RickKimball

/*
 * main.cpp - msp430-elf-gcc ws281x USCI SPI driver using inline asm
 *
 *  Author: kimballr
 *  Date: Dec 28, 2012
 *  Version: 0.0002
 *
 * 2014-09-29 rrk - updated for both msp430-elf-gcc and msp430-gcc
 * P1.0 - CS - N/A not used, however it is still useful as an oscilloscope trigger
 * P1.7 - MOSI -> WS281x DIN

RickKimball

#!/bin/bash

set -x 
set -e
#export LU="-Wl,-uTimer0_A0_Handler -Wl,-umain"

export CFLAGS="-I. -mmcu=msp430f5529 -Os -fdata-sections -ffunction-sections"
export LU="-Wl,-uTimer0_A0_Handler,-umain,--gc-section"
export LDFLAGS="-L . -lintr"

RickKimball

all: main

main: main.cpp
	gcc -std=c++0x -Os -g -Wall -o $@ $< 

clean:
	rm -f main

test:
	./main

RickKimball

/*******************************************************************************
 *  iomacros.h - hacked version to work with .S files properly
 *
 *  Copyright (C) 2003-2013 Texas Instruments Incorporated - http://www.ti.com/
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *    Redistributions of source code must retain the above copyright

RickKimball

RickKimball

/*
 *  ActiveLowLED - class for leds that light up when they are grounded
 */
#include <Arduino.h>
#pragma once

class ActiveLowLED {
private:
  const int _pin;
  int _initialized;

RickKimball

diff --git a/STM32F1/cores/maple/ext_interrupts.h b/STM32F1/cores/maple/ext_interrupts.h
index ce1ca03..a406868 100644
--- a/STM32F1/cores/maple/ext_interrupts.h
+++ b/STM32F1/cores/maple/ext_interrupts.h
@@ -106,7 +106,7 @@ void detachInterrupt(uint8 pin);
  *
  * @see noInterrupts()
  */
-static __always_inline void interrupts() {
+static inline __always_inline void interrupts() {

RickKimball

//***********************************************************
// runfast.c - Using 12MHZ external square wave clock as LFXTCLK
//             source MCLK/SMCLK from 12MHZ wave and blink led
//             at 60Hz
//
// Use an external clock ( I'm using an attiny running at 12.00 MHZ
// with the CLKOUT fuse enabled ) as the MCLK/SMCLK for the MSP430.
// I've been told you could also use an external oscillator like an
// ECS-100A-160. I ordered some of these to verify.
//

RickKimball

#
# Makefile - usci_serial
#
# License: Do with this code what you want. However, don't blame
# me if you connect it to a heart pump and it stops.  This source
# is provided as is with no warranties. It probably has bugs!!
# You have been warned!
#
# Author: Rick Kimball
# email: rick@kimballsoftware.com

RickKimball

/*
 * RingBuffer.h - template for a circular buffer
 *
 * License: Do with this code what you want. However, don't blame
 * me if you connect it to a heart pump and it stops.  This source
 * is provided as is with no warranties. It probably has bugs!!
 * You have been warned!
 *
 * Author: Rick Kimball
 * email: rick@kimballsoftware.com