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IoT_SCV_CH584M
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代码暂存 使用环形缓冲区机制轮询打印日志信息

This commit is contained in:
常正强 2025-05-07 15:15:14 +08:00
parent b76977326a
commit 2f38a342f3
4 changed files with 40 additions and 11 deletions
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1
APP/peripheral_main.c
View File

@ -59,6 +59,7 @@ void Main_Circulation()
TMOS_SystemProcess();
KEY_ProcessLoop();
MultiTimerYield();
BSP_UART3_TxLoop();
}
}

1
bsp/inc/bsp_uart.h
View File

@ -19,6 +19,7 @@ void BSP_UART3_Init(void);
unsigned int BSP_Uart3_Receive_Data(void *buf, unsigned int len);
unsigned int BSP_Uart3_Send_Data(const void *buf, unsigned int len);
void BSP_Shell_Loop(void);
void BSP_UART3_TxLoop(void);
#endif

2
bsp/src/bsp_ml307r.c
View File

@ -519,7 +519,7 @@ static int BSP_Module_Connect_CtWing_Handle(at_env_t *e)
{
case 0:
logDebug("create device...\r\n");
e->println(e, "AT+MIPOPEN=0,\"TCP\",\"112.125.89.8\",44679,,1"); // 8.135.10.183,32994
e->println(e, "AT+MIPOPEN=0,\"TCP\",\"112.125.89.8\",47766,,1"); // 8.135.10.183,32994
e->reset_timer(e);
e->state++;
break;

47
bsp/src/bsp_uart.c
View File

@ -55,9 +55,36 @@ unsigned int BSP_Uart3_Send_Data(const void *buf, unsigned int len)
unsigned int ret;
ret = lwrb_write(&uart3_tx_t, buf, len);
UART3_INTCfg(ENABLE, RB_IER_THR_EMPTY);
// UART3_INTCfg(ENABLE, RB_IER_THR_EMPTY);
// BSP_BlockSleep();
BSP_UART3_TxLoop();
// BSP_RequestSleep();
return ret;
}
// https://www.cnblogs.com/iot-fan/p/13439293.html
// tx process
// 本查询函数需要扔到主循环不断调用
void BSP_UART3_TxLoop(void)
{
uint8_t data;
while (R8_UART3_TFC < UART_FIFO_SIZE)
{
// 判断发送软件缓冲区,是否空,如果不空,就一个一个读出来,填到硬件fifo里
if (lwrb_get_full(&uart3_tx_t))
{
lwrb_read(&uart3_tx_t, &data, 1);
// 把软件缓冲区的数据填到uart的硬件发送fifo里
UART3_SendByte(data);
}
else
{
break;
}
}
}
/**
* \brief Buffer event function
*/
@ -255,15 +282,15 @@ void UART3_IRQHandler(void)
}
break;
case UART_II_THR_EMPTY: // 发送缓存区空，可继续发送
if(lwrb_get_full(&uart3_tx_t))
{
lwrb_read(&uart3_tx_t, &data, 1);
UART3_SendByte(data);
}
else
{
UART3_INTCfg(DISABLE, RB_IER_THR_EMPTY);
}
// if(lwrb_get_full(&uart3_tx_t))
// {
// lwrb_read(&uart3_tx_t, &data, 1);
// UART3_SendByte(data);
// }
// else
// {
// UART3_INTCfg(DISABLE, RB_IER_THR_EMPTY);
// }
break;