diff options
Diffstat (limited to 'src/short-test/src')
-rw-r--r-- | src/short-test/src/main.c | 270 | ||||
-rw-r--r-- | src/short-test/src/stm32f4xx_hal_msp.c | 77 | ||||
-rw-r--r-- | src/short-test/src/stm32f4xx_it.c | 54 | ||||
-rw-r--r-- | src/short-test/src/stm_init.c | 202 |
4 files changed, 603 insertions, 0 deletions
diff --git a/src/short-test/src/main.c b/src/short-test/src/main.c new file mode 100644 index 0000000..6e944c9 --- /dev/null +++ b/src/short-test/src/main.c @@ -0,0 +1,270 @@ +/* + * Test code that just sends the letters 'a' to 'z' over and + * over again using USART2. + * + * Toggles the BLUE LED slowly and the RED LED for every + * character sent. + */ +#include "stm_init.h" + +void test_for_shorts(char port, GPIO_TypeDef* GPIOx, uint16_t GPIO_Test_Pins); +void uart_send_binary(uint32_t num, uint8_t bits); + +//------------------------------------------------------------------------------ +// Defines +//------------------------------------------------------------------------------ +#define GPIO_PORT_LEDS GPIOJ + +#define GPIO_PIN_LED_RED GPIO_PIN_1 +#define GPIO_PIN_LED_YELLOW GPIO_PIN_2 +#define GPIO_PIN_LED_GREEN GPIO_PIN_3 +#define GPIO_PIN_LED_BLUE GPIO_PIN_4 + +#define DELAY() HAL_Delay(100) + +#define DEBUG_ADJACENT 0 + +//------------------------------------------------------------------------------ +// Macros +//------------------------------------------------------------------------------ +#define led_on(pin) HAL_GPIO_WritePin(GPIO_PORT_LEDS, pin, GPIO_PIN_SET) +#define led_off(pin) HAL_GPIO_WritePin(GPIO_PORT_LEDS, pin, GPIO_PIN_RESET) +#define led_toggle(pin) HAL_GPIO_TogglePin(GPIO_PORT_LEDS, pin) + + +/* These are all the pins used by the FMC interface */ +#define GPIOB_PINS (GPIO_PIN_7) + +#define GPIOD_PINS (GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11 \ + |GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15 \ + |GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_3|GPIO_PIN_4 \ + |GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7) + +#define GPIOE_PINS (GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_7 \ + |GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11 \ + |GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15) + +#define GPIOF_PINS (GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 \ + |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_12|GPIO_PIN_13 \ + |GPIO_PIN_14|GPIO_PIN_15) + +#define GPIOG_PINS (GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 \ + |GPIO_PIN_4|GPIO_PIN_5) + +#define GPIOH_PINS (GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11 \ + |GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15) + +#define GPIOI_PINS (GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_0|GPIO_PIN_1 \ + |GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_6|GPIO_PIN_7) + +int +main() +{ + GPIO_InitTypeDef GPIO_InitStruct; + + stm_init(); + + // enable gpio clocks + __GPIOA_CLK_ENABLE(); + __GPIOB_CLK_ENABLE(); + __GPIOD_CLK_ENABLE(); + __GPIOE_CLK_ENABLE(); + __GPIOF_CLK_ENABLE(); + __GPIOG_CLK_ENABLE(); + __GPIOH_CLK_ENABLE(); + __GPIOI_CLK_ENABLE(); + + configure_all_as_input(GPIOB, GPIOB_PINS); + configure_all_as_input(GPIOD, GPIOD_PINS); + configure_all_as_input(GPIOE, GPIOE_PINS); + configure_all_as_input(GPIOF, GPIOF_PINS); + configure_all_as_input(GPIOG, GPIOG_PINS); + configure_all_as_input(GPIOH, GPIOH_PINS); + configure_all_as_input(GPIOI, GPIOI_PINS); + + /* Change one pin