diff options
Diffstat (limited to 'stm32f091/setup.c')
| -rw-r--r-- | stm32f091/setup.c | 97 |
1 files changed, 87 insertions, 10 deletions
diff --git a/stm32f091/setup.c b/stm32f091/setup.c index fec2b7c..ef00a29 100644 --- a/stm32f091/setup.c +++ b/stm32f091/setup.c @@ -5,7 +5,11 @@ #include <FreeRTOS.h> #include <task.h> +#include "esp8266.h" #include "setup.h" +#include "backlog.h" +#include "server.h" +#include "util.h" I2C_HandleTypeDef hi2c1 = { .Instance = I2C1, @@ -20,16 +24,14 @@ I2C_HandleTypeDef hi2c1 = { }; UART_HandleTypeDef huart1 = { - .Instance = USART1, - .Init.BaudRate = 115200, - .Init.WordLength = UART_WORDLENGTH_8B, - .Init.StopBits = UART_STOPBITS_1, - .Init.Parity = UART_PARITY_NONE, - .Init.Mode = UART_MODE_TX_RX, - .Init.HwFlowCtl = UART_HWCONTROL_NONE, - .Init.OverSampling = UART_OVERSAMPLING_16, - .Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE, - .AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT, + .Instance = USART1, + .Init.BaudRate = 115200, + .Init.WordLength = UART_WORDLENGTH_8B, + .Init.StopBits = UART_STOPBITS_1, + .Init.Parity = UART_PARITY_NONE, + .Init.Mode = UART_MODE_TX_RX, + .Init.HwFlowCtl = UART_HWCONTROL_NONE, + .Init.OverSampling = UART_OVERSAMPLING_16, }; UART_HandleTypeDef huart2 = { @@ -45,10 +47,33 @@ UART_HandleTypeDef huart2 = { .AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT, }; +DMA_HandleTypeDef hdma_usart1_rx = { + .Instance = DMA1_Channel1, + .Init.Direction = DMA_PERIPH_TO_MEMORY, + .Init.PeriphInc = DMA_PINC_DISABLE, + .Init.MemInc = DMA_MINC_ENABLE, + .Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE, + .Init.MemDataAlignment = DMA_MDATAALIGN_BYTE, + .Init.Mode = DMA_CIRCULAR, + .Init.Priority = DMA_PRIORITY_LOW, +}; + +DMA_HandleTypeDef hdma_usart1_tx = { + .Instance = DMA1_Channel2, + .Init.Direction = DMA_MEMORY_TO_PERIPH, + .Init.PeriphInc = DMA_PINC_DISABLE, + .Init.MemInc = DMA_MINC_ENABLE, + .Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE, + .Init.MemDataAlignment = DMA_MDATAALIGN_BYTE, + .Init.Mode = DMA_NORMAL, + .Init.Priority = DMA_PRIORITY_LOW, +}; + static void ws_io_clock_setup(); static void ws_io_i2c_setup(); static void ws_io_usart1_setup(); static void ws_io_usart2_setup(); +static void ws_io_dma_setup(); static void ws_setup_error_handler(); void ws_io_setup() { @@ -56,8 +81,36 @@ void ws_io_setup() { ws_io_clock_setup(); ws_io_i2c_setup(); + ws_io_dma_setup(); ws_io_usart1_setup(); ws_io_usart2_setup(); + ws_io_dma_setup(); + + HAL_GPIO_Init(GPIOA, &(GPIO_InitTypeDef) { + .Pin = GPIO_PIN_5, + .Mode = GPIO_MODE_OUTPUT_PP, + .Pull = GPIO_NOPULL + }); + + // TODO: remove debug size + ws_backlog_alloc(24 * 60); + // ws_backlog_alloc(10); + +#ifdef WS_DBG_PRINT_ESP_OVER_USART2 + ws_dbg_set_usart2_tty_color(WS_DBG_TTY_COLOR_DBGMSG); + const char restart_str[] = "\r\n--- stm restart ---\r\n"; + HAL_UART_Transmit(&huart2, (uint8_t*) restart_str, strlen(restart_str), 100); +#endif + + ws_esp8266_ap_client_mode(); +#ifdef WS_ESP8266_WLAN_MAC + ws_esp8266_set_mac(); +#endif +#ifdef WS_ESP8266_WLAN_IP + ws_esp8266_set_ip(); +#endif + do ws_esp8266_connect(); while (g_ws_server_parser.last_response == WS_SERVER_RC_ERR); + ws_esp8266_start_tcp_server(); } static void ws_io_clock_setup() { @@ -97,11 +150,27 @@ static void ws_io_i2c_setup() { static void ws_io_usart1_setup() { if (HAL_UART_Init(&huart1) != HAL_OK) return ws_setup_error_handler(); + + HAL_UART_Receive_DMA(&huart1, g_ws_esp8266_dma_rx_buffer, WS_DMA_RX_BUFFER_SIZE); + __HAL_DMA_DISABLE_IT(&hdma_usart1_rx, DMA_IT_HT); + + __HAL_UART_ENABLE_IT(&huart1, UART_IT_RXNE); // enable receive intterupts + __HAL_UART_ENABLE_IT(&huart1, UART_IT_IDLE); // enable idle line detection } static void ws_io_usart2_setup() { if (HAL_UART_Init(&huart2) != HAL_OK) return ws_setup_error_handler(); +} + +static void ws_io_dma_setup() { + __HAL_RCC_DMA1_CLK_ENABLE(); + + // interrupt priorities + HAL_NVIC_SetPriority(DMA1_Ch1_IRQn, 3, 0); + HAL_NVIC_EnableIRQ(DMA1_Ch1_IRQn); + HAL_NVIC_SetPriority(DMA1_Ch2_3_DMA2_Ch1_2_IRQn, 3, 0); + HAL_NVIC_EnableIRQ(DMA1_Ch2_3_DMA2_Ch1_2_IRQn); } void HAL_MspInit() { @@ -136,6 +205,14 @@ void HAL_UART_MspInit(UART_HandleTypeDef *huart) { .Alternate = GPIO_AF1_USART1, }); + // DMA setup + if (HAL_DMA_Init(&hdma_usart1_rx) != HAL_OK) return ws_setup_error_handler(); + __HAL_DMA1_REMAP(HAL_DMA1_CH1_USART1_RX); + __HAL_LINKDMA(huart, hdmarx, hdma_usart1_rx); + if (HAL_DMA_Init(&hdma_usart1_tx) != HAL_OK) return ws_setup_error_handler(); + __HAL_DMA1_REMAP(HAL_DMA1_CH2_USART1_TX); + __HAL_LINKDMA(huart, hdmatx, hdma_usart1_tx); + // USART1 interrupt Init HAL_NVIC_SetPriority(USART1_IRQn, 0, 0); HAL_NVIC_EnableIRQ(USART1_IRQn); |