FYPFinalizeProgram -

Users » daryl2110 » Code » FYPFinalizeProgram

Daryl Tan Wei Guang / Mbed 2 deprecated FYPFinalizeProgram

Dependencies: keypad SDHCFileSystem mbed FPointer wave_player

main.cpp@0:879af6e11219, 2012-02-20 (annotated)

Committer:: daryl2110
Date:: Mon Feb 20 07:36:06 2012 +0000
Revision:: 0:879af6e11219

Who changed what in which revision?

User	Revision	Line number	New contents of line
daryl2110	0:879af6e11219	1	#include "mbed.h"
daryl2110	0:879af6e11219	2	#include "scmRTOS.h"
daryl2110	0:879af6e11219	3	#include "wave_player.h"
daryl2110	0:879af6e11219	4	#include "SDHCFileSystem.h"
daryl2110	0:879af6e11219	5	#include "keypad.h"
daryl2110	0:879af6e11219	6
daryl2110	0:879af6e11219	7	BusOut SevenSegments(p21, p22, p23, p24, p25, p26, p27);
daryl2110	0:879af6e11219	8	BusOut Leds(p28, p29, p30);
daryl2110	0:879af6e11219	9	Keypad keypad(p15, p14, p13, p12, p20, p19, p17, p16);
daryl2110	0:879af6e11219	10
daryl2110	0:879af6e11219	11	Serial xbee(p9, p10);
daryl2110	0:879af6e11219	12	DigitalOut rst1(p11);
daryl2110	0:879af6e11219	13	SDFileSystem sd(p5, p6, p7, p8, "sd");
daryl2110	0:879af6e11219	14	AnalogOut AudioOut(p18);
daryl2110	0:879af6e11219	15	wave_player waver(&AudioOut);
daryl2110	0:879af6e11219	16
daryl2110	0:879af6e11219	17
daryl2110	0:879af6e11219	18	#define MAXBUS 2
daryl2110	0:879af6e11219	19	#define MAXLEN 4
daryl2110	0:879af6e11219	20	#define ENDKEYIX 14
daryl2110	0:879af6e11219	21	char BusNumber[MAXBUS][MAXLEN];
daryl2110	0:879af6e11219	22	char BusInput[MAXLEN];
daryl2110	0:879af6e11219	23	volatile char BusDisplay[MAXLEN]; // Updated by ISR?? for 7-segment LED refresh
daryl2110	0:879af6e11219	24	char Keytable[] = { 0x30, 0x6D, 0x79, 0x00,
daryl2110	0:879af6e11219	25	0x33, 0x5B, 0x5F, 0x00,
daryl2110	0:879af6e11219	26	0x70, 0xFF, 0x7B, 0x00,
daryl2110	0:879af6e11219	27	0x00, 0x75, 0x00, 0x00
daryl2110	0:879af6e11219	28	};
daryl2110	0:879af6e11219	29
daryl2110	0:879af6e11219	30
daryl2110	0:879af6e11219	31	int req;
daryl2110	0:879af6e11219	32	/*
daryl2110	0:879af6e11219	33	* ISR to update completed bus number input into BusNumer[][]
daryl2110	0:879af6e11219	34	*/
daryl2110	0:879af6e11219	35	uint32_t cbAfterInput(uint32_t keyIX) {
daryl2110	0:879af6e11219	36	bool finish = false;
daryl2110	0:879af6e11219	37	static int NumIX = 0; // Point to current index of Bus number
daryl2110	0:879af6e11219	38
daryl2110	0:879af6e11219	39	if (NumIX < MAXLEN - 1) {
daryl2110	0:879af6e11219	40	if (keyIX != ENDKEYIX) {
daryl2110	0:879af6e11219	41	BusInput[NumIX] = Keytable[keyIX];
daryl2110	0:879af6e11219	42	//printf("Entered = %02X\n", BusInput[NumIX]);
daryl2110	0:879af6e11219	43	NumIX++;
daryl2110	0:879af6e11219	44	} else {
daryl2110	0:879af6e11219	45	finish = true;
daryl2110	0:879af6e11219	46	}
daryl2110	0:879af6e11219	47	}
