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authorlonkaars <loek@pipeframe.xyz>2022-10-28 12:14:50 +0200
committerlonkaars <loek@pipeframe.xyz>2022-10-28 12:14:50 +0200
commit4cd465332087e4ab12709f28fae55df10e1a1154 (patch)
treee00f602321d589acdd6a6f2ae162c5d891902882 /stm32f091/server.c
parentf37af779bb836faa7571b7d47036f36f71319aca (diff)
add todo.md, fixed segfault in protocol.c, and fix response sending
Diffstat (limited to 'stm32f091/server.c')
-rw-r--r--stm32f091/server.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/stm32f091/server.c b/stm32f091/server.c
index 8001380..1419da8 100644
--- a/stm32f091/server.c
+++ b/stm32f091/server.c
@@ -20,7 +20,7 @@ ws_s_server_parser g_ws_server_parser = {
};
static ws_s_protocol_req_parser_state* g_ws_protocol_parsers[WS_SERVER_MAX_CHANNELS] = {0};
-static unsigned int g_ws_esp8266_dma_tx_buffer_index = 0;
+static unsigned int g_ws_esp8266_dma_tx_buffer_size = 0;
void ws_server_req_parse_byte(unsigned int channel, uint8_t byte, bool ignore) {
if (ignore) return;
@@ -126,7 +126,7 @@ void ws_server_req_incoming(uint8_t* data, size_t size) {
break;
}
case WS_SERVER_LM_CIPSEND_LISTENING: {
- if (next_few_bytes_are("SEND OK")) {
+ if (next_few_bytes_are("SEND OK") || next_few_bytes_are("ERROR")) {
ws_server_req_respond_end(0);
// g_ws_server_parser.mode = WS_SERVER_LM_IDLE;
}
@@ -146,23 +146,25 @@ 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_index], (char*) data, size); // append string
- g_ws_esp8266_dma_tx_buffer_index += size; // shift head
+ strncpy((char*) &g_ws_esp8266_dma_tx_buffer[g_ws_esp8266_dma_tx_buffer_size], (char*) data, size); // append string
+ g_ws_esp8266_dma_tx_buffer_size += size; // shift head
}
+// TODO: refactor this
void ws_server_buffer_send_finish() {
#ifdef WS_DBG_PRINT_ESP_OVER_USART2
uint8_t green[] = { 0x1b, 0x5b, 0x33, 0x32, 0x6d };
HAL_UART_Transmit(&huart2, green, sizeof(green), 100);
- HAL_UART_Transmit(&huart2, g_ws_esp8266_dma_tx_buffer, strlen((char*) g_ws_esp8266_dma_tx_buffer), 100);
+ HAL_UART_Transmit(&huart2, g_ws_esp8266_dma_tx_buffer, g_ws_esp8266_dma_tx_buffer_size, 100);
#endif
- HAL_UART_Transmit_DMA(&huart1, g_ws_esp8266_dma_tx_buffer, strlen((char*) g_ws_esp8266_dma_tx_buffer));
+ HAL_UART_Transmit_DMA(&huart1, g_ws_esp8266_dma_tx_buffer, g_ws_esp8266_dma_tx_buffer_size);
__HAL_UART_ENABLE_IT(&huart1, UART_IT_TXE);
- g_ws_esp8266_dma_tx_buffer_index = 0;
+ g_ws_esp8266_dma_tx_buffer_size = 0;
while (!__HAL_DMA_GET_FLAG(&hdma_usart1_tx, DMA_FLAG_TC2));
}
+// TODO: refactor this
void ws_server_req_respond_start(unsigned int channel, size_t size) {
char* cmd = NULL;
size_t len = asiprintf(&cmd, "AT+CIPSEND=%d,%d\r\n", channel, size);
@@ -171,6 +173,7 @@ void ws_server_req_respond_start(unsigned int channel, size_t size) {
while (!__HAL_DMA_GET_FLAG(&hdma_usart1_tx, DMA_FLAG_TC2));
}
+// 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);
@@ -178,4 +181,3 @@ void ws_server_req_respond_end(unsigned int channel) {
ws_esp8266_send((uint8_t*) cmd, len);
while (!__HAL_DMA_GET_FLAG(&hdma_usart1_tx, DMA_FLAG_TC2));
}
-