@ding56239
// <h> FLASH Configuration
// <o> FLASH_CAPACITY
// <i> Internal Flash capacity selection, Default: 4Mb
// <0x02000000=> 128Mb
// <0x01000000=> 64Mb
// <0x00800000=> 32Mb
// <0x00100000=> 8Mb
// <0x00080000=> 4Mb
// <0x00040000=> 2Mb
#define FLASH_CAPACITY 0x02000000
#define BLE_STACK_KEY_STORAGE_OFFSET (FLASH_CAPACITY-0x1000)
#define BLE_REMOTE_SERVICE_SAVE_ADDR (FLASH_CAPACITY-0x2000)
#define BLE_BONDING_INFO_SAVE_ADDR (FLASH_CAPACITY-0x3000)
# define AT_RECV_MAX_LEN 513
static void app_at_recv_c(uint8_t *rx_buff,uint16_t rx_length)
{
if((memcmp(at_recv_buffer,"AT#",3)==0)||(memcmp(at_recv_buffer,"AT+",3)==0))
{
uint16_t cmd_len=rx_length-3;
struct app_task_event *event;
event = app_task_event_alloc(APP_TASK_EVENT_AT_CMD, cmd_len, false);
if(event) {
memcpy(event->param, &at_recv_buffer[3], cmd_len);
app_task_event_post(event, false);
}
}
else
{
struct app_task_event *event;
event = app_task_event_alloc(APP_TASK_EVENT_SPEED, at_recv_index, false);
if(event) {
memcpy(event->param, at_recv_buffer, at_recv_index);
app_task_event_post(event, false);
}
}
memset(at_recv_buffer,0,AT_RECV_MAX_LEN);
at_recv_index = 0;
}
extern USART_HandleTypeDef log_usart;
__RAM_CODE void USART2_IRQHandler(void)
{
if((__USART_GET_INT_STATUS(USART2, USART_INT_RX)) || (__USART_GET_INT_STATUS(USART2, USART_INT_RFTO)))
{
if(log_usart.Init.DataLength == USART_DATA_LENGTH_9BIT)
{
/*Rx ready */
while(__USART_GET_SR_STATUS(USART2, USART_STATUS_DR))
{
(*(uint16_t*)log_usart.p_RxData) = USART2->DR;
log_usart.p_RxData += sizeof(uint16_t);
log_usart.u32_RxCount++;
}
}
else
{
/* Rx ready */
while(__USART_GET_SR_STATUS(USART2, USART_STATUS_DR))
{
at_recv_buffer[at_recv_index++] = USART2->DR;
if(at_recv_index>=AT_RECV_MAX_LEN)
{
app_at_recv_c(&at_recv_buffer[0],at_recv_index);
}
}
}
}/* Receiver Timeout */
if(__USART_GET_INT_STATUS(USART2, USART_INT_RTO))
{
__USART_CLEAN_INT_STATUS(USART2, USART_INT_RTO);
at_recv_buffer[at_recv_index++] = USART2->DR;
// for(uint8_t i=0;i<at_recv_index;i++)
// {
// printf("%c ",at_recv_buffer[i]);
// }
// printf("Packet Len = %d\r\n", at_recv_index);
/*这里处理完整的数据包*/
app_at_recv_c(&at_recv_buffer[0],at_recv_index);
}
}
