main.c File Reference

FreeRTOS configuration.

Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.

#include <asf.h>
#include "conf_usb.h"
#include "conf_board.h"
#include "ui.h"

Functions
int	main (void)
	Main function. Execution starts here. More...
static void	main_memories_trans_task (void *pvParameters)
void	main_msc_disable (void)
	Called by MSC interface Callback running when USB Host disable MSC interface. More...
bool	main_msc_enable (void)
	Called by MSC interface Callback running when USB Host enable MSC interface. More...
void	main_msc_notify_trans (void)
	Called when a data transfer on MSC must be executed Thus, the udi_msc_process_trans() function must be called. More...
void	main_resume_action (void)
	Called by UDD when the USB line exit of suspend state. More...
void	main_sof_action (void)
	Called when a start of frame is received on USB line. More...
void	main_suspend_action (void)
	Called by UDD when a suspend is received Callback running when USB Host set USB line in suspend state. More...
void	vApplicationIdleHook (void)

Variables
static volatile bool	main_b_msc_enable = false
static xSemaphoreHandle	main_trans_semphr = NULL
	Handle to the semaphore protecting memories transfer. More...

int main

(

void

)

Main function. Execution starts here.

References Assert, board_init(), cpu_irq_enable, ctrl_access_init(), irq_initialize_vectors, main_memories_trans_task(), main_trans_semphr, memories_initialization(), sleepmgr_init(), sysclk_init(), tskIDLE_PRIORITY, udc_start(), ui_init(), ui_powerdown(), and vTaskStartScheduler().

static void main_memories_trans_task ( void *  pvParameters )

static

References main_trans_semphr, pdTRUE, udi_msc_process_trans(), UNUSED, and xSemaphoreTake.

Referenced by main().

void main_msc_disable

(

void

)

Called by MSC interface Callback running when USB Host disable MSC interface.

References main_b_msc_enable.

bool main_msc_enable

(

void

)

Called by MSC interface Callback running when USB Host enable MSC interface.

Return values

true	if MSC startup is ok

References main_b_msc_enable.

void main_msc_notify_trans

(

void

)

Called when a data transfer on MSC must be executed Thus, the udi_msc_process_trans() function must be called.

References main_trans_semphr, pdFALSE, and xSemaphoreGiveFromISR.

void main_resume_action

(

void

)

Called by UDD when the USB line exit of suspend state.

References ui_wakeup().

void main_sof_action

(

void

)

Called when a start of frame is received on USB line.

References main_b_msc_enable, udd_get_frame_number(), and ui_process().

void main_suspend_action

(

void

)

Called by UDD when a suspend is received Callback running when USB Host set USB line in suspend state.

References ui_powerdown().

void vApplicationIdleHook

(

void

)

References sleepmgr_enter_sleep().

Referenced by portTASK_FUNCTION().

volatile bool main_b_msc_enable = false

static

Referenced by main_msc_disable(), main_msc_enable(), and main_sof_action().

xSemaphoreHandle main_trans_semphr = NULL

static

Handle to the semaphore protecting memories transfer.

Referenced by main(), main_memories_trans_task(), and main_msc_notify_trans().