From 983966f58c5b52a11734b081e618202b0b9b39b1 Mon Sep 17 00:00:00 2001
From: cfif <cham-zod@mail.ru>
Date: Tue, 9 Dec 2025 10:50:30 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9E=D0=B1=D0=BD=D0=BE=D0=B2=D0=BB=D0=B5?=
 =?UTF-8?q?=D0=BD=D0=B8=D0=B5?=
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---
 Inc/SerialPortFlagchip.h |  5 +++--
 Src/SerialPortFlagchip.c | 25 ++++++++++++++++---------
 2 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/Inc/SerialPortFlagchip.h b/Inc/SerialPortFlagchip.h
index ba5ceea..02b3a6f 100644
--- a/Inc/SerialPortFlagchip.h
+++ b/Inc/SerialPortFlagchip.h
@@ -27,8 +27,6 @@ typedef struct {
 
     uint32_t UART_DMA_RECEIVED_LEN_BUF;
 
-    uint8 s_SampleTmp[4];
-
     FCUART_DataType s_tFCUART_TxMsg;
 
     FCUART_InitType tInitCfg;
@@ -38,6 +36,8 @@ typedef struct {
     DMA_ChannelCfgType chnCfg;
     DMA_InterruptCfgType interruptCfg;
 
+    uint8_t dataBufTransmit[512];
+
     osMessageQueueId_t txAccessQueue;
     osMessageQueueId_t rxDataQueue;
     osMessageQueueId_t rxDataSnifferQueue;
@@ -82,6 +82,7 @@ tSerialPortIO vSerialPortGetIo(tSerialPortFlagchip *env);
 
 void SerialPort_RxDmaBufToQueue(tSerialPortFlagchip *env, const void *pSrcBuffer);
 
+void SerialPort_TxEndTransmitted(tSerialPortFlagchip *env, uint8_t data);
 /*
 #define vSerialPortInitDMAName(ENV, NAME, DMA, RX_DMA_CHANNEL, RX_DMA_CHANNEL_MUX, RX_DMAMUX_DMAREQ_ID, RX_DMA_Channel_IRQ, RX_DMA_FDT_FLAG, DMA_BUF, DMA_BUF_LEN, TX_DMA_CHANNEL, TX_DMA_CHANNEL_MUX, TX_DMAMUX_DMAREQ_ID, TX_DMA_Channel_IRQ, TX_DMA_FDT_FLAG, SWAP, BOUND_RATE, PRIORITY, LEN) \
 vSerialPortInitDMA(ENV, NAME, DMA, RX_DMA_CHANNEL, RX_DMA_CHANNEL_MUX, RX_DMAMUX_DMAREQ_ID, RX_DMA_Channel_IRQ, RX_DMA_FDT_FLAG, DMA_BUF, DMA_BUF_LEN, TX_DMA_CHANNEL, TX_DMA_CHANNEL_MUX, TX_DMAMUX_DMAREQ_ID, TX_DMA_Channel_IRQ, TX_DMA_FDT_FLAG, SWAP, BOUND_RATE, NAME##_IRQn, CRM_##NAME##_PERIPH_CLOCK, PRIORITY, LEN, 0)
diff --git a/Src/SerialPortFlagchip.c b/Src/SerialPortFlagchip.c
index 174fbcf..c7f8172 100644
--- a/Src/SerialPortFlagchip.c
+++ b/Src/SerialPortFlagchip.c
@@ -68,9 +68,10 @@ void vSerialPortInitDMA(
         env->rxDataSnifferQueue = 0;
     }
 
-    FCUART_InitMemory(UART_INDEX);
 
 
+    FCUART_InitMemory(UART_INDEX);
+
     env->dmaInitCfg.eArbitrationAlgorithm = DMA_ARBITRATION_ALGORITHM_FIXED_PRIORITY;
     env->dmaInitCfg.bHaltOnError = false;
     DMA_Init(DMA_INSTANCE_0, &env->dmaInitCfg);
@@ -107,10 +108,9 @@ void vSerialPortInitDMA(
 
     //NVIC_SetPriorityGrouping(NVIC_PRIORITY_GROUP_4);
 
-    NVIC_EnableIRQ(IRQ_DMA);
     NVIC_SetPriority(DMA_Error_IRQn, IRQ_DMA_PRIORITY);
     NVIC_SetPriority(IRQ_DMA, IRQ_DMA_PRIORITY);
-
+    NVIC_EnableIRQ(IRQ_DMA);
 
     FCUART_ErrorType tRetVal;
     uint32_t u32PccFuncClk;
@@ -138,7 +138,7 @@ void vSerialPortInitDMA(
 
         if (tRetVal == FCUART_ERROR_OK) {
 
-            env->s_tFCUART_TxMsg.pDatas = (uint8_t *) env->s_SampleTmp;   // data buffer must set an array address
+            env->s_tFCUART_TxMsg.pDatas = (uint8_t *) env->dataBufTransmit;   // data buffer must set an array address
             env->s_tFCUART_TxMsg.u32DataLen = 0;
             env->tInterruptCfg.pTxBuf = &env->s_tFCUART_TxMsg;
 
@@ -149,17 +149,19 @@ void vSerialPortInitDMA(
             env->tInterruptCfg.bEnRxInterrupt = false;
             env->tInterruptCfg.pRxNotify = NULL;
 
-            env->tInterruptCfg.bEnTxInterrupt = true;
+            env->tInterruptCfg.bEnTxInterrupt = false;
             env->tInterruptCfg.pTxEmptyNotify = FCUART_TxEmptyInterrupt_CallBack;
             env->tInterruptCfg.pTxCompleteNotify = FCUART_TxCompleteInterrupt_CallBack;
 
+            tRetVal = FCUART_BufTransmitted(UART_INDEX, &env->tInterruptCfg);
+
             tRetVal = FCUART_SetInterrupt(UART_INDEX, &env->tInterruptCfg);
 
-            NVIC_EnableIRQ(IRQ_UART);
-            NVIC_SetPriority(IRQ_UART, UART_PRIORITY);
-
             tRetVal = FCUART_StartReceive(UART_INDEX);
 
+            NVIC_SetPriority(IRQ_UART, UART_PRIORITY);
+            NVIC_EnableIRQ(IRQ_UART);
+
         }
     }
 
@@ -229,7 +231,8 @@ vSerialPortTransmitOverCore(tSerialPortFlagchip *env, uint8_t *data, uint16_t si
 
     FCUART_ErrorType tRetVal;
 
-    tRetVal = FCUART_AssignTxInterruptData(env->UART_INDEX, (uint8 *) data, size);
+    memcpy(env->dataBufTransmit, data, size);
+    tRetVal = FCUART_AssignTxInterruptData(env->UART_INDEX, env->dataBufTransmit, size);
 
     tRetVal = FCUART_StartTransmit(env->UART_INDEX);
 
@@ -242,6 +245,10 @@ vSerialPortTransmitOverCore(tSerialPortFlagchip *env, uint8_t *data, uint16_t si
     return sent;
 }
 
+void SerialPort_TxEndTransmitted(tSerialPortFlagchip *env, uint8_t data) {
+    osMessageQueuePut(env->txAccessQueue, &data, 0x0, 0U);
+}
+
 void SerialPort_RxDmaBufToQueue(tSerialPortFlagchip *env, const void *pSrcBuffer) {
 
     for (uint32_t i = 0; i < env->UART_DMA_RECEIVED_LEN_BUF; ++i) {