = ADC_CHANNEL_8;
+  HAL_ADC_ConfigChannel(&hadc, &sConfig);
+}
+
+
+static void MX_USB_PCD_Init(void)
+{
+
+  hpcd_USB_FS.Instance = USB;
+  hpcd_USB_FS.Init.dev_endpoints = 8;
+  hpcd_USB_FS.Init.speed = PCD_SPEED_FULL;
+  hpcd_USB_FS.Init.phy_itface = PCD_PHY_EMBEDDED;
+  hpcd_USB_FS.Init.low_power_enable = DISABLE;
+  hpcd_USB_FS.Init.lpm_enable = DISABLE;
+  hpcd_USB_FS.Init.battery_charging_enable = DISABLE;
+  HAL_PCD_Init(&hpcd_USB_FS);
+}
+
+
+static void MX_DMA_Init(void)
+{
+  __HAL_RCC_DMA1_CLK_ENABLE();
+
+  HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0);
+  HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
+}
+
+
+static void MX_GPIO_Init(void)
+{
+
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+
+  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_13, GPIO_PIN_RESET);
+
+  GPIO_InitStruct.Pin = GPIO_PIN_13;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+}
+
+void Error_Handler(void)
+{
+  while(1){
+    HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,1);
+    HAL_Delay(100);
+    HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,0);
+    HAL_Delay(100);
+  }
+}
-- 
cgit