amt630hv160-sdk-release/amt630hv160-freertos-beta/demo/mailbox_update/mailbox_update_demo.c

#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include "FreeRTOS.h"
#include "board.h"
#include "mailbox_message.h"
#include "mailbox_update/mailbox_update_demo.h"

#ifdef MAILBOX_UPDATE_SUPPORT
static MailboxUpdateFrame *MailboxUpdateHandleMsg(mb_rxmsg_t *msg)
{
	MailboxUpdateFrame *rx_frame;
	if (!msg)
		return NULL;

	if (msg->dl != sizeof(MailboxUpdateFrame)) {
		printf("%s, mailbox rev msg length err.\n", __func__);
		return NULL;
	}

	rx_frame = (MailboxUpdateFrame *)msg->data;
	if (!rx_frame) {
		printf("%s, mailbox update data abnormal.\n", __func__);
		return NULL;
	}

	if (rx_frame->FrameRspStatus == MUFRS_ACK_OK) {
		return rx_frame;
	} else if (rx_frame->FrameRspStatus == MUFRS_ACK_FSAME) {
		printf("checksum is the same as now, don't update.\n");
		return rx_frame;
	} else if (rx_frame->FrameRspStatus == MUFRS_ACK_FNOSPACE) {
		printf("%s, The file is too large, not enough space to save.\n", __func__);
	} else if (rx_frame->FrameRspStatus == MUFRS_ACK_FNOSUP) {
		printf("%s, This file does not support mailbox upgrade.\n", __func__);
	} else if (rx_frame->FrameRspStatus == MUFRS_ACK_FCHECKE) {
		printf("%s, file crc check fail, don't update.\n", __func__);
	} else if (rx_frame->FrameRspStatus == MUFRS_ACK_FBURNE) {
		printf("%s, file burn fail, don't update.\n", __func__);
	} else {
		printf("%s, unknown error.\n", __func__);
	}

	return NULL;
}

int MailboxUpdateSendFrame(mb_msg_type_t msg_type, MailboxUpdateFrame *frame)
{
	int retry = 3;

	while (retry--) {
		if (!mailbox_msg_send(msg_type, (uint8_t *)frame, sizeof(MailboxUpdateFrame), pdMS_TO_TICKS(50))) {
			return 0;
		}
		printf("%s, mailbox send frame fail, retry %d.\n", __func__, 3 - retry);
	}
	return -1;
}

MailboxUpdateFrame * MailboxUpdateReceiveFrame(mb_msg_type_t type, mb_rxmsg_t *msg, uint32_t timeout)
{
	memset(msg, 0, sizeof(mb_rxmsg_t));
	if (mailbox_msg_receive(type, msg, timeout) != pdTRUE) {
		printf("%s, mailbox rx timeout.\n", __func__);
		return NULL;
	}

	return MailboxUpdateHandleMsg(msg);
}
#endif /* MAILBOX_UPDATE_SUPPORT */