Definition in file cdc_example.c.
#include <stdio.h>
#include "compiler.h"
#include "board.h"
#include "print_funcs.h"
#include "intc.h"
#include "power_clocks_lib.h"
#include "cdc_example.h"
#include "FreeRTOS.h"
#include "task.h"
#include "conf_usb.h"
#include "usb_task.h"
#include "device_cdc_task.h"
#include "host_cdc_task.h"
Go to the source code of this file.
Functions | |
int | main (void) |
Main function. Execution starts here. | |
Variables | |
System Clock Frequencies | |
pcl_freq_param_t | pcl_freq_param |
int main | ( | void | ) |
Main function. Execution starts here.
42 | Fatal error. |
Definition at line 308 of file cdc_example.c.
References device_cdc_task(), device_cdc_task_init(), host_cdc_task(), host_cdc_task_init(), and pcl_freq_param.
00309 { 00310 // Configure system clocks. 00311 if (pcl_configure_clocks(&pcl_freq_param) != PASS) 00312 return 42; 00313 00314 // Initialize usart comm 00315 init_dbg_rs232(pcl_freq_param.pba_f); 00316 00317 #ifndef FREERTOS_USED 00318 # if __GNUC__ 00319 // Give the used CPU clock frequency to Newlib, so it can work properly. 00320 set_cpu_hz(pcl_freq_param.pba_f); 00321 # endif 00322 #endif 00323 00324 // Initialize USB clock. 00325 pcl_configure_usb_clock(); 00326 00327 // Initialize USB task 00328 usb_task_init(); 00329 00330 // Display a welcome banner on USART 00331 printf(" ...... ...... \r\n"); 00332 printf(" IIIIII IIIII IIII IIIIIIIIIII IIIIIIIIIII. .IIIIIIIIII. \r\n"); 00333 printf(" IIIIIII IIIII IIIII IIIIIIIIIIIII IIIIIIIIIIII..IIIIIIIIIII. \r\n"); 00334 printf(" IIIIIIIII IIIII IIIII IIIII IIIII I. IIIII.:. IIIII \r\n"); 00335 printf(" IIII IIIII IIIII IIII IIIII IIIII .IIII. IIIII \r\n"); 00336 printf(" IIIII IIII IIII IIIII IIIIIIIIIIIIII IIIIIIII IIII. \r\n"); 00337 printf(" IIII IIIII IIIII IIIII IIIIIIIIIIIII IIIIIIII. .IIII: \r\n"); 00338 printf(" IIIII IIIII IIIIIIIII IIIIIIIIIII .IIIII IIIII. \r\n"); 00339 printf(" IIIIIIIIIIIIIII IIIIIIII IIIII IIIII .IIII .IIII: \r\n"); 00340 printf(" IIIIIIIIIIIIIIII IIIIIII IIIII IIII II:. .IIIII .IIIII. \r\n"); 00341 printf(" IIIII IIIII IIIIII IIIII IIIII IIIIIIIIIIIII.IIIIIIIIIIIIII\r\n"); 00342 printf(" IIIII IIIII IIIII IIIII IIIII :IIIIIIIIII. IIIIIIIIIIIIII\r\n"); 00343 printf(" III \r\n"); 00344 printf(" II \r\n"); 00345 00346 #if USB_DEVICE_FEATURE == ENABLED 00347 // Initialize device CDC USB task 00348 device_cdc_task_init(); 00349 #endif 00350 #if USB_HOST_FEATURE == ENABLED 00351 // Initialize host CDC USB task 00352 host_cdc_task_init(); 00353 #endif 00354 00355 #ifdef FREERTOS_USED 00356 // Start OS scheduler 00357 vTaskStartScheduler(); 00358 portDBG_TRACE("FreeRTOS returned."); 00359 return 42; 00360 #else 00361 // No OS here. Need to call each task in round-robin mode. 00362 while (TRUE) 00363 { 00364 usb_task(); 00365 #if USB_DEVICE_FEATURE == ENABLED 00366 device_cdc_task(); 00367 #endif 00368 #if USB_HOST_FEATURE == ENABLED 00369 host_cdc_task(); 00370 #endif 00371 } 00372 #endif // FREERTOS_USED 00373 }
pcl_freq_param_t pcl_freq_param |
Initial value:
{ .cpu_f = APPLI_CPU_SPEED, .pba_f = APPLI_PBA_SPEED, .osc0_f = FOSC0, .osc0_startup = OSC0_STARTUP }
Definition at line 232 of file cdc_example.c.
Referenced by cdc_set_line_coding(), and main().