81 lines
1.7 KiB
C
81 lines
1.7 KiB
C
#include "drv_common.h"
|
|
|
|
#define DRV_THREAD_PRIORITY 18
|
|
#define DRV_THREAD_STACK_SIZE 512
|
|
#define DRV_THREAD_TIMESLICE 5
|
|
|
|
enum {
|
|
MSG_UART0_IRQ,
|
|
MSG_UART1_IRQ,
|
|
MSG_UART2_IRQ,
|
|
};
|
|
|
|
static rt_thread_t drv_tid = RT_NULL;
|
|
static rt_mq_t drv_mq = RT_NULL;
|
|
|
|
void uart0_irq_process(void);
|
|
void uart1_irq_process(void);
|
|
|
|
rt_section(".irq.uart")
|
|
void uart0_irq_post(void)
|
|
{
|
|
rt_uint8_t mq_msg = MSG_UART0_IRQ;
|
|
rt_mq_send(drv_mq, &mq_msg, 1);
|
|
}
|
|
|
|
rt_section(".irq.uart")
|
|
void uart1_irq_post(void)
|
|
{
|
|
rt_uint8_t mq_msg = MSG_UART1_IRQ;
|
|
rt_mq_send(drv_mq, &mq_msg, 1);
|
|
}
|
|
|
|
rt_section(".irq.uart")
|
|
void uart2_irq_post(void)
|
|
{
|
|
rt_uint8_t mq_msg = MSG_UART2_IRQ;
|
|
rt_mq_send(drv_mq, &mq_msg, 1);
|
|
}
|
|
|
|
static void drv_thread_entry(void *parameter)
|
|
{
|
|
rt_uint8_t mq_msg = 0;
|
|
while (1) {
|
|
rt_mq_recv(drv_mq, &mq_msg, 1, RT_WAITING_FOREVER);
|
|
switch (mq_msg) {
|
|
#ifdef BSP_USING_UART0
|
|
case MSG_UART0_IRQ:
|
|
uart0_irq_process();
|
|
break;
|
|
#endif
|
|
#ifdef BSP_USING_UART1
|
|
case MSG_UART1_IRQ:
|
|
uart1_irq_process();
|
|
break;
|
|
#endif
|
|
#ifdef BSP_USING_UART2
|
|
case MSG_UART2_IRQ:
|
|
uart2_irq_process();
|
|
break;
|
|
#endif
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int drv_thread_init(void)
|
|
{
|
|
drv_mq = rt_mq_create("drv", 1, 128, RT_IPC_FLAG_FIFO);
|
|
drv_tid = rt_thread_create("drv",
|
|
drv_thread_entry,
|
|
RT_NULL,
|
|
DRV_THREAD_STACK_SIZE,
|
|
DRV_THREAD_PRIORITY,
|
|
DRV_THREAD_TIMESLICE);
|
|
|
|
if (drv_tid != RT_NULL)
|
|
rt_thread_startup(drv_tid);
|
|
}
|
|
INIT_PREV_EXPORT(drv_thread_init);
|