daryl2110	0:879af6e11219	48
daryl2110	0:879af6e11219	49	if (finish \|\| NumIX == MAXLEN - 1) {
daryl2110	0:879af6e11219	50	int i;
daryl2110	0:879af6e11219	51	for (i = 0; i < MAXBUS; i++) {
daryl2110	0:879af6e11219	52	if ( (BusNumber[i][0] == 0)) {
daryl2110	0:879af6e11219	53	memcpy((void *) &BusNumber[i][0], &BusInput[0], 3);
daryl2110	0:879af6e11219	54	printf("Entered %02X%02X%02X\n",
daryl2110	0:879af6e11219	55	BusNumber[i][0], BusNumber[i][1], BusNumber[i][2]);
daryl2110	0:879af6e11219	56	break;
daryl2110	0:879af6e11219	57	}
daryl2110	0:879af6e11219	58	}
daryl2110	0:879af6e11219	59	if (i == MAXBUS -1)
daryl2110	0:879af6e11219	60	printf("BusNumber buffer is full\n");
daryl2110	0:879af6e11219	61
daryl2110	0:879af6e11219	62	NumIX = 0;
daryl2110	0:879af6e11219	63	}
daryl2110	0:879af6e11219	64	return 0;
daryl2110	0:879af6e11219	65	}
daryl2110	0:879af6e11219	66
daryl2110	0:879af6e11219	67	/*
daryl2110	0:879af6e11219	68	* Update a bus number into BusDisplay for 7-segment LED
daryl2110	0:879af6e11219	69	*/
daryl2110	0:879af6e11219	70	void Refresh7SegmentLedISR() {
daryl2110	0:879af6e11219	71	if (BusDisplay[0] != 0) {
daryl2110	0:879af6e11219	72	printf("BusDisplay %02X%02X%02X\n",
daryl2110	0:879af6e11219	73	BusDisplay[0],BusDisplay[1],BusDisplay[2]);
daryl2110	0:879af6e11219	74	for (int i = 0; i< MAXLEN-1; i++) {
daryl2110	0:879af6e11219	75	Leds = 0x01 << i;
daryl2110	0:879af6e11219	76	SevenSegments = BusDisplay[i];
daryl2110	0:879af6e11219	77	wait_ms(50); // Change to Sleep(20000) in RTOS
daryl2110	0:879af6e11219	78	}
daryl2110	0:879af6e11219	79	}
daryl2110	0:879af6e11219	80	}
daryl2110	0:879af6e11219	81
daryl2110	0:879af6e11219	82	void UpdateBusDisplayISR() {
daryl2110	0:879af6e11219	83	static int BusIX = -1;
daryl2110	0:879af6e11219	84
daryl2110	0:879af6e11219	85	BusIX = ++BusIX % MAXBUS;
daryl2110	0:879af6e11219	86
daryl2110	0:879af6e11219	87	if (BusNumber[BusIX][0] != 0)
daryl2110	0:879af6e11219	88	memcpy((void *)BusDisplay, BusNumber[BusIX], MAXLEN);
daryl2110	0:879af6e11219	89	}
daryl2110	0:879af6e11219	90
daryl2110	0:879af6e11219	91
daryl2110	0:879af6e11219	92	Ticker UpdateBusDisplay;
daryl2110	0:879af6e11219	93	Ticker Refresh7SegmentLed;
daryl2110	0:879af6e11219	94
daryl2110	0:879af6e11219	95	//---------------------------------------------------------------------------
daryl2110	0:879af6e11219	96	//
daryl2110	0:879af6e11219	97	// Process types
daryl2110	0:879af6e11219	98	//
daryl2110	0:879af6e11219	99	typedef OS::process<OS::pr0, 5000> TProc1;
daryl2110	0:879af6e11219	100	typedef OS::process<OS::pr1, 3000> TProc2;
daryl2110	0:879af6e11219	101	typedef OS::process<OS::pr2, 3000> TProc3;
daryl2110	0:879af6e11219	102
daryl2110	0:879af6e11219	103	//---------------------------------------------------------------------------
