WebSVN – HomeAutomation – Blame – /trunk/EmbeddedSoftware/PIC/canTemp/Source/Main.c

Rev	Author	Line No.	Line
275	johboh	1	/*********************************************************************
129	johboh	2	*
		3	* Main application
		4	*
		5	*********************************************************************
		6	* FileName: $HeadURL: https://svn.auml.se/svn/HomeAutomation/trunk/EmbeddedSoftware/PIC/canTemp/Source/Main.c $
		7	* Last changed: $LastChangedDate: 2007-02-26 21:38:37 +0100 (Mon, 26 Feb 2007) $
		8	* By: $LastChangedBy: johboh $
		9	* Revision: $Revision: 342 $
		10	********************************************************************/
		11
		12
		13	#include <compiler.h>
		14	#include <stackTasks.h>
		15	#include <Tick.h>
		16	#include <funcdefs.h>
260	johboh	17	#include <CAN.h>
339	johboh	18	#include "..\canBoot\Include\boot.h"
129	johboh	19
		20
139	johboh	21	#ifdef USE_ADC
		22	#include <adc.h>
		23	#endif
		24
275	johboh	25	#ifdef USE_BLINDS
		26	#include <blinds.h>
		27	#endif
		28
129	johboh	29	static void mainInit(void);
		30
		31	void main()
		32	{
275	johboh	33
129	johboh	34	static TICK t = 0;
339	johboh	35	CAN_PACKET outCp;
129	johboh	36
		37	// Inits
		38	mainInit();
275	johboh	39
260	johboh	40	canInit();
129	johboh	41
139	johboh	42	#ifdef USE_ADC
		43	adcInit(TRUE,0b1011);
		44	#endif
		45
275	johboh	46	#ifdef USE_BLINDS
		47	blindsInit();
339	johboh	48	blindsTurn(0);
		49	#else
		50	BLINDS0P_IO=0;
275	johboh	51	#endif
129	johboh	52
275	johboh	53
129	johboh	54	while(1)
		55	{
		56	static TICK t = 0;
139	johboh	57	static TICK temperature = 0;
339	johboh	58	static BOOL getNewTemperature = TRUE;
139	johboh	59	static BYTE lastTemperature = TEMPERATURE_INSIDE;
275	johboh	60	static TICK blinds = 0;
129	johboh	61
		62	if ((tickGet()-t)>TICK_SECOND)
		63	{
		64	LED0_IO=~LED0_IO;
		65	t = tickGet();
		66	}
139	johboh	67
339	johboh	68
277	johboh	69	#ifdef USE_BLINDS
339	johboh	70	if ((tickGet()-blinds)>3*TICK_SECOND)
275	johboh	71	{
339	johboh	72	outCp.type=ptPGM;
		73	outCp.pgm.class=pcSENSOR;
		74	outCp.pgm.id=pstBLIND_TR;
		75	outCp.length=1;
		76	outCp.data[0]=blindsGetPrecent();
		77	while(!canSendMessage(outCp,PRIO_HIGH));
275	johboh	78	blinds = tickGet();
		79	}
277	johboh	80	#endif
339	johboh	81
275	johboh	82
139	johboh	83	#ifdef USE_ADC
339	johboh	84	if ((tickGet()-temperature)>TICK_SECOND*2 && getNewTemperature==TRUE) // Each 2 second, read temperature.
139	johboh	85	{
		86	if (lastTemperature==TEMPERATURE_INSIDE) lastTemperature=TEMPERATURE_OUTSIDE; else lastTemperature=TEMPERATURE_INSIDE;
		87	adcConvert(lastTemperature);
		88	temperature = tickGet();
339	johboh	89	getNewTemperature=FALSE;
139	johboh	90	}
		91	#endif
		92
		93
		94	#ifdef USE_ADC
		95	if (adcDone()) // Has temperature, send it to the bus
		96	{
		97	BYTE decimal;
		98	signed char tenth;
339	johboh	99	unsigned long q;
139	johboh	100	temperatureRead(&tenth,&decimal);
339	johboh	101	q = adcGetRaw();
		102	getNewTemperature=TRUE;
139	johboh	103
339	johboh	104	outCp.type=ptPGM;
		105	outCp.pgm.class =pcSENSOR;
		106	outCp.pgm.id =(lastTemperature==TEMPERATURE_INSIDE?pstTEMP_INSIDE:pstTEMP_OUTSIDE);
		107	outCp.length =2;
342	johboh	108	outCp.data[1] = tenth; // signed 10 an 1 decimal.
		109	outCp.data[0] = decimal; // Decimal value, 0-9
		110	while(!canSendMessage(outCp,PRIO_HIGH));
139	johboh	111	}
		112	#endif
		113
129	johboh	114	}
		115	}
		116
		117
		118	#pragma interrupt high_isr
		119	void high_isr(void)
		120	{
260	johboh	121	canISR();
129	johboh	122	}
		123
		124
		125	#pragma interrupt low_isr
		126	void low_isr(void)
		127	{
139	johboh	128	#ifdef USE_ADC
		129	adcISR();
		130	#endif
339	johboh	131
		132	#ifdef USE_BLINDS
		133	blindsISR();
		134	#endif
129	johboh	135	}
		136
		137
		138
		139	/*
		140	* Function: mainInit
		141	*
		142	* Input: none
		143	* Output: none
		144	* Pre-conditions: none
		145	* Affects: Se code
		146	* Depends: none.
		147	*/
		148	void mainInit()
		149	{
275	johboh	150	LED0_TRIS=0;
		151	BLINDS0_TRIS=0;
297	johboh	152	BLINDS0P_TRIS=0;
129	johboh	153
		154	// Enable Interrupts
		155	INTCONbits.GIEH = 1;
		156	INTCONbits.GIEL = 1;
		157
		158	// Enable interrupt prirority
		159	RCONbits.IPEN=1;
		160	}
		161
		162	/*
		163	* Function: canParse
		164	*
		165	* Input: Received can message
		166	* Output: none
		167	* Pre-conditions: canInit and received packet.
		168	* Affects: Sensors/actuators/etc. See code.
		169	* Depends: none.
		170	*/
260	johboh	171
339	johboh	172	void canParse(CAN_PACKET cp)
129	johboh	173	{
339	johboh	174	#ifdef USE_BLINDS
		175	if (cp.pgm.class==pcACTUATOR && cp.pgm.id==patBLIND_TR)
		176	{
		177	blindsTurn(cp.data[0]);
		178	}
		179	#endif
129	johboh	180	}
		181
		182
		183	// Below are mandantory when using bootloader
		184	// define DEBUG_MODE to use without bootloader.
		185
		186	#ifndef DEBUG_MODE
		187	extern void _startup (void);
339	johboh	188	#pragma code _RESET_INTERRUPT_VECTOR = RM_RESET_VECTOR
129	johboh	189	void _reset (void)
		190	{
		191	_asm goto _startup _endasm
		192	}
		193	#pragma code
		194	#endif
		195
339	johboh	196	#pragma code _HIGH_INTERRUPT_VECTOR = RM_HIGH_INTERRUPT_VECTOR
129	johboh	197	void _high_ISR (void)
		198	{
		199	_asm GOTO high_isr _endasm
		200	}
		201	#pragma code
		202
339	johboh	203	#pragma code _LOW_INTERRUPT_VECTOR = RM_LOW_INTERRUPT_VECTOR
129	johboh	204	void _low_ISR (void)
		205	{
		206	_asm GOTO low_isr _endasm
		207	}
		208	#pragma code

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