update

components/sensors/smtp2_v2/smtp2_v2.cpp

@@ -10,7 +10,7 @@ using namespace iflytop;
 using namespace smtp2;
 #define TAG "SMTP2"
 
-#define OVERTIME 30
+#define OVERTIME 100
 #define DUMP_HEX 1
 
 void SMTP2V2::initialize(UART_HandleTypeDef* uart, uint8_t id, DMA_HandleTypeDef* hdma_rx, DMA_HandleTypeDef* hdma_tx) {
@@ -25,7 +25,8 @@ void SMTP2V2::pump_ping() {}
 
 bool SMTP2V2::write_cmd(const char* cmd) { return sendcmd(cmd); }
 void SMTP2V2::getack(char* rx, int32_t* rxbufsize) {
-  *rxbufsize = m_rxNum;
+  *rxbufsize         = m_rxNum + 1;
+  rxbufsize[m_rxNum] = 0;
   memcpy(rx, m_rxbuf, m_rxNum);
 }
 /***********************************************************************************************************************