SAM SAM-BA Bootloader.

#include "asf.h"
#include <stdio.h>
#include <stdlib.h>
#include <io.h>
#include <string.h>
#include "conf_board.h"
#include "conf_clocks.h"
#include "conf_bootloader.h"
#include "sam_ba_monitor.h"
#include "usart_sam_ba.h"

Macros
#define	DEBUG_PIN_HIGH do{}while(0)

#define	DEBUG_PIN_LOW do{}while(0)

Functions
static void	check_start_application (void)
	Check the application startup condition. More...

int	main (void)
	SAM-BA Main loop. More...

void	main_cdc_disable (uint8_t port)
	Closes the communication port This is called by CDC interface when USB Host disable it. More...

bool	main_cdc_enable (uint8_t port)
	Opens the communication port This is called by CDC interface when USB Host enable it. More...

void	main_cdc_rx_notify (uint8_t port)
	Called by CDC interface Callback running when CDC device have received data. More...

void	main_cdc_set_coding (uint8_t port, usb_cdc_line_coding_t *cfg)
	Configures communication line. More...

void	main_cdc_set_dtr (uint8_t port, bool b_enable)
	Save new DTR state to change led behavior. The DTR notify that the terminal have open or close the communication port. More...

void	main_remotewakeup_lpm_disable (void)
	Called by UDC when USB Host request to disable LPM remote wakeup. More...

void	main_remotewakeup_lpm_enable (void)
	Called by UDC when USB Host request to enable LPM remote wakeup. More...

void	main_suspend_lpm_action (void)
	Enters the application in low power mode Callback called when USB host sets LPM suspend state. More...

Variables
static volatile bool	main_b_cdc_enable = false

#define DEBUG_PIN_HIGH do{}while(0)

Referenced by main().

#define DEBUG_PIN_LOW do{}while(0)

Referenced by main().

static void check_start_application ( void )

static

Check the application startup condition.

Test reset vector of application +4 Stay in SAM-BA if *(APP_START+0x4) == 0xFFFFFFFF Application erased condition

References APP_START_ADDRESS, BOOT_LOAD_PIN, and GPIO_BOOT_PIN_MASK.

Referenced by main().

int main ( void )

SAM-BA Main loop.

Returns: Unused (ANSI-C compatibility).

References check_start_application(), DEBUG_PIN_HIGH, DEBUG_PIN_LOW, main_b_cdc_enable, SAM_BA_INTERFACE_USART, SAM_BA_INTERFACE_USBCDC, sam_ba_monitor_init(), sam_ba_monitor_run(), system_init(), udc_start(), usart_open(), and usart_sharp_received().

void main_cdc_disable ( uint8_t port )

Closes the communication port This is called by CDC interface when USB Host disable it.

References main_b_cdc_enable.

bool main_cdc_enable ( uint8_t port )

Opens the communication port This is called by CDC interface when USB Host enable it.

Return values

true	if cdc startup is successfully done

References main_b_cdc_enable.

void main_cdc_rx_notify ( uint8_t port )

Called by CDC interface Callback running when CDC device have received data.

void main_cdc_set_coding	(	uint8_t	port,
		usb_cdc_line_coding_t *	cfg
	)

Configures communication line.

Parameters

cfg	line configuration

void main_cdc_set_dtr	(	uint8_t	port,
		bool	b_enable
	)

Save new DTR state to change led behavior. The DTR notify that the terminal have open or close the communication port.

void main_remotewakeup_lpm_disable ( void )

Called by UDC when USB Host request to disable LPM remote wakeup.

void main_remotewakeup_lpm_enable ( void )

Called by UDC when USB Host request to enable LPM remote wakeup.

void main_suspend_lpm_action ( void )

Enters the application in low power mode Callback called when USB host sets LPM suspend state.

volatile bool main_b_cdc_enable = false

static

Referenced by main(), main_cdc_disable(), and main_cdc_enable().

Microchip® Advanced Software Framework

Macros

Functions

Variables