to output */ + GPIO_InitStruct.Pin = GPIO_PIN_12 | GPIO_PIN_11; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_PULLUP; + GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; + HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); + + while (1) { + HAL_GPIO_WritePin(GPIOD, GPIO_PIN_11, GPIO_PIN_SET); + HAL_GPIO_WritePin(GPIOD, GPIO_PIN_12, GPIO_PIN_SET); + HAL_GPIO_WritePin(GPIOD, GPIO_PIN_11, GPIO_PIN_RESET); + HAL_GPIO_WritePin(GPIOD, GPIO_PIN_12, GPIO_PIN_RESET); + } + + while (1) { + HAL_GPIO_TogglePin(LED_PORT, LED_GREEN); + HAL_UART_Transmit(&huart2, (uint8_t *) "\r\n\r\n\r\n\r\n\r\n", 10, 0x1); + + test_for_shorts('B', GPIOB, GPIOB_PINS); + test_for_shorts('D', GPIOD, GPIOD_PINS); + test_for_shorts('E', GPIOE, GPIOE_PINS); + test_for_shorts('F', GPIOF, GPIOF_PINS); + test_for_shorts('G', GPIOG, GPIOG_PINS); + test_for_shorts('H', GPIOH, GPIOH_PINS); + test_for_shorts('I', GPIOI, GPIOI_PINS); + + led_toggle(LED_BLUE); + HAL_Delay(2000); + } +} + +void configure_all_as_input(GPIO_TypeDef* GPIOx, uint16_t GPIO_Test_Pins) +{ + GPIO_InitTypeDef GPIO_InitStruct; + + /* Configure all pins as input. XXX do all pins (0xffff) instead of just GPIO_Test_Pins? */ + GPIO_InitStruct.Pin = GPIO_Test_Pins; + //GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Mode = GPIO_MODE_INPUT; /* XXX does GPIO_PULLDOWN work with GPIO_MODE_INPUT? */ + GPIO_InitStruct.Pull = GPIO_PULLDOWN; + GPIO_InitStruct.Speed = GPIO_SPEED_LOW; + HAL_GPIO_Init(GPIOx, &GPIO_InitStruct); +} + +uint8_t check_no_input(char port, GPIO_TypeDef* GPIOx, uint16_t GPIO_Test_Pins, char wrote_port, uint16_t wrote_value) +{ + uint16_t read; + + /* Read all pins from port at once. XXX check all pins, not just GPIO_Test_Pins? */ + read = (GPIOx->IDR & GPIO_Test_Pins); + + if (DEBUG_ADJACENT && port == 'H' && wrote_port == 'I' && wrote_value < 4) { + HAL_UART_Transmit(&huart2, (uint8_t *) "DEBUG R GPIOH ", 14, 0x1); + uart_send_binary(GPIO_Test_Pins, 16); + HAL_UART_Transmit(&huart2, (uint8_t *) " -> ", 4, 0x1); + uart_send_binary(read, 16); + HAL_UART_Transmit(&huart2, (uint8_t *) "\r\n", 2, 0x1); + } + + if (! read) { + /* No unexpected pins read as HIGH */ + return 0; + } + + led_on(LED_RED); + + HAL_UART_Transmit(&huart2, (uint8_t *) "Wrote ", 6, 0x1); + uart_send_binary(wrote_value, 16); + + HAL_UART_Transmit(&huart2, (uint8_t *) " to port GPIO", 13, 0x1); + HAL_UART_Transmit(&huart2, (uint8_t *) &wrote_port, 1, 0x1); + + HAL_UART_Transmit(&huart2, (uint8_t *) ", read ", 7, 0x1); + uart_send_binary(read, 16); + + HAL_UART_Transmit(&huart2, (uint8_t *) " from GPIO", 10, 0x1); + HAL_UART_Transmit(&huart2, (uint8_t *) &port, 1, 0x1); + + HAL_UART_Transmit(&huart2, (uint8_t *) "\r\n", 2, 0x1); + + return 1; +} + +void test_for_shorts(char port, GPIO_TypeDef* GPIOx, uint16_t GPIO_Test_Pins) +{ + GPIO_InitTypeDef GPIO_InitStruct; + uint16_t i, fail = 0, Test_Pin, read; + + configure_all_as_input(GPIOB, GPIOB_PINS); + configure_all_as_input(GPIOD, GPIOD_PINS); + configure_all_as_input(GPIOE, GPIOE_PINS); + configure_all_as_input(GPIOF, GPIOF_PINS); + configure_all_as_input(GPIOG, GPIOG_PINS); + configure_all_as_input(GPIOH, GPIOH_PINS); + configure_all_as_input(GPIOI, GPIOI_PINS); + + check_no_input('B', GPIOB, GPIOB_PINS, 'x', 0); + check_no_input('D', GPIOD, GPIOD_PINS, 'x', 0); + check_no_input('E', GPIOE, GPIOE_PINS, 'x', 0); + check_no_input('F', GPIOF, GPIOF_PINS, 'x', 0); + check_no_input('G', GPIOG, GPIOG_PINS, 'x', 