spinal cord / PokittoLib_

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

POKITTO_HW/HWSound.h@36:771321e70814, 2018-04-02 (annotated)

Committer:
Pokitto
Date:
Mon Apr 02 22:37:22 2018 +0000
Revision:
36:771321e70814
Synced with Github repo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 36:771321e70814 1 /**************************************************************************/
Pokitto 36:771321e70814 2 /*!
Pokitto 36:771321e70814 3 @file HWSOUND.h
Pokitto 36:771321e70814 4 @author Jonne Valola
Pokitto 36:771321e70814 5
Pokitto 36:771321e70814 6 @section LICENSE
Pokitto 36:771321e70814 7
Pokitto 36:771321e70814 8 Software License Agreement (BSD License)
Pokitto 36:771321e70814 9
Pokitto 36:771321e70814 10 Copyright (c) 2016, Jonne Valola
Pokitto 36:771321e70814 11 All rights reserved.
Pokitto 36:771321e70814 12
Pokitto 36:771321e70814 13 Redistribution and use in source and binary forms, with or without
Pokitto 36:771321e70814 14 modification, are permitted provided that the following conditions are met:
Pokitto 36:771321e70814 15 1. Redistributions of source code must retain the above copyright
Pokitto 36:771321e70814 16 notice, this list of conditions and the following disclaimer.
Pokitto 36:771321e70814 17 2. Redistributions in binary form must reproduce the above copyright
Pokitto 36:771321e70814 18 notice, this list of conditions and the following disclaimer in the
Pokitto 36:771321e70814 19 documentation and/or other materials provided with the distribution.
Pokitto 36:771321e70814 20 3. Neither the name of the copyright holders nor the
Pokitto 36:771321e70814 21 names of its contributors may be used to endorse or promote products
Pokitto 36:771321e70814 22 derived from this software without specific prior written permission.
Pokitto 36:771321e70814 23
Pokitto 36:771321e70814 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
Pokitto 36:771321e70814 25 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
Pokitto 36:771321e70814 26 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Pokitto 36:771321e70814 27 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
Pokitto 36:771321e70814 28 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
Pokitto 36:771321e70814 29 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
Pokitto 36:771321e70814 30 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
Pokitto 36:771321e70814 31 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
Pokitto 36:771321e70814 32 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
Pokitto 36:771321e70814 33 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Pokitto 36:771321e70814 34 */
Pokitto 36:771321e70814 35 /**************************************************************************/
Pokitto 36:771321e70814 36 #ifndef HWSOUND_H
Pokitto 36:771321e70814 37 #define HWSOUND_H
Pokitto 36:771321e70814 38
Pokitto 36:771321e70814 39 #include "mbed.h"
Pokitto 36:771321e70814 40 #include "Pokitto_settings.h"
Pokitto 36:771321e70814 41
Pokitto 36:771321e70814 42 #define SPEAKER 3
Pokitto 36:771321e70814 43 #define BUFFER_SIZE 512*4 //*8 //*8 // 512 // was 512 (works really well with crabator) was 256
