diff options
Diffstat (limited to 'stm32f091')
| -rw-r--r-- | stm32f091/consts.h | 2 | ||||
| -rw-r--r-- | stm32f091/protocol.c | 4 | ||||
| -rw-r--r-- | stm32f091/server.c | 24 | ||||
| -rw-r--r-- | stm32f091/setup.c | 6 |
4 files changed, 8 insertions, 28 deletions
diff --git a/stm32f091/consts.h b/stm32f091/consts.h index 6d5b8d2..2a09508 100644 --- a/stm32f091/consts.h +++ b/stm32f091/consts.h @@ -9,6 +9,8 @@ #define WS_DMA_RX_BUFFER_SIZE 100 #define WS_DMA_TX_BUFFER_SIZE 1024 +#define WS_BACKLOG_SIZE (24 * 60) + #define WS_PINOUT_I2C_SDA_PIN GPIO_PIN_9 #define WS_PINOUT_I2C_SDA_PORT GPIOB #define WS_PINOUT_I2C_SCL_PIN GPIO_PIN_8 diff --git a/stm32f091/protocol.c b/stm32f091/protocol.c index f4be08f..405ceb8 100644 --- a/stm32f091/protocol.c +++ b/stm32f091/protocol.c @@ -7,7 +7,7 @@ #include "esp8266.h" void ws_protocol_res_last_records(ws_s_protocol_parsed_req_cmd* parsed_cmd, ws_s_protocol_res* response, bool send) { - static int record_amount = 0; + static unsigned int record_amount = 0; static unsigned int record_offset = 0; const char* response_header = "id,temperature,humidity,atmospheric_pressure\n"; const unsigned int response_line_len = strlen("xxxx,xx,xx,xx\n"); @@ -21,7 +21,7 @@ void ws_protocol_res_last_records(ws_s_protocol_parsed_req_cmd* parsed_cmd, ws_s if (sscanf(parsed_cmd->argv[2], "%x", &record_offset) < 1) response->success = WS_PROTOCOL_CMD_RETURN_ERROR; else { record_amount = WS_MIN(record_amount + record_offset, ws_backlog_get_record_count()); - record_amount = WS_MAX(0, record_amount - record_offset); + record_amount = WS_MAX(0, (int) record_amount - (int) record_offset); response->msg->bytes = strlen(response_header) + response_line_len * record_amount; } } else { diff --git a/stm32f091/server.c b/stm32f091/server.c index d69ef1e..1d4a469 100644 --- a/stm32f091/server.c +++ b/stm32f091/server.c @@ -162,9 +162,8 @@ void ws_server_send(uint8_t* data, size_t size) { } void ws_server_buffer_send_append(uint8_t* data, size_t size) { - // TODO: buffer overrun protection - // while (!__HAL_DMA_GET_FLAG(&hdma_usart1_tx, DMA_FLAG_TC2)); // make sure buffer isn't used - strncpy((char*) &g_ws_esp8266_dma_tx_buffer[g_ws_esp8266_dma_tx_buffer_head], (char*) data, size); // append string + size_t limited_size = WS_MIN(size, g_ws_esp8266_dma_tx_buffer_head - g_ws_esp8266_dma_tx_buffer_tail); + strncpy((char*) &g_ws_esp8266_dma_tx_buffer[g_ws_esp8266_dma_tx_buffer_head], (char*) data, limited_size); // append string g_ws_esp8266_dma_tx_buffer_head += size; // shift head } @@ -201,24 +200,5 @@ void ws_server_buffer_send_chunk() { if (g_ws_esp8266_dma_tx_buffer_head == g_ws_esp8266_dma_tx_buffer_tail) { g_ws_esp8266_dma_tx_buffer_head = g_ws_esp8266_dma_tx_buffer_tail = 0; } - -// #ifdef WS_DBG_PRINT_ESP_OVER_USART2 -// ws_dbg_set_usart2_tty_color(WS_DBG_TTY_COLOR_TX); -// HAL_UART_Transmit(&huart2, g_ws_esp8266_dma_tx_buffer, g_ws_esp8266_dma_tx_buffer_head, 100); -// #endif -// -// HAL_UART_Transmit(&huart1, g_ws_esp8266_dma_tx_buffer, g_ws_esp8266_dma_tx_buffer_head, 100); -// g_ws_esp8266_dma_tx_buffer_head = 0; -// -// HAL_UART_Transmit(&huart1, (uint8_t*) "+++", 3, 100); } -// TODO: refactor this -void ws_server_req_respond_end(unsigned int channel) { - char* cmd = NULL; - size_t len = asiprintf(&cmd, "AT+CIPCLOSE=%d\r\n", channel); - g_ws_server_parser.mode = WS_SERVER_LM_CMD_ECHO; - ws_esp8266_send((uint8_t*) cmd, len); - while (!__HAL_DMA_GET_FLAG(&hdma_usart1_tx, DMA_FLAG_TC2)); - free(cmd); -} diff --git a/stm32f091/setup.c b/stm32f091/setup.c index ef00a29..658e1bb 100644 --- a/stm32f091/setup.c +++ b/stm32f091/setup.c @@ -92,9 +92,7 @@ void ws_io_setup() { .Pull = GPIO_NOPULL }); - // TODO: remove debug size - ws_backlog_alloc(24 * 60); - // ws_backlog_alloc(10); + ws_backlog_alloc(WS_BACKLOG_SIZE); #ifdef WS_DBG_PRINT_ESP_OVER_USART2 ws_dbg_set_usart2_tty_color(WS_DBG_TTY_COLOR_DBGMSG); @@ -184,7 +182,7 @@ void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c) { __HAL_RCC_GPIOB_CLK_ENABLE(); HAL_GPIO_Init(GPIOB, &(GPIO_InitTypeDef) { - .Pin = GPIO_PIN_8|GPIO_PIN_9, //TODO: use #defines in setup.h + .Pin = WS_PINOUT_I2C_SCL_PIN | WS_PINOUT_I2C_SDA_PIN, .Mode = GPIO_MODE_AF_OD, .Pull = GPIO_NOPULL, .Speed = GPIO_SPEED_FREQ_HIGH, |