0); + check_no_input('H', GPIOH, GPIOH_PINS, 'x', 0); + check_no_input('I', GPIOI, GPIOI_PINS, 'x', 0); + + for (i = 0; i < 31; i++) { + Test_Pin = 1 << i; + if (! (GPIO_Test_Pins & Test_Pin)) continue; + + configure_all_as_input(GPIOx, GPIO_Test_Pins); + + /* Change one pin to output */ + GPIO_InitStruct.Pin = Test_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_PULLDOWN; + GPIO_InitStruct.Speed = GPIO_SPEED_LOW; + HAL_GPIO_Init(GPIOx, &GPIO_InitStruct); + + HAL_GPIO_WritePin(GPIOx, Test_Pin, GPIO_PIN_SET); + + /* Read all pins from port at once. XXX check all pins, not just GPIO_Test_Pins? */ + read = GPIOx->IDR & GPIO_Test_Pins; + + if (DEBUG_ADJACENT && port == 'I' && Test_Pin < 4) { + HAL_UART_Transmit(&huart2, (uint8_t *) "DEBUG W GPIOI ", 14, 0x1); + uart_send_binary(Test_Pin, 16); + HAL_UART_Transmit(&huart2, (uint8_t *) " -> ", 4, 0x1); + uart_send_binary(read, 16); + HAL_UART_Transmit(&huart2, (uint8_t *) "\r\n", 2, 0x1); + } + + if (read == Test_Pin) { + /* No unexpected pins read as HIGH */ + led_toggle(LED_GREEN); + } else { + led_on(LED_RED); + HAL_UART_Transmit(&huart2, (uint8_t *) "GPIO", 4, 0x1); + HAL_UART_Transmit(&huart2, (uint8_t *) &port, 1, 0x1); + + HAL_UART_Transmit(&huart2, (uint8_t *) " exp ", 5, 0x1); + uart_send_binary(Test_Pin, 16); + + HAL_UART_Transmit(&huart2, (uint8_t *) " got ", 5, 0x1); + uart_send_binary(read, 16); + + HAL_UART_Transmit(&huart2, (uint8_t *) " diff ", 6, 0x1); + uart_send_binary(read ^ Test_Pin, 16); + + HAL_UART_Transmit(&huart2, (uint8_t *) "\r\n", 2, 0x1); + + fail++; + } + + /* Check there is no input on any of the other GPIO ports (adjacent pins might live on different ports) */ + if (port != 'B') fail += check_no_input('B', GPIOB, GPIOB_PINS, port, Test_Pin); + if (port != 'D') fail += check_no_input('D', GPIOD, GPIOD_PINS, port, Test_Pin); + if (port != 'E') fail += check_no_input('E', GPIOE, GPIOE_PINS, port, Test_Pin); + if (port != 'F') fail += check_no_input('F', GPIOF, GPIOF_PINS, port, Test_Pin); + if (port != 'G') fail += check_no_input('G', GPIOG, GPIOG_PINS, port, Test_Pin); + if (port != 'H') fail += check_no_input('H', GPIOH, GPIOH_PINS, port, Test_Pin); + if (port != 'I') fail += check_no_input('I', GPIOI, GPIOI_PINS, port, Test_Pin); + + HAL_GPIO_WritePin(GPIOx, Test_Pin, GPIO_PIN_RESET); + } + + if (fail) { + HAL_UART_Transmit(&huart2, (uint8_t *) "\r\n", 2, 0x1); + } +} + +void uart_send_binary(uint32_t num, uint8_t bits) { + uint32_t i; + unsigned char ch; + + bits--; /* bits 4 should give i = 1000, not 10000 */ + + i = 1 << bits; + while (i) { + ch = '0'; + if (num & i) { + ch = '1'; + } + + HAL_UART_Transmit(&huart2, (uint8_t *) &ch, 1, 0x1); + i = i >> 1; + } +} diff --git a/src/short-test/src/stm32f4xx_hal_msp.c b/src/short-test/src/stm32f4xx_hal_msp.c new file mode 100644 index 0000000..6bf0b9d --- /dev/null +++ b/src/short-test/src/stm32f4xx_hal_msp.c @@ -0,0 +1,77 @@ +/** +****************************************************************************** +* File Name : stm32f4xx_hal_msp.c +* Date : 08/07/2015 17:46:00 +* Description : This file provides code for the MSP Initialization +* and de-Initialization codes. +****************************************************************************** +* +* 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" + +void HAL_UART_MspInit(UART_HandleTypeDef* huart) +{ + GPIO_InitTypeDef GPIO_InitStruct; + int i; + + if (huart->Instance == USART2) { + /* Peripheral clock enable */ + __USART2_CLK_ENABLE(); + __GPIOA_CLK_ENABLE(); + + /**USART2 GPIO Configuration + PA2 ------> USART2_TX + PA3 ------> USART2_RX + */ + GPIO_InitStruct.Pin = GPIO_PIN_2 | GPIO_PIN_3; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_PULLUP; + GPIO_InitStruct.Speed = GPIO_SPEED_LOW; + GPIO_InitStruct.Alternate = GPIO_AF7_USART2; + HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); + } + +} + +void HAL_UART_MspDeInit(UART_HandleTypeDef* huart) +{ + if (huart->Instance == USART2) { + /* Peripheral clock disable */ + __USART2_CLK_DISABLE(); + + /**USART2 GPIO Configuration + PA2 ------> USART2_TX + PA3 ------> USART2_RX + */ + HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2 | GPIO_PIN_3); + } +} + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/src/short-test/src/stm32f4xx_it.c b/src/short-test/src/stm32f4xx_it.c new file mode 100644 index 0000000..b816d0d --- /dev/null +++ b/src/short-test/src/stm32f4xx_it.c @@ -0,0 +1,54 @@ +/** + ****************************************************************************** + * @file stm32f4xx_it.c + * @date 08/07/2015 17:45:59 + * @brief Interrupt Service Routines. + ****************************************************************************** + * + * 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 "stm32f4xx.h" +#include "stm32f4xx_it.h" + +/* External variables --------------------------------------------------------*/ + +/******************************************************************************/ +/* Cortex-M4 Processor Interruption and Exception Handlers */ +/******************************************************************************/ + +/** +* @brief This function handles System tick timer. +*/ +void SysTick_Handler(void) +{ + HAL_IncTick(); + HAL_SYSTICK_IRQHandler(); +} + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/src/short-test/src/stm_init.c b/src/short-test/src/stm_init.c new file mode 100644 index 0000000..b6edf3f --- /dev/null +++ b/src/short-test/src/stm_init.c @@ -0,0 +1,202 @@ +/** + ****************************************************************************** + * 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 "stm_init.h" +#include "stm32f4xx_hal.h" + +UART_HandleTypeDef huart2; + +/* Private variables ---------------------------------------------------------*/ +static GPIO_InitTypeDef GPIO_InitStruct; + +/* Private function prototypes -----------------------------------------------*/ +void SystemClock_Config(void); +static void MX_GPIO_Init(void); +static void MX_USART2_UART_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. + */ +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); +} + +/** System Clock Configuration + * + * HSI source, end result is 16 MHz SYSCLK + * +*/ +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); + +} + +/* USART2 init function */ +void MX_USART2_UART_Init(void) +{ + huart2.Instance = USART2; + huart2.Init.BaudRate = USART2_BAUD_RATE; + huart2.Init.WordLength = UART_WORDLENGTH_8B; + huart2.Init.StopBits = UART_STOPBITS_1; + huart2.Init.Parity = UART_PARITY_NONE; + huart2.Init.Mode = UART_MODE_TX_RX; + huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE; + huart2.Init.OverSampling = UART_OVERSAMPLING_16; + + if (HAL_UART_Init(&huart2) != HAL_OK) { + /* Initialization Error */ + Error_Handler(); + } +} + +/** Configure pins as + * Analog + * Input + * Output + * EVENT_OUT + * EXTI +*/ +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****/ |