__task void serial_process()
{
UART_Configuration config;
int32_t len_data = 0;
void *msg;
while (1) {
// Check our mailbox to see if we need to set anything up with the UART
// before we do any sending or receiving
if (os_mbx_wait(&serial_mailbox, &msg, 0) == OS_R_OK) {
switch((SERIAL_MSG)(unsigned)msg) {
case SERIAL_INITIALIZE:
uart_initialize();
break;
case SERIAL_UNINITIALIZE:
uart_uninitialize();
break;
case SERIAL_RESET:
uart_reset();
break;
case SERIAL_SET_CONFIGURATION:
serial_get_configuration(&config);
uart_set_configuration(&config);
break;
default:
break;
}
}
len_data = USBD_CDC_ACM_DataFree();
if (len_data > SIZE_DATA) {
len_data = SIZE_DATA;
}
if (len_data) {
len_data = uart_read_data(data, len_data);
}
if (len_data) {
if(USBD_CDC_ACM_DataSend(data , len_data)) {
main_blink_cdc_led(MAIN_LED_OFF);
}
}
len_data = uart_write_free();
if (len_data > SIZE_DATA) {
len_data = SIZE_DATA;
}
if (len_data) {
len_data = USBD_CDC_ACM_DataRead(data, len_data);
}
if (len_data) {
if (uart_write_data(data, len_data)) {
main_blink_cdc_led(MAIN_LED_OFF);
}
}
}
}
/*----------------------------------------------------------------------------
* Task 2: RTX Kernel starts this task with os_tsk_create (consumer_task, 0)
*---------------------------------------------------------------------------*/
__task void consumer_task (void) {
OS_TID consumer_tskid; /* assigned identification for consumer */
consumer_tskid = os_tsk_self(); /* get it's own task ID */
T_NUM *random_num_rx;
while( msg_counter_rec < N )
{
os_mbx_wait (MsgBox, (void **)&random_num_rx, 0xffff); /* wait for the message */
os_mut_wait(g_mut_uart, 0xFFFF);
printf("[consumer_task [pid:(%d)] ]: Received %u\n", consumer_tskid, random_num_rx->number);
msg_counter_rec += 1;
os_mut_release(g_mut_uart);
if( _free_box (mpool, random_num_rx) ) /* free memory allocated for message */
{
os_mut_wait(g_mut_uart, 0xFFFF);
printf("_free_box failed because memory couldn't be freed\n");
os_mut_release(g_mut_uart);
exit(1);
}
}
//Get Time C
time_c = os_time_get();
os_mut_wait(g_mut_uart, 0xFFFF);
printf("Time to initialize system: %0.6f\n", (float)(((float)time_b - time_a)/1000000) );
printf("Time to transmit data: %0.6f\n", (float)(((float)time_c - time_b)/1000000) );
os_mut_release(g_mut_uart);
// os_dly_wait(10);
os_tsk_delete_self (); /* We are done here, delete this task */
}