daryl2110	0:879af6e11219	104	//
daryl2110	0:879af6e11219	105	// Process objects
daryl2110	0:879af6e11219	106	//
daryl2110	0:879af6e11219	107	TProc1 Proc1;
daryl2110	0:879af6e11219	108	TProc2 Proc2;
daryl2110	0:879af6e11219	109	TProc3 Proc3;
daryl2110	0:879af6e11219	110
daryl2110	0:879af6e11219	111	//---------------------------------------------------------------------------
daryl2110	0:879af6e11219	112	//
daryl2110	0:879af6e11219	113	// IO Pins
daryl2110	0:879af6e11219	114	//
daryl2110	0:879af6e11219	115	DigitalOut led1(LED1);
daryl2110	0:879af6e11219	116	DigitalOut led2(LED2);
daryl2110	0:879af6e11219	117
daryl2110	0:879af6e11219	118	//---------------------------------------------------------------------------
daryl2110	0:879af6e11219	119	//
daryl2110	0:879af6e11219	120	// Event Flags to test
daryl2110	0:879af6e11219	121	//
daryl2110	0:879af6e11219	122	OS::TEventFlag XBee;
daryl2110	0:879af6e11219	123
daryl2110	0:879af6e11219	124
daryl2110	0:879af6e11219	125	//---------------------------------------------------------------------------
daryl2110	0:879af6e11219	126	//
daryl2110	0:879af6e11219	127	int main() {
daryl2110	0:879af6e11219	128	// configure IO pins
daryl2110	0:879af6e11219	129	//printf("\nInitialising ...\n");
daryl2110	0:879af6e11219	130	rst1 = 0; //Set reset pin to 0
daryl2110	0:879af6e11219	131	led1 = 0;//Set LED1 to 0
daryl2110	0:879af6e11219	132	led2 = 0;//Set LED2 to 0
daryl2110	0:879af6e11219	133	wait_ms(1);//Wait at least one millisecond
daryl2110	0:879af6e11219	134	rst1 = 1;//Set reset pin to 1
daryl2110	0:879af6e11219	135	wait_ms(1);//Wait another millisecond
daryl2110	0:879af6e11219	136
daryl2110	0:879af6e11219	137	// run
daryl2110	0:879af6e11219	138	OS::Run();
daryl2110	0:879af6e11219	139	}
daryl2110	0:879af6e11219	140
daryl2110	0:879af6e11219	141	//---------------------------------------------------------------------------
daryl2110	0:879af6e11219	142	template<> OS_PROCESS void TProc1::Exec() {
daryl2110	0:879af6e11219	143
daryl2110	0:879af6e11219	144	for (;;) {
daryl2110	0:879af6e11219	145	if (xbee.readable()) {
daryl2110	0:879af6e11219	146	req = xbee.getc();
daryl2110	0:879af6e11219	147	//printf("req = %c\n", req);
daryl2110	0:879af6e11219	148	XBee.SignalISR();
daryl2110	0:879af6e11219	149	Sleep(2000);
daryl2110	0:879af6e11219	150	}
daryl2110	0:879af6e11219	151	}
daryl2110	0:879af6e11219	152	}
daryl2110	0:879af6e11219	153
daryl2110	0:879af6e11219	154	//---------------------------------------------------------------------------
daryl2110	0:879af6e11219	155	template<> OS_PROCESS void TProc2::Exec() {
daryl2110	0:879af6e11219	156	for (;;) {
daryl2110	0:879af6e11219	157	XBee.Wait();
daryl2110	0:879af6e11219	158	if (req == 'r') {
daryl2110	0:879af6e11219	159	//printf("Came here 2 \n");
