Program Start
[18:38:25.234] - ========= eflash loader cmd arguments =========
[18:38:25.235] - serial port is COM6
[18:38:25.235] - chiptype: bl616
[18:38:25.236] - cpu_reset=False
[18:38:25.297] - ========= Interface is uart =========
[18:38:25.297] - isp mode speed: 2000000
[18:38:25.298] - Bootrom load
[18:38:25.298] - ========= get_boot_info =========
[18:38:25.298] - ========= image get bootinfo =========
[18:38:25.302] - Please Press Reset Key!
[18:38:32.798] - default set DTR high
[18:38:32.898] - clean buf
[18:38:32.899] - send sync
[18:38:33.007] - ack is b''
[18:38:33.007] - retry
[18:38:33.007] - default set DTR high
[18:38:33.108] - clean buf
[18:38:33.109] - send sync
[18:38:33.218] - ack is b''
[18:38:33.218] - retry
[18:38:33.218] - default set DTR high
[18:38:33.318] - clean buf
[18:38:33.319] - send sync
[18:38:33.429] - ack is b''
[18:38:33.429] - retry
[18:38:33.429] - shake hand fail
[18:38:33.429] - ########################################################################
[18:38:33.429] - 请按照以下描述排查问题：
[18:38:33.430] - Boot pin是否上拉到板子自身的3.3V，而不是外部的3.3V
[18:38:33.430] - UART RX是否连接到USB转串口的TX引脚
[18:38:33.430] - UART TX是否连接到USB转串口的RX引脚
[18:38:33.430] - 在使用烧录软件进行烧录前，是否在Boot pin拉高的情况下，使用Reset/Chip_En复位了芯片
[18:38:33.430] - 烧录软件所选择的COM口，是否是连接芯片的串口
[18:38:33.430] - 烧录软件上选择的波特率是否是USB转串口支持的波特率
[18:38:33.430] - 3.3V供电是否正常
[18:38:33.430] - 板子供电电流是否正常(烧录模式下，芯片耗电电流5-7mA)
[18:38:33.430] - ########################################################################
[18:38:33.430] - shake hand fail
[18:38:33.431] - ========= ChipID: =========
[18:38:33.431] - Get bootinfo time cost(ms): 8132.402099609375
[18:38:33.431] - {"ErrorCode": "0050","ErrorMsg":"BFLB IMG LOAD SHAKEHAND FAIL"}
[18:38:33.431] - Burn Retry
[18:38:33.431] - Burn return with retry fail
始终报这个错 |
