spinal cord / PokittoLib_

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

POKITTO_HW/HWSound.h@31:f4b9b85c7b62, 2018-01-30 (annotated)

Committer:
Pokitto
Date:
Tue Jan 30 10:41:47 2018 +0000
Revision:
31:f4b9b85c7b62
Sound output improvements added:  louder, clearer, faster!

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 31:f4b9b85c7b62 1 /**************************************************************************/
Pokitto 31:f4b9b85c7b62 2 /*!
Pokitto 31:f4b9b85c7b62 3 @file HWSOUND.h
Pokitto 31:f4b9b85c7b62 4 @author Jonne Valola
Pokitto 31:f4b9b85c7b62 5
Pokitto 31:f4b9b85c7b62 6 @section LICENSE
Pokitto 31:f4b9b85c7b62 7
Pokitto 31:f4b9b85c7b62 8 Software License Agreement (BSD License)
Pokitto 31:f4b9b85c7b62 9
Pokitto 31:f4b9b85c7b62 10 Copyright (c) 2016, Jonne Valola
Pokitto 31:f4b9b85c7b62 11 All rights reserved.
Pokitto 31:f4b9b85c7b62 12
Pokitto 31:f4b9b85c7b62 13 Redistribution and use in source and binary forms, with or without
Pokitto 31:f4b9b85c7b62 14 modification, are permitted provided that the following conditions are met:
Pokitto 31:f4b9b85c7b62 15 1. Redistributions of source code must retain the above copyright
Pokitto 31:f4b9b85c7b62 16 notice, this list of conditions and the following disclaimer.
Pokitto 31:f4b9b85c7b62 17 2. Redistributions in binary form must reproduce the above copyright
Pokitto 31:f4b9b85c7b62 18 notice, this list of conditions and the following disclaimer in the
Pokitto 31:f4b9b85c7b62 19 documentation and/or other materials provided with the distribution.
Pokitto 31:f4b9b85c7b62 20 3. Neither the name of the copyright holders nor the
Pokitto 31:f4b9b85c7b62 21 names of its contributors may be used to endorse or promote products
Pokitto 31:f4b9b85c7b62 22 derived from this software without specific prior written permission.
Pokitto 31:f4b9b85c7b62 23
Pokitto 31:f4b9b85c7b62 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
Pokitto 31:f4b9b85c7b62 25 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
Pokitto 31:f4b9b85c7b62 26 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Pokitto 31:f4b9b85c7b62 27 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
Pokitto 31:f4b9b85c7b62 28 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
Pokitto 31:f4b9b85c7b62 29 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
Pokitto 31:f4b9b85c7b62 30 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
Pokitto 31:f4b9b85c7b62 31 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
