pic-build-tool

Linux 上で CUI のみで, PIC マイコンのソースコードを Build, Write する Makefile を作成したので公開する.

• Enviroment
  • Hardware
  • Software
• Files
• Make Rule
• Demo Program
• Demo
• Trouble Shooting
• LICENSE

Enviroment

Hardware

• Writer: Pickit 3
• Target MCU: PIC12F1822

Software

• OS: Ubuntu 18.04
• Build Tool: MPLAB® X IDE v5.30 for Linux
• Compiler: MPLAB® XC8 Compliler v2.10 for Linux

~/.bashrc に以下を追記^*1.

export PATH="$PATH:'/opt/microchip/xc8/v2.10/bin'"

*1: XC8 をインストール時に, 追記するか問われる.

Files

./
├── ./LICENSE
├── ./Makefile
├── ./README.md
├── ./TroubleShooting.md
├── ./circuit
│   ├── ./circuit/actual.jpg
│   ├── ./circuit/led_blink.svg
│   └── ./circuit/led_blink.txt
├── ./src
│   └── ./src/main.c
└── ./tool
    └── ./tool/ipecmd.sh

File	Content
./LICENSE	LICENSE
./Makefile	今回公開したいもの
./README.md	これ
./TroubleShooting.md	Trouble Shooting で使用
./circuit/actual.jpg	Example で使用
./circuit/led_blink.svg	Sample Program に使用
./circuit/led_blink.txt	goat で svg ファイルを生成するためのソース
./src/main.c	デモ用プログラム
./tool/ipecmd.sh	Microchip 社が提供する ipecmd.jar を呼び出すスクリプト

Sample Program

PIC12F1822 のピン番号 7 に接続された LED が 1 秒周期で点滅する.

Example

make

xc8-cc -mcpu=12F1822 -mwarn=-9 -o build/led_blink.hex src/main.c
src/main.c:34:: warning: (752) conversion to shorter data type

Memory Summary:
    Program space        used    1Fh (    31) of   800h words   (  1.5%)
    Data space           used     4h (     4) of    80h bytes   (  3.1%)
    EEPROM space         used     0h (     0) of   100h bytes   (  0.0%)
    Data stack space     used     0h (     0) of    70h bytes   (  0.0%)
    Configuration bits   used     2h (     2) of     2h words   (100.0%)
    ID Location space    used     0h (     0) of     4h bytes   (  0.0%)

make writew

./tool/ipecmd.sh -P12F1822 -TPPK3 -Fbuild/led_blink.hex -M -W5.0
*****************************************************
Connecting to MPLAB PICkit 3...
Currently loaded firmware on PICkit 3
Firmware Suite Version.....01.56.02
Firmware type..............Enhanced Midrange
Programmer to target power is enabled - VDD = 5.000000 volts.
Target device PIC12F1822 found.
Device Revision ID = 9
Device Erased...
Programming...
The following memory area(s) will be programmed:
program memory: start address = 0x0, end address = 0x7ff
configuration memory
Programming/Verify complete
PICKIT3 Program Report
19-11-2019, 01:08:50
Device Type:PIC12F1822
Program Succeeded.
Operation Succeeded

Trouble Shooting

./TroubleShooting.mdを参照.

LICENSE