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faker 1968 / Mbed 2 deprecated Effector_110507

main.cpp@0:8e3468376286, 2011-05-07 (annotated)

Committer:: faker
Date:: Sat May 07 12:37:10 2011 +0000
Revision:: 0:8e3468376286

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User	Revision	Line number	New contents of line
faker	0:8e3468376286	1	/*****************************************************/
faker	0:8e3468376286	2	/* MBED MULTI EFFECTOR */
faker	0:8e3468376286	3	/* */
faker	0:8e3468376286	4	/* */
faker	0:8e3468376286	5	/*****************************************************/
faker	0:8e3468376286	6
faker	0:8e3468376286	7	#include "mbed.h"
faker	0:8e3468376286	8	#include "TextLCD.h"
faker	0:8e3468376286	9	#include "R_Sw_Check.h"
faker	0:8e3468376286	10	#include "Distotion_Unit.h"
faker	0:8e3468376286	11
faker	0:8e3468376286	12	Ticker sampling;
faker	0:8e3468376286	13	AnalogIn Ain(p17);
faker	0:8e3468376286	14	AnalogOut Aout(p18);
faker	0:8e3468376286	15	TextLCD lcd(p24, p25, p26, p27, p28, p29, p30); // rs, rw, e, d0, d1, d2, d3)
faker	0:8e3468376286	16	DigitalIn Rsw0A(p5);
faker	0:8e3468376286	17	DigitalIn Rsw0B(p6);
faker	0:8e3468376286	18	DigitalIn Rsw1A(p7);
faker	0:8e3468376286	19	DigitalIn Rsw1B(p8);
faker	0:8e3468376286	20	DigitalIn Rsw2A(p9);
faker	0:8e3468376286	21	DigitalIn Rsw2B(p10);
faker	0:8e3468376286	22	DigitalIn Rsw3A(p11);
faker	0:8e3468376286	23	DigitalIn Rsw3B(p12);
faker	0:8e3468376286	24
faker	0:8e3468376286	25	/*******************************/
faker	0:8e3468376286	26	/* For Test Signal */
faker	0:8e3468376286	27	/*******************************/
faker	0:8e3468376286	28	#define TEST_SIGNAL_ENABLE (0) // 1 : Internal SinWave for Debug
faker	0:8e3468376286	29	#define TEST_SIGNAL_FREQ (1000.0) // Frequency [Hz]
faker	0:8e3468376286	30	#define TEST_SIGNAL_AMP (30000.0) // Amplitude
faker	0:8e3468376286	31	#define PAI (3.14159)
faker	0:8e3468376286	32
faker	0:8e3468376286	33	/*******************************/
faker	0:8e3468376286	34	/* For ADC & DAC Setting */
faker	0:8e3468376286	35	/*******************************/
faker	0:8e3468376286	36	#define SAMPLING_TIME (25.0) // ADC Sampling Rate [us]
faker	0:8e3468376286	37
faker	0:8e3468376286	38	volatile unsigned int g_usiAd0cr, g_usiAd0dr2; // ADC Reg
faker	0:8e3468376286	39	unsigned int *g_usiDacr; // DAC Reg
faker	0:8e3468376286	40	unsigned int g_usiFinalOut;
faker	0:8e3468376286	41	int g_ssBuff[10];
faker	0:8e3468376286	42	float g_fTestWaveT;
faker	0:8e3468376286	43
faker	0:8e3468376286	44	/*******************************/
faker	0:8e3468376286	45	/* Effect Process */
faker	0:8e3468376286	46	/*******************************/
faker	0:8e3468376286	47	void effectProcess() {
faker	0:8e3468376286	48	// Line Out
faker	0:8e3468376286	49	*g_usiDacr = g_usiFinalOut;
faker	0:8e3468376286	50	// ADC Start
faker	0:8e3468376286	51	*g_usiAd0cr = 0x01200204;
faker	0:8e3468376286	52
faker	0:8e3468376286	53	#if (TEST_SIGNAL_ENABLE == 1) // Test Signal Sin Wave
faker	0:8e3468376286	54	g_ssBuff[0] = TEST_SIGNAL_AMP * sin(g_fTestWaveT);
faker	0:8e3468376286	55	g_fTestWaveT = g_fTestWaveT + 2.0 * PAI * SAMPLING_TIME * TEST_SIGNAL_FREQ / 1e6;
faker	0:8e3468376286	56	if (g_fTestWaveT >= (2.0 * PAI))g_fTestWaveT = 0;
faker	0:8e3468376286	57	#endif
faker	0:8e3468376286	58
faker	0:8e3468376286	59	//
faker	0:8e3468376286	60	// Effect Func();
faker	0:8e3468376286	61	//
faker	0:8e3468376286	62
faker	0:8e3468376286	63	g_ssBuff[1] = distotion(g_ssBuff[0]);
faker	0:8e3468376286	64
faker	0:8e3468376286	65	//
faker	0:8e3468376286	66	// Effect Func();
faker	0:8e3468376286	67	//
faker	0:8e3468376286	68
faker	0:8e3468376286	69	#if (TEST_SIGNAL_ENABLE == 0)
faker	0:8e3468376286	70	while (1) {
faker	0:8e3468376286	71	if ((*g_usiAd0dr2 & 0x80000000) != 0)break; // ADC Done ?
