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-rw-r--r--src/stm-init.c189
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diff --git a/src/stm-init.c b/src/stm-init.c
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-/**
- ******************************************************************************
- * File Name : main.c
- * Date : 08/07/2015 17:46:00
- * Description : Main program body
- ******************************************************************************
- *
- * COPYRIGHT(c) 2015 STMicroelectronics
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f4xx_hal.h"
-#include "stm-init.h"
-#include "stm-led.h"
-#include "stm-fmc.h"
-#include "stm-uart.h"
-
-/* Private variables ---------------------------------------------------------*/
-static GPIO_InitTypeDef GPIO_InitStruct;
-
-/* Private function prototypes -----------------------------------------------*/
-static void SystemClock_Config(void);
-static void MX_GPIO_Init(void);
-
-void stm_init(void)
-{
-
- /* MCU Configuration----------------------------------------------------------*/
-
- /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
- HAL_Init();
-
- /* Configure the system clock */
- SystemClock_Config();
-
- /* System interrupt init*/
- /* Sets the priority grouping field */
- HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_0);
- HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
-
- /* Initialize all configured peripherals */
- MX_GPIO_Init();
- MX_USART2_UART_Init();
-}
-
-/** System Clock Configuration
- *
- * HSE crystal at 25 MHz, end result is 180 MHz clock.
- */
-static void SystemClock_Config(void)
-{
- RCC_ClkInitTypeDef RCC_ClkInitStruct;
- RCC_OscInitTypeDef RCC_OscInitStruct;
-
- __PWR_CLK_ENABLE();
-
- __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
-
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
- RCC_OscInitStruct.HSEState = RCC_HSE_ON;
- RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
- RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
- RCC_OscInitStruct.PLL.PLLM = 25;
- RCC_OscInitStruct.PLL.PLLN = 360;
- RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
- RCC_OscInitStruct.PLL.PLLQ = 4;
- HAL_RCC_OscConfig(&RCC_OscInitStruct);
-
- HAL_PWREx_ActivateOverDrive();
-
- RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
- RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
- RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
- RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
- HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
-}
-
-#if 0
-/** System Clock Configuration
- *
- * HSI source, end result is 16 MHz SYSCLK
- *
-*/
-static void old_SystemClock_Config(void)
-{
-
- RCC_OscInitTypeDef RCC_OscInitStruct;
-
- __PWR_CLK_ENABLE();
-
- __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
-
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
- RCC_OscInitStruct.HSIState = RCC_HSI_ON;
- RCC_OscInitStruct.HSICalibrationValue = 6;
- RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
- HAL_RCC_OscConfig(&RCC_OscInitStruct);
-
- /* XXX Does this need HAL_PWREx_ActivateOverDrive() and
- * HAL_RCC_ClockConfig() to function properly??
- */
-}
-#endif
-
-/** Configure pins as
- * Analog
- * Input
- * Output
- * EVENT_OUT
- * EXTI
-*/
-static void MX_GPIO_Init(void)
-{
- /* GPIO Ports Clock Enable */
- __GPIOJ_CLK_ENABLE();
-
- /* Configure LED GPIO pins PJ1==red, PJ2==yellow, PJ3==green, PJ4==blue */
- GPIO_InitStruct.Pin = LED_RED | LED_YELLOW | LED_GREEN | LED_BLUE;
- GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
- HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
-}
-
-/**
- * @brief This function is executed in case of error occurrence.
- * @param None
- * @retval None
- */
-void Error_Handler(void)
-{
- HAL_GPIO_WritePin(LED_PORT, LED_RED, GPIO_PIN_SET);
- while (1) { ; }
-}
-
-#ifdef USE_FULL_ASSERT
-
-/**
- * @brief Reports the name of the source file and the source line number
- * where the assert_param error has occurred.
- * @param file: pointer to the source file name
- * @param line: assert_param error line source number
- * @retval None
- */
-void assert_failed(uint8_t* file, uint32_t line)
-{
- /* USER CODE BEGIN 6 */
- /* User can add his own implementation to report the file name and line number,
- ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
- /* USER CODE END 6 */
-
-}
-
-#endif
-
-/**
- * @}
- */
-
-/**
- * @}
-*/
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/