Pokitto 31:f4b9b85c7b62 32 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
Pokitto 31:f4b9b85c7b62 33 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Pokitto 31:f4b9b85c7b62 34 */
Pokitto 31:f4b9b85c7b62 35 /**************************************************************************/
Pokitto 31:f4b9b85c7b62 36 #ifndef HWSOUND_H
Pokitto 31:f4b9b85c7b62 37 #define HWSOUND_H
Pokitto 31:f4b9b85c7b62 38
Pokitto 31:f4b9b85c7b62 39 #include "mbed.h"
Pokitto 31:f4b9b85c7b62 40 #include "Pokitto_settings.h"
Pokitto 31:f4b9b85c7b62 41
Pokitto 31:f4b9b85c7b62 42 #define SPEAKER 3
Pokitto 31:f4b9b85c7b62 43 #define BUFFER_SIZE 512*4 //*8 //*8 // 512 // was 512 (works really well with crabator) was 256
Pokitto 31:f4b9b85c7b62 44
Pokitto 31:f4b9b85c7b62 45 #if POK_BOARDREV == 1
Pokitto 31:f4b9b85c7b62 46 /** 2-layer board rev 1.3 **/
Pokitto 31:f4b9b85c7b62 47 #define DAC0_PORT 1
Pokitto 31:f4b9b85c7b62 48 #define DAC0_PIN 6
Pokitto 31:f4b9b85c7b62 49 #define DAC1_PORT 1
Pokitto 31:f4b9b85c7b62 50 #define DAC1_PIN 0
Pokitto 31:f4b9b85c7b62 51 #define DAC2_PORT 1
Pokitto 31:f4b9b85c7b62 52 #define DAC2_PIN 16
Pokitto 31:f4b9b85c7b62 53 #define DAC3_PORT 0
Pokitto 31:f4b9b85c7b62 54 #define DAC3_PIN 19
Pokitto 31:f4b9b85c7b62 55 #define DAC4_PORT 0
Pokitto 31:f4b9b85c7b62 56 #define DAC4_PIN 17
Pokitto 31:f4b9b85c7b62 57 #define DAC5_PORT 1
Pokitto 31:f4b9b85c7b62 58 #define DAC5_PIN 12
Pokitto 31:f4b9b85c7b62 59 #define DAC6_PORT 1
Pokitto 31:f4b9b85c7b62 60 #define DAC6_PIN 15
Pokitto 31:f4b9b85c7b62 61 #define DAC7_PORT 1
Pokitto 31:f4b9b85c7b62 62 #define DAC7_PIN 8
Pokitto 31:f4b9b85c7b62 63 #else
Pokitto 31:f4b9b85c7b62 64 /** 4-layer board rev 2.1 **/
Pokitto 31:f4b9b85c7b62 65 #define DAC0_PORT 1
Pokitto 31:f4b9b85c7b62 66 #define DAC0_PIN 28
Pokitto 31:f4b9b85c7b62 67 #define DAC1_PORT 1
Pokitto 31:f4b9b85c7b62 68 #define DAC1_PIN 29
Pokitto 31:f4b9b85c7b62 69 #define DAC2_PORT 1
Pokitto 31:f4b9b85c7b62 70 #define DAC2_PIN 30
Pokitto 31:f4b9b85c7b62 71 #define DAC3_PORT 1
Pokitto 31:f4b9b85c7b62 72 #define DAC3_PIN 31
Pokitto 31:f4b9b85c7b62 73 /** has daniel made a mistake with dac ? **/
Pokitto 31:f4b9b85c7b62 74 #define DAC4_PORT 2
Pokitto 31:f4b9b85c7b62 75 #define DAC4_PIN 20
Pokitto 31:f4b9b85c7b62 76 #define DAC5_PORT 2
Pokitto 31:f4b9b85c7b62 77 #define DAC5_PIN 21
Pokitto 31:f4b9b85c7b62 78 #define DAC6_PORT 2
Pokitto 31:f4b9b85c7b62 79 #define DAC6_PIN 22
Pokitto 31:f4b9b85c7b62 80 #define DAC7_PORT 2
Pokitto 31:f4b9b85c7b62 81 #define DAC7_PIN 23