daryl2110	0:879af6e11219	160	FILE *fp = fopen("/sd/wf/Bus.wav","r");
daryl2110	0:879af6e11219	161	waver.play(fp);
daryl2110	0:879af6e11219	162	//printf("playing");
daryl2110	0:879af6e11219	163	fseek(fp, 0, SEEK_SET);
daryl2110	0:879af6e11219	164	fclose(fp);
daryl2110	0:879af6e11219	165	FILE *fp1 = fopen("/sd/wf/30.wav","r");
daryl2110	0:879af6e11219	166	waver.play(fp1);
daryl2110	0:879af6e11219	167	fseek(fp1, 0, SEEK_SET);
daryl2110	0:879af6e11219	168	fclose(fp1);
daryl2110	0:879af6e11219	169	FILE *fp2 = fopen("/sd/wf/coming.wav","r");
daryl2110	0:879af6e11219	170	waver.play(fp2);
daryl2110	0:879af6e11219	171	fseek(fp2, 0, SEEK_SET);
daryl2110	0:879af6e11219	172	fclose(fp2);
daryl2110	0:879af6e11219	173	}
daryl2110	0:879af6e11219	174	}
daryl2110	0:879af6e11219	175	}
daryl2110	0:879af6e11219	176
daryl2110	0:879af6e11219	177	//---------------------------------------------------------------------------
daryl2110	0:879af6e11219	178	template<> OS_PROCESS void TProc3::Exec() {
daryl2110	0:879af6e11219	179
daryl2110	0:879af6e11219	180	for (;;) {
daryl2110	0:879af6e11219	181	printf("Start\n");
daryl2110	0:879af6e11219	182	UpdateBusDisplay.attach(&UpdateBusDisplayISR, 1.0);
daryl2110	0:879af6e11219	183	Refresh7SegmentLed.attach(&Refresh7SegmentLedISR, 1.3);
daryl2110	0:879af6e11219	184
daryl2110	0:879af6e11219	185	memset((void)BusNumber, 0, MAXBUS MAXLEN);
daryl2110	0:879af6e11219	186	memset((void*)BusInput, 0, MAXLEN);
daryl2110	0:879af6e11219	187	memset((void*)BusDisplay, 0, MAXLEN);
daryl2110	0:879af6e11219	188	keypad.CallAfterInput(&cbAfterInput);
daryl2110	0:879af6e11219	189	keypad.Start();
daryl2110	0:879af6e11219	190	}
daryl2110	0:879af6e11219	191	}
daryl2110	0:879af6e11219	192	/*
daryl2110	0:879af6e11219	193	//---------------------------------------------------------------------------
daryl2110	0:879af6e11219	194	void OS::SystemTimerUserHook() {
daryl2110	0:879af6e11219	195	static int cnt=0;
daryl2110	0:879af6e11219	196	if (++cnt == 2000) {
daryl2110	0:879af6e11219	197	cnt = 0;
daryl2110	0:879af6e11219	198	led2.write(1);
daryl2110	0:879af6e11219	199
daryl2110	0:879af6e11219	200	}
daryl2110	0:879af6e11219	201	}
daryl2110	0:879af6e11219	202	*/
daryl2110	0:879af6e11219	203	//---------------------------------------------------------------------------
daryl2110	0:879af6e11219	204	void OS::IdleProcessUserHook() {
daryl2110	0:879af6e11219	205	__WFI();
daryl2110	0:879af6e11219	206	}
daryl2110	0:879af6e11219	207	//-----------------------------------------------------------------------------

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	20 Feb 2012
Imports:	1
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	5
Followers:	1

main.cpp@0:879af6e11219, 2012-02-20 (annotated)

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