Microchip Explorer 16/32

Sample firmware

  • explorer_PIC32MZEF2.hex

Program PIC32MZ (ICSP)

Connection

MCPExplorer16/32 - J-Link connection

Pin

Explorer16/32

J-Link

Pin

1

#MCLK

#RESET

15

2

VDD

VTREF

1

3

GND

GND

4

4

PGD

TMS

7

5

PGC

TCK

9

6

NC

NC

NC

YAML test plan

Using the agentCfg command introduced in PLT-OS v2.0 :

---
title: "Program PIC32MZ using Segger J-Link Commander"
suite:
 - title: Defines
   ident: TPM
   steps:
    - command: define FIRMWARE.hex "explorer_PIC32MZEF2.hex"
    - command: define SBC.uart "UART2"
 - title: New SBC Session
   steps:
    - command: agentCfg PROGSBC %SBC.uart%
      with:
       - "%FIRMWARE.hex%"

 - title: "Program PIC32MZ with J-Link Commander"
   steps:
    - command: uart %SBC.uart%
      send: |
        cd /run/pltagent/mnt/
        /opt/SEGGER/JLink/JLinkExe -device PIC32MZ -if 2-wire-JTAG-PIC32 -speed 12000 ; echo prog:$?:DONE
        eoe 1
        r
        loadfile %FIRMWARE.hex%
        r
        q
      extract: "prog:(\\d+):DONE"
      extractKey: RETVAL
      timeout: 2m
    - command: eval "RETVAL == '0'"
      fail: 'J-Link Commander error; check UART logs'

For older PLT-OS versions:

---
title: "Program PIC32MZ using Segger J-Link Commander"
suite:
 - title: Defines
   ident: TPM
   steps:
    - command: define FIRMWARE.hex "explorer_PIC32MZEF2.hex"
    - command: define SBC.uart "UART2"
    - command: define SBC.vidpid "6666:8001"
 - title: "New SBC Session"
   steps:
    - command: usb detect
      id: "%SBC.vidpid%"
    - command: uartCfg %SBC.uart% 115200
      id: "%SBC.vidpid%"
    - command: sleepms 500
    - command: uart %SBC.uart%
      send: "\x03\r\n\x03\r\n\x04\x04"
    - command: uart %SBC.uart%
      send: "\r\n\x04"
      expect: "pltagent:PASS"
      timeout: 30s
 - title: "Write firmware to ramdisk"
   steps:
    - command: uart %SBC.uart%
      send: "\r\npltagent-msc-present\r\n"
      expect: "pltagent-msc-present:PASS"
      timeout: 5s
    - command: usb storage mount ramdisk
      id: "%SBC.vidpid%"
    - command: usb storage write ramdisk %FIRMWARE.hex%
    - command: usb storage unmount ramdisk
    - command: uart %SBC.uart%
      send: "\r\npltagent-msc-mount\r\n"
      expect: "pltagent-msc-mount:PASS"
      timeout: 5s

 - title: "Program PIC32MZ with J-Link Commander"
   steps:
    - command: uart %SBC.uart%
      send: |
        cd /run/pltagent/mnt/
        /opt/SEGGER/JLink/JLinkExe -device PIC32MZ -if 2-wire-JTAG-PIC32 -speed 12000 ; echo prog:$?:DONE
        eoe 1
        r
        loadfile %FIRMWARE.hex%
        r
        q
      extract: "prog:(\\d+):DONE"
      extractKey: RETVAL
      timeout: 2m
    - command: eval "RETVAL == '0'"
      fail: 'J-Link Commander error; check UART logs'

References

See also