#include <pios.h>
#include <pios_board_info.h>
#include <stdbool.h>
#include "pios_iap.h"
#include "pios_com_msg.h"
#include "pios_usbhook.h"
#include "pios_bl_helper.h"
#include "led_pwm.h"
#include "bl_messages.h"
#include "bl_xfer.h"

Data Structures
struct	bl_fsm_context

struct	bl_transition

Macros
#define	MSEC_TO_USEC(ms) ((ms) * 1000)

#define	SEC_TO_MSEC(s) ((s) * 1000)

#define	SEC_TO_USEC(s) ((s) * 1000 * 1000)

#define	BL_DETECT_BREAK_TO_BL_TIMER_WITH_VSENSE MSEC_TO_USEC(2)

#define	BL_DETECT_BREAK_TO_BL_TIMER_NO_VSENSE MSEC_TO_USEC(500)

#define	BL_WAIT_FOR_DFU_TIMER SEC_TO_USEC(6)

#define	BL_RECOVER_FROM_FAULT_TIMER SEC_TO_USEC(10)

Enumerations
enum	bl_states { BL_STATE_FSM_FAULT = 0, BL_STATE_INIT, BL_STATE_DETECT_BREAK_TO_BL, BL_STATE_WAIT_FOR_DFU, BL_STATE_JUMPING_TO_APP, BL_STATE_JUMP_FAILED, BL_STATE_DFU_OPERATION_FAILED, BL_STATE_DFU_OPERATION_OK, BL_STATE_DFU_IDLE, BL_STATE_DFU_READ_IN_PROGRESS, BL_STATE_DFU_WRITE_IN_PROGRESS, BL_STATE_NUM_STATES }

enum	legacy_dfu_states { DFU_IDLE = 0, DFU_WRITING, DFU_WRONG_PACKET_RX, DFU_TOO_MANY_PACKETS, DFU_TOO_FEW_PACKETS, DFU_LAST_OP_SUCCESS, DFU_READING, DFU_BL_IDLE, DFU_LAST_OP_FAILED, DFU_WRITE_START, DFU_OUTSIDE_DEV_CAP, DFU_CRC_FAIL, DFU_FAILED_JUMP }

enum	bl_events { BL_EVENT_ENTER_DFU, BL_EVENT_USB_CONNECTED, BL_EVENT_USB_DISCONNECTED, BL_EVENT_JUMP_TO_APP, BL_EVENT_TIMER_EXPIRY, BL_EVENT_READ_START, BL_EVENT_WRITE_START, BL_EVENT_ABORT_OPERATION, BL_EVENT_TRANSFER_DONE, BL_EVENT_TRANSFER_ERROR, BL_EVENT_AUTO, BL_EVENT_FORCE_BOOT, BL_EVENT_NUM_EVENTS }

Functions
void	PIOS_Board_Init (void)

static void	go_fsm_fault (struct bl_fsm_context *context)

static void	go_detect_break_to_bl (struct bl_fsm_context *context)

static void	go_wait_for_dfu (struct bl_fsm_context *context)

static void	go_jumping_to_app (struct bl_fsm_context *context)

static void	go_dfu_idle (struct bl_fsm_context *context)

static void	go_read_in_progress (struct bl_fsm_context *context)

static void	go_write_in_progress (struct bl_fsm_context *context)

static void	go_dfu_operation_ok (struct bl_fsm_context *context)

static void	go_dfu_operation_failed (struct bl_fsm_context *context)

static enum bl_states	bl_fsm_get_state (struct bl_fsm_context *context)

static void	bl_fsm_timer_start (struct bl_fsm_context *context, uint32_t timer_duration_us)

static void	bl_fsm_timer_cancel (struct bl_fsm_context *context)

static void	bl_fsm_timer_add_ticks (struct bl_fsm_context *context, uint32_t elapsed_us)

static bool	bl_fsm_timer_expired_p (struct bl_fsm_context *context)

static void	bl_fsm_process_auto (struct bl_fsm_context *context)

static void	bl_fsm_inject_event (struct bl_fsm_context *context, enum bl_events event)

static void	bl_fsm_init (struct bl_fsm_context *context)

static void	process_packet_rx (struct bl_fsm_context context, const struct bl_messages msg)

int	main (void)

static bool	bl_select_dfu_device (struct bl_fsm_context *context, uint8_t device_number)

static bool	bl_send_status (struct bl_fsm_context *context)

static bool	bl_send_capabilities (struct bl_fsm_context *context, uint8_t device_number)

Variables
static const uint8_t	fsm_to_dfu_state_map []

bool	have_vsense

static const struct bl_transition	bl_transitions [BL_STATE_NUM_STATES]

Detailed Description

Definition in file main.c.

Data Structures

Macros

Enumerations

Functions

Variables

Detailed Description