串口能接收发送
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起床就犯困
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ENTRY( _start )
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linker won't look for a file to match a
wildcard. The wildcard also means that it
doesn't matter which directory crtbegin.o
is in. */
KEEP (*crtbegin.o(.ctors))
KEEP (*crtbegin?.o(.ctors))
/* We don't want to include the .ctor section from
the crtend.o file until after the sorted ctors.
The .ctor section from the crtend file contains the
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}
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@ -119,6 +119,8 @@ void SL_MsgProcFunc_Registration_request(device_handle device, void *pMsg, uint3
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if (rt_mq_send(mqSend, &MqUartSend_pack, MsgLen) != RT_EOK) {
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rt_kprintf("rt_mq_send ERR\n");
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}
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rt_kprintf("rt_mq_send\n");
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}
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@ -35,13 +35,12 @@ void Recv_thread_Init(void)
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rt_thread_create( "Recv", /* 线程名字 */
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Recv_thread_entry, /* 线程入口函数 */
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RT_NULL, /* 线程入口函数参数 */
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256, /* 线程栈大小 */
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512, /* 线程栈大小 */
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2, /* 线程的优先级 */
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20); /* 线程时间片 */
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/* 启动线程，开启调度 */
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if (Recv_thread != RT_NULL) {
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rt_kprintf("recv");
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rt_thread_startup(Recv_thread);
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}
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else
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@ -59,13 +58,12 @@ void Send_thread_Init(void)
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rt_thread_create( "send", /* 线程名字 */
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Send_thread_entry, /* 线程入口函数 */
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RT_NULL, /* 线程入口函数参数 */
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256, /* 线程栈大小 */
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512, /* 线程栈大小 */
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3, /* 线程的优先级 */
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20); /* 线程时间片 */
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/* 启动线程，开启调度 */
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if (Send_thread != RT_NULL) {
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rt_kprintf("send");
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rt_thread_startup(Send_thread);
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}
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else
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@ -74,22 +72,21 @@ void Send_thread_Init(void)
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void Recv_thread_entry(void* parameter)
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{
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rt_kprintf("\n Recv \n");
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while (1) {
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rt_kprintf("\n 2 \n");
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read_and_process_uart_data(g_J50RS485_USART3_handle);
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rt_thread_mdelay(500);
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rt_thread_mdelay(100);
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}
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}
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void Send_thread_entry(void* parameter)
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{
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uint8_t buff[50];
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uint8_t buff[100];
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rt_kprintf("\n Send \n");
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while (1) {
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rt_kprintf("\n 1 \n");
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// rt_thread_mdelay(500);
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memset(buff, 0, sizeof(buff));
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rt_mq_recv(mqSend, buff, sizeof(buff), RT_WAITING_FOREVER);
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rt_kprintf("\n Send buff \n");
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send_data(buff);
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}
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}
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@ -24,7 +24,7 @@ rt_mq_t mqSend = RT_NULL;
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*/
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rt_uint8_t Send_mq_Init(void)
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{
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mqSend = rt_mq_create("UartSend_mq",/* ÏûÏ¢¶ÓÁÐÃû×Ö */
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mqSend = rt_mq_create("Send_mq",/* ÏûÏ¢¶ÓÁÐÃû×Ö */
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50, /* 消息的最大长度 */
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5, /* 消息队列的最大容量 */
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RT_IPC_FLAG_FIFO);/* 队列模式 FIFO(0x00)*/
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