faker	0:8e3468376286	72	}
faker	0:8e3468376286	73	g_ssBuff[0] = (int)(*g_usiAd0dr2 & 0x0000FFF0) - 32768;
faker	0:8e3468376286	74	#endif
faker	0:8e3468376286	75
faker	0:8e3468376286	76	g_usiFinalOut = 0x00010000 \| (g_ssBuff[1] + 32768);
faker	0:8e3468376286	77	}
faker	0:8e3468376286	78
faker	0:8e3468376286	79
faker	0:8e3468376286	80	/*******************************/
faker	0:8e3468376286	81	/* MAIN */
faker	0:8e3468376286	82	/*******************************/
faker	0:8e3468376286	83	int main() {
faker	0:8e3468376286	84
faker	0:8e3468376286	85	int iParamSwPol[4];
faker	0:8e3468376286	86
faker	0:8e3468376286	87	// LCD INIT
faker	0:8e3468376286	88	lcd.cls();
faker	0:8e3468376286	89	lcd.locate(0,0);
faker	0:8e3468376286	90	lcd.printf("Dist Mode Type %d", g_distMode);
faker	0:8e3468376286	91	lcd.locate(0,1);
faker	0:8e3468376286	92	lcd.printf("Input Gain %4.1f", g_inputGain);
faker	0:8e3468376286	93	lcd.locate(0,2);
faker	0:8e3468376286	94	lcd.printf("Clip Level %6d", g_clipLevel);
faker	0:8e3468376286	95	lcd.locate(0,3);
faker	0:8e3468376286	96	lcd.printf("Output Gain %4.1f", g_outputGain);
faker	0:8e3468376286	97
faker	0:8e3468376286	98	// ADC & DAC SETTING
faker	0:8e3468376286	99	g_usiAd0cr = (unsigned int*)0x40034000;
faker	0:8e3468376286	100	g_usiAd0dr2 = (unsigned int*)0x40034018;
faker	0:8e3468376286	101	g_usiDacr = (unsigned int*)0x4008C000;
faker	0:8e3468376286	102
faker	0:8e3468376286	103	// SAMPLING TIMER START
faker	0:8e3468376286	104	sampling.attach_us(&effectProcess, SAMPLING_TIME);
faker	0:8e3468376286	105
faker	0:8e3468376286	106
faker	0:8e3468376286	107	while (1) {
faker	0:8e3468376286	108
faker	0:8e3468376286	109	//
faker	0:8e3468376286	110	// Parameter Setting Func
faker	0:8e3468376286	111	//
faker	0:8e3468376286	112
faker	0:8e3468376286	113	switch(ucRotarySwPol(Rsw0A, Rsw0B, Rsw1A, Rsw1B, Rsw2A, Rsw2B, Rsw3A, Rsw3B, iParamSwPol)){
faker	0:8e3468376286	114	case 0: g_distMode = g_distMode + iParamSwPol[0];
faker	0:8e3468376286	115	if(g_distMode <= 0)g_distMode = 3;
faker	0:8e3468376286	116	if(g_distMode > 3)g_distMode = 1;
faker	0:8e3468376286	117	lcd.locate(0,0);
faker	0:8e3468376286	118	lcd.printf(" ");
faker	0:8e3468376286	119	lcd.locate(0,0);
faker	0:8e3468376286	120	lcd.printf("Dist Mode Type %d", g_distMode);
faker	0:8e3468376286	121	break;
faker	0:8e3468376286	122	case 1: g_inputGain = g_inputGain + 0.5 * iParamSwPol[1];
faker	0:8e3468376286	123	lcd.locate(0,1);
faker	0:8e3468376286	124	lcd.printf(" ");
faker	0:8e3468376286	125	lcd.locate(0,1);
faker	0:8e3468376286	126	lcd.printf("Input Gain %4.1f", g_inputGain);
faker	0:8e3468376286	127	break;
faker	0:8e3468376286	128	case 2: g_clipLevel = g_clipLevel + 1000 * iParamSwPol[2];
faker	0:8e3468376286	129	lcd.locate(0,2);
faker	0:8e3468376286	130	lcd.printf(" ");
faker	0:8e3468376286	131	lcd.locate(0,2);
faker	0:8e3468376286	132	lcd.printf("Clip Level %6d", g_clipLevel);
faker	0:8e3468376286	133	break;
faker	0:8e3468376286	134	case 3: g_outputGain = g_outputGain + 0.5 * iParamSwPol[3];
faker	0:8e3468376286	135	lcd.locate(0,3);
faker	0:8e3468376286	136	lcd.printf(" ");
faker	0:8e3468376286	137	lcd.locate(0,3);
faker	0:8e3468376286	138	lcd.printf("Output Gain %4.1f", g_outputGain);
faker	0:8e3468376286	139	break;
faker	0:8e3468376286	140	default:break;
faker	0:8e3468376286	141	}
faker	0:8e3468376286	142
faker	0:8e3468376286	143	//
faker	0:8e3468376286	144	// Parameter Setting Func
faker	0:8e3468376286	145	//
faker	0:8e3468376286	146
faker	0:8e3468376286	147	}
faker	0:8e3468376286	148	}
faker	0:8e3468376286	149

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	07 May 2011
Imports:	2
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

main.cpp@0:8e3468376286, 2011-05-07 (annotated)

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