TRCH Firmware for SC-Sat1

This is a derived version of the TRCH firmware for SC-Sat1. The original TRCH firmware can be found at https://github.com/spacecubics/trch-firmware/.

How to build and program

Prerequisite

$ xc8-cc --version
Microchip MPLAB XC8 C Compiler V2.46
Build date: Jan  4 2024
Part Support Version: 2.46
Copyright (C) 2024 Microchip Technology Inc.

$ cd trch-firmware
$ git describe
release-v1.0-28-g7ec231d

Build

You need GNU Make in addition to Microchip MPLAB XC8 Compiler to build it. We currently support v2.46.

   $ make | grep -v -e 'advisory: (2100)'
	CC src/main.p1
	CC src/fpga.p1
	CC src/interrupt.p1
	CC src/timer.p1
	CC src/ioboard.p1
	CC src/i2c-gpio.p1
	CC src/ina3221.p1
	CC src/spi.p1
	CC src/tmp175.p1
	CC src/usart.p1
	AR src/libdevice.a
	HEX hex/trch-firmware.hex
   src/fpga.c:62:: warning: (520) function "_fpga_is_i2c_accessible" is never called
   src/fpga.c:28:: warning: (759) expression generates no code
   src/fpga.c:43:: warning: (759) expression generates no code

   Memory Summary:
	Program space        used   59Ch (  1436) of  2000h words   ( 17.5%)
	Data space           used    65h (   101) of   170h bytes   ( 27.4%)
	EEPROM space         used     0h (     0) of   100h bytes   (  0.0%)
	Configuration bits   used     1h (     1) of     1h word    (100.0%)
	ID Location space    used     0h (     0) of     4h bytes   (  0.0%)

Program

You need a Microchip MPLAB IPE and MPLAB PICkit4. Make sure it works on your system and do the following.

$ make program