Mercurial > public > ostc4
view Small_CPU/Src/uart.c @ 555:573a2bc796c8
Added HW_Info to Discovery <=> RTE data exchange:
The information if an external ADC is supported and the type of the compass is forwarded to the Firmware software. This is especially needed to enable the menu structure to support calibration of external sensors
author | Ideenmodellierer |
---|---|
date | Thu, 12 Nov 2020 19:48:28 +0100 (2020-11-12) |
parents | 5f11787b4f42 |
children | 1b995079c045 |
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/** ****************************************************************************** * @file uart.c * @author heinrichs weikamp gmbh * @version V0.0.1 * @date 27-March-2014 * @brief button control * @verbatim ============================================================================== ##### How to use ##### ============================================================================== @endverbatim ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2015 heinrichs weikamp</center></h2> * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "uart.h" /* Private variables ---------------------------------------------------------*/ UART_HandleTypeDef huart2; /* Exported functions --------------------------------------------------------*/ void MX_USART2_UART_Init(void) { /* pullup special */ GPIO_InitTypeDef GPIO_InitStructure; __GPIOA_CLK_ENABLE(); GPIO_InitStructure.Pin = GPIO_PIN_2; GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStructure.Pull = GPIO_PULLUP; GPIO_InitStructure.Speed = GPIO_SPEED_FAST; HAL_GPIO_Init(GPIOA, &GPIO_InitStructure); /* regular init */ huart2.Instance = USART2; huart2.Init.BaudRate = 1200; 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; HAL_UART_Init(&huart2); } uint8_t UART_ButtonAdjust(uint8_t *array) { uint8_t answer[4]; HAL_UART_Transmit(&huart2,array,4,1000); HAL_UART_Receive(&huart2,answer,4,2000); if( (answer[0] == array[0]) &&(answer[1] == array[1]) &&(answer[2] == array[2]) &&(answer[3] == array[3])) return 1; else return 0; } void MX_USART2_UART_DeInit(void) { HAL_UART_DeInit(&huart2); } /************************ (C) COPYRIGHT heinrichs weikamp *****END OF FILE****/