Pokitto 31:f4b9b85c7b62 82
Pokitto 31:f4b9b85c7b62 83 /** MASK FOR FASTER DAC **/
Pokitto 31:f4b9b85c7b62 84 #define SET_MASK_DAC LPC_GPIO_PORT->MASK[1] = ~(0xF0078000); //mask P1_15...P1_18 and P1_28...P1_31
Pokitto 31:f4b9b85c7b62 85 #define CLR_MASK_DAC LPC_GPIO_PORT->MASK[1] = 0; // all on
Pokitto 31:f4b9b85c7b62 86
Pokitto 31:f4b9b85c7b62 87 /* fixing wrong pins from daniel*/
Pokitto 31:f4b9b85c7b62 88 #define SET_MASK_DAC_LO LPC_GPIO_PORT->MASK[1] = ~(0xF0000000); //mask P1_28...P1_31
Pokitto 31:f4b9b85c7b62 89 #define CLR_MASK_DAC_LO LPC_GPIO_PORT->MASK[1] = 0; // all on
Pokitto 31:f4b9b85c7b62 90 #define SET_MASK_DAC_HI LPC_GPIO_PORT->MASK[2] = ~(0xF00000); //mask P2_20...P2_23
Pokitto 31:f4b9b85c7b62 91 #define CLR_MASK_DAC_HI LPC_GPIO_PORT->MASK[2] = 0; // all on
Pokitto 31:f4b9b85c7b62 92
Pokitto 31:f4b9b85c7b62 93 #endif
Pokitto 31:f4b9b85c7b62 94
Pokitto 31:f4b9b85c7b62 95 #define CLR_DAC0 LPC_GPIO_PORT->CLR[DAC0_PORT] = 1UL << DAC0_PIN;
Pokitto 31:f4b9b85c7b62 96 #define SET_DAC0 LPC_GPIO_PORT->SET[DAC0_PORT] = 1UL << DAC0_PIN;
Pokitto 31:f4b9b85c7b62 97 #define CLR_DAC1 LPC_GPIO_PORT->CLR[DAC1_PORT] = 1UL << DAC1_PIN;
Pokitto 31:f4b9b85c7b62 98 #define SET_DAC1 LPC_GPIO_PORT->SET[DAC1_PORT] = 1UL << DAC1_PIN;
Pokitto 31:f4b9b85c7b62 99 #define CLR_DAC2 LPC_GPIO_PORT->CLR[DAC2_PORT] = 1UL << DAC2_PIN;
Pokitto 31:f4b9b85c7b62 100 #define SET_DAC2 LPC_GPIO_PORT->SET[DAC2_PORT] = 1UL << DAC2_PIN;
Pokitto 31:f4b9b85c7b62 101 #define CLR_DAC3 LPC_GPIO_PORT->CLR[DAC3_PORT] = 1UL << DAC3_PIN;
Pokitto 31:f4b9b85c7b62 102 #define SET_DAC3 LPC_GPIO_PORT->SET[DAC3_PORT] = 1UL << DAC3_PIN;
Pokitto 31:f4b9b85c7b62 103 #define CLR_DAC4 LPC_GPIO_PORT->CLR[DAC4_PORT] = 1UL << DAC4_PIN;
Pokitto 31:f4b9b85c7b62 104 #define SET_DAC4 LPC_GPIO_PORT->SET[DAC4_PORT] = 1UL << DAC4_PIN;
Pokitto 31:f4b9b85c7b62 105 #define CLR_DAC5 LPC_GPIO_PORT->CLR[DAC5_PORT] = 1UL << DAC5_PIN;
Pokitto 31:f4b9b85c7b62 106 #define SET_DAC5 LPC_GPIO_PORT->SET[DAC5_PORT] = 1UL << DAC5_PIN;
Pokitto 31:f4b9b85c7b62 107 #define CLR_DAC6 LPC_GPIO_PORT->CLR[DAC6_PORT] = 1UL << DAC6_PIN;
Pokitto 31:f4b9b85c7b62 108 #define SET_DAC6 LPC_GPIO_PORT->SET[DAC6_PORT] = 1UL << DAC6_PIN;
Pokitto 31:f4b9b85c7b62 109 #define CLR_DAC7 LPC_GPIO_PORT->CLR[DAC7_PORT] = 1UL << DAC7_PIN;
Pokitto 31:f4b9b85c7b62 110 #define SET_DAC7 LPC_GPIO_PORT->SET[DAC7_PORT] = 1UL << DAC7_PIN;
Pokitto 31:f4b9b85c7b62 111
Pokitto 31:f4b9b85c7b62 112 /** the output holder **/
