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/*---------------------------------------------------------------------------------------------------------------------------------------------------
* irmp-main-stellaris-arm.c - demo main module to test IRMP decoder on LM4F120 Launchpad (ARM Cortex M4)
*
* Copyright (c) 2009-2016 Frank Meyer - frank(at)fli4l.de
*
* $Id: irmp-main-stellaris-arm.c,v 1.1 2016/01/12 11:55:05 fm Exp $
*
* This demo module is runnable on LM4F120 Launchpad (ARM Cortex M4)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*---------------------------------------------------------------------------------------------------------------------------------------------------
*/
#include "irmp.h"
#ifndef F_CPU
#error F_CPU unknown
#endif
void
timer1_init (void)
{
SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER1);
TimerConfigure(TIMER1_BASE, TIMER_CFG_32_BIT_PER);
TimerLoadSet(TIMER1_BASE, TIMER_A, (F_CPU / F_INTERRUPTS) -1);
IntEnable(INT_TIMER1A);
TimerIntEnable(TIMER1_BASE, TIMER_TIMA_TIMEOUT);
TimerEnable(TIMER1_BASE, TIMER_A);
// Important: Timer1IntHandler has to be configured in startup_ccs.c !
}
void
Timer1IntHandler(void) // Timer1 Interrupt Handler
{
(void) irmp_ISR(); // call irmp ISR
// call other timer interrupt routines...
}
int
main (void)
{
IRMP_DATA irmp_data;
ROM_FPUEnable();
ROM_FPUStackingEnable();
ROM_SysCtlClockSet(SYSCTL_SYSDIV_5|SYSCTL_USE_PLL|SYSCTL_XTAL_16MHZ|SYSCTL_OSC_MAIN);
irmp_init(); // initialize irmp
timer1_init(); // initialize timer1
sei (); // enable interrupts
for (;;)
{
if (irmp_get_data (&irmp_data))
{
// ir signal decoded, do something here...
// irmp_data.protocol is the protocol, see irmp.h
// irmp_data.address is the address/manufacturer code of ir sender
// irmp_data.command is the command code
// irmp_protocol_names[irmp_data.protocol] is the protocol name (if enabled, see irmpconfig.h)
}
}
}
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