px4_flash.c File Reference

#include "modules/px4_flash/px4_flash.h"
#include "modules/px4_flash/protocol.h"
#include "mcu_periph/sys_time_arch.h"
#include "subsystems/intermcu/intermcu_ap.h"
#include "mcu_periph/uart.h"
#include "mcu_periph/usb_serial.h"
#include "led.h"
#include "libopencm3/cm3/scb.h"
#include "mcu_periph/sys_time.h"

Include dependency graph for px4_flash.c:

Go to the source code of this file.

Macros
#define	FLASH_PORT   (&((FLASH_UART).device))
#define	PROTO_INSYNC   0x12
	'in sync' byte sent before status More...
#define	PROTO_EOC   0x20
	end of command More...
#define	PROTO_OK   0x10
	INSYNC/OK - 'ok' response. More...
#define	PROTO_FAILED   0x11
	INSYNC/FAILED - 'fail' response. More...
#define	PROTO_INVALID   0x13
	INSYNC/INVALID - 'invalid' response for bad commands. More...
#define	PROTO_GET_SYNC   0x21
	NOP for re-establishing sync. More...
#define	PROTO_GET_DEVICE   0x22
	get device ID bytes More...
#define	PROTO_CHIP_ERASE   0x23
	erase program area and reset program address More...
#define	PROTO_LOAD_ADDRESS   0x24
	set next programming address More...
#define	PROTO_PROG_MULTI   0x27
	write bytes at program address and increment More...
#define	PROTO_GET_CRC   0x29
	compute & return a CRC More...
#define	PROTO_BOOT   0x30
	boot the application More...

Functions
void	px4flash_init (void)
void	px4flash_event (void)

Variables
bool	setToBootloaderMode
bool	px4ioRebootTimeout

Detailed Description

Author

Kevin van Hecke Enables to flashes the px4 FBW and AP through the original px4 bootloader. Assumes the flash port on the Pixhawk is configured as the usb.

Definition in file px4_flash.c.

Macro Definition Documentation

#define FLASH_PORT   (&((FLASH_UART).device))

Definition at line 47 of file px4_flash.c.

Referenced by px4flash_event().

#define PROTO_BOOT   0x30

boot the application

Definition at line 65 of file px4_flash.c.

#define PROTO_CHIP_ERASE   0x23

erase program area and reset program address

Definition at line 61 of file px4_flash.c.

#define PROTO_EOC   0x20

end of command

Definition at line 53 of file px4_flash.c.

Referenced by px4flash_event().

#define PROTO_FAILED   0x11

INSYNC/FAILED - 'fail' response.

Definition at line 56 of file px4_flash.c.

#define PROTO_GET_CRC   0x29

compute & return a CRC

Definition at line 64 of file px4_flash.c.

#define PROTO_GET_DEVICE   0x22

get device ID bytes

Definition at line 60 of file px4_flash.c.

#define PROTO_GET_SYNC   0x21

NOP for re-establishing sync.

Definition at line 59 of file px4_flash.c.

Referenced by px4flash_event().

#define PROTO_INSYNC   0x12

'in sync' byte sent before status

Definition at line 52 of file px4_flash.c.

Referenced by px4flash_event().

#define PROTO_INVALID   0x13

INSYNC/INVALID - 'invalid' response for bad commands.

Definition at line 57 of file px4_flash.c.

#define PROTO_LOAD_ADDRESS   0x24

set next programming address

Definition at line 62 of file px4_flash.c.

#define PROTO_OK   0x10

INSYNC/OK - 'ok' response.

Definition at line 55 of file px4_flash.c.

#define PROTO_PROG_MULTI   0x27

write bytes at program address and increment

Definition at line 63 of file px4_flash.c.

Function Documentation

void px4flash_event

(

void

)

Definition at line 79 of file px4_flash.c.

References B115200, B230400, IOPacket::count_code, IOPacket::crc, crc_packet(), FALSE, FLASH_PORT, intermcu_set_enabled(), IOPacket::offset, p, IOPacket::page, PKT_CODE_SUCCESS, PROTO_EOC, PROTO_GET_SYNC, PROTO_INSYNC, PX4IO_P_SETUP_REBOOT_BL, PX4IO_PAGE_SETUP, PX4IO_REBOOT_BL_MAGIC, px4ioRebootTimeout, IOPacket::regs, setToBootloaderMode, state, sys_time_cancel_timer(), sys_time_check_and_ack_timer(), sys_time_register_timer(), sys_time_usleep(), target, TRUE, and uart_periph_set_baudrate().

Here is the call graph for this function:

void px4flash_init

(

void

)

Definition at line 70 of file px4_flash.c.

References px4ioRebootTimeout, setToBootloaderMode, and sys_time_register_timer().

Here is the call graph for this function:

Variable Documentation

bool px4ioRebootTimeout

Definition at line 68 of file px4_flash.c.

Referenced by px4flash_event(), and px4flash_init().

bool setToBootloaderMode

Definition at line 67 of file px4_flash.c.

Referenced by px4flash_event(), and px4flash_init().