Pokitto 31:f4b9b85c7b62 113 extern uint16_t soundbyte;
Pokitto 31:f4b9b85c7b62 114
Pokitto 31:f4b9b85c7b62 115 namespace Pokitto {
Pokitto 31:f4b9b85c7b62 116
Pokitto 31:f4b9b85c7b62 117
Pokitto 31:f4b9b85c7b62 118 /** stream output and status */
Pokitto 31:f4b9b85c7b62 119 extern uint8_t streambyte, streamon, HWvolume;
Pokitto 31:f4b9b85c7b62 120
Pokitto 31:f4b9b85c7b62 121 extern float pwm2; //virtual pwm output
Pokitto 31:f4b9b85c7b62 122
Pokitto 31:f4b9b85c7b62 123 extern void soundInit();
Pokitto 31:f4b9b85c7b62 124 extern void dac_write(uint8_t value);
Pokitto 31:f4b9b85c7b62 125 extern uint8_t ampIsOn();
Pokitto 31:f4b9b85c7b62 126 extern void ampEnable(uint8_t v);
Pokitto 31:f4b9b85c7b62 127 extern void audio_IRQ();
Pokitto 31:f4b9b85c7b62 128 extern void updateSDAudioStream();
Pokitto 31:f4b9b85c7b62 129 extern uint8_t streamPaused();
Pokitto 31:f4b9b85c7b62 130 extern void pauseStream();
Pokitto 31:f4b9b85c7b62 131 extern void playStream();
Pokitto 31:f4b9b85c7b62 132 extern int setHWvolume(uint8_t);
Pokitto 31:f4b9b85c7b62 133 extern uint8_t getHWvolume();
Pokitto 31:f4b9b85c7b62 134 extern void changeHWvolume(int8_t);
Pokitto 31:f4b9b85c7b62 135
Pokitto 31:f4b9b85c7b62 136 extern pwmout_t audiopwm;
Pokitto 31:f4b9b85c7b62 137 extern uint8_t pokAmpIsOn();
Pokitto 31:f4b9b85c7b62 138 extern void pokAmpEnable(uint8_t);
Pokitto 31:f4b9b85c7b62 139
Pokitto 31:f4b9b85c7b62 140 extern Ticker audio;
Pokitto 31:f4b9b85c7b62 141
Pokitto 31:f4b9b85c7b62 142 extern void update_SDAudioStream();
Pokitto 31:f4b9b85c7b62 143 }
Pokitto 31:f4b9b85c7b62 144
Pokitto 31:f4b9b85c7b62 145
Pokitto 31:f4b9b85c7b62 146 extern void pokSoundIRQ();
Pokitto 31:f4b9b85c7b62 147 extern void pokSoundBufferedIRQ();
Pokitto 31:f4b9b85c7b62 148
Pokitto 31:f4b9b85c7b62 149 #if POK_STREAMING_MUSIC > 0
Pokitto 31:f4b9b85c7b62 150 extern unsigned char buffers[][BUFFER_SIZE];
Pokitto 31:f4b9b85c7b62 151 extern volatile int currentBuffer, oldBuffer;
Pokitto 31:f4b9b85c7b62 152 extern volatile int bufindex, vol;
Pokitto 31:f4b9b85c7b62 153 extern volatile unsigned char * currentPtr;
Pokitto 31:f4b9b85c7b62 154 extern volatile unsigned char * endPtr;
Pokitto 31:f4b9b85c7b62 155 extern int8_t streamvol;
Pokitto 31:f4b9b85c7b62 156 extern uint32_t streamcounter;
Pokitto 31:f4b9b85c7b62 157 extern uint8_t streamstep;
Pokitto 31:f4b9b85c7b62 158 #endif
Pokitto 31:f4b9b85c7b62 159
Pokitto 31:f4b9b85c7b62 160 #endif //HWSOUND_H
Pokitto 31:f4b9b85c7b62 161
Pokitto 31:f4b9b85c7b62 162
Pokitto 31:f4b9b85c7b62 163