Pokitto 36:771321e70814 44
Pokitto 36:771321e70814 45 #define SBUFSIZE 512*4
Pokitto 36:771321e70814 46
Pokitto 36:771321e70814 47 #if POK_BOARDREV == 1
Pokitto 36:771321e70814 48 /** 2-layer board rev 1.3 **/
Pokitto 36:771321e70814 49 #define DAC0_PORT 1
Pokitto 36:771321e70814 50 #define DAC0_PIN 6
Pokitto 36:771321e70814 51 #define DAC1_PORT 1
Pokitto 36:771321e70814 52 #define DAC1_PIN 0
Pokitto 36:771321e70814 53 #define DAC2_PORT 1
Pokitto 36:771321e70814 54 #define DAC2_PIN 16
Pokitto 36:771321e70814 55 #define DAC3_PORT 0
Pokitto 36:771321e70814 56 #define DAC3_PIN 19
Pokitto 36:771321e70814 57 #define DAC4_PORT 0
Pokitto 36:771321e70814 58 #define DAC4_PIN 17
Pokitto 36:771321e70814 59 #define DAC5_PORT 1
Pokitto 36:771321e70814 60 #define DAC5_PIN 12
Pokitto 36:771321e70814 61 #define DAC6_PORT 1
Pokitto 36:771321e70814 62 #define DAC6_PIN 15
Pokitto 36:771321e70814 63 #define DAC7_PORT 1
Pokitto 36:771321e70814 64 #define DAC7_PIN 8
Pokitto 36:771321e70814 65 #else
Pokitto 36:771321e70814 66 /** 4-layer board rev 2.1 **/
Pokitto 36:771321e70814 67 #define DAC0_PORT 1
Pokitto 36:771321e70814 68 #define DAC0_PIN 28
Pokitto 36:771321e70814 69 #define DAC1_PORT 1
Pokitto 36:771321e70814 70 #define DAC1_PIN 29
Pokitto 36:771321e70814 71 #define DAC2_PORT 1
Pokitto 36:771321e70814 72 #define DAC2_PIN 30
Pokitto 36:771321e70814 73 #define DAC3_PORT 1
Pokitto 36:771321e70814 74 #define DAC3_PIN 31
Pokitto 36:771321e70814 75 /** has daniel made a mistake with dac ? **/
Pokitto 36:771321e70814 76 #define DAC4_PORT 2
Pokitto 36:771321e70814 77 #define DAC4_PIN 20
Pokitto 36:771321e70814 78 #define DAC5_PORT 2
Pokitto 36:771321e70814 79 #define DAC5_PIN 21
Pokitto 36:771321e70814 80 #define DAC6_PORT 2
Pokitto 36:771321e70814 81 #define DAC6_PIN 22
Pokitto 36:771321e70814 82 #define DAC7_PORT 2
Pokitto 36:771321e70814 83 #define DAC7_PIN 23
Pokitto 36:771321e70814 84
Pokitto 36:771321e70814 85 /** MASK FOR FASTER DAC **/
Pokitto 36:771321e70814 86 #define SET_MASK_DAC LPC_GPIO_PORT->MASK[1] = ~(0xF0078000); //mask P1_15...P1_18 and P1_28...P1_31
Pokitto 36:771321e70814 87 #define CLR_MASK_DAC LPC_GPIO_PORT->MASK[1] = 0; // all on
Pokitto 36:771321e70814 88
Pokitto 36:771321e70814 89 /* fixing wrong pins from daniel*/
Pokitto 36:771321e70814 90 #define SET_MASK_DAC_LO LPC_GPIO_PORT->MASK[1] = ~(0xF0000000); //mask P1_28...P1_31
Pokitto 36:771321e70814 91 #define CLR_MASK_DAC_LO LPC_GPIO_PORT->MASK[1] = 0; // all on
Pokitto 36:771321e70814 92 #define SET_MASK_DAC_HI LPC_GPIO_PORT->MASK[2] = ~(0xF00000); //mask P2_20...P2_23
Pokitto 36:771321e70814 93 #define CLR_MASK_DAC_HI LPC_GPIO_PORT->MASK[2] = 0; // all on
Pokitto 36:771321e70814 94
Pokitto 36:771321e70814 95 #endif
Pokitto 36:771321e70814 96
Pokitto 36:771321e70814 97 #define CLR_DAC0 LPC_GPIO_PORT->CLR[DAC0_PORT] = 1UL << DAC0_PIN;
Pokitto 36:771321e70814 98 #define SET_DAC0 LPC_GPIO_PORT->SET[DAC0_PORT] = 1UL << DAC0_PIN;
Pokitto 36:771321e70814 99 #define CLR_DAC1 LPC_GPIO_PORT->CLR[DAC1_PORT] = 1UL << DAC1_PIN;
Pokitto 36:771321e70814 100 #define SET_DAC1 LPC_GPIO_PORT->SET[DAC1_PORT] = 1UL << DAC1_PIN;
Pokitto 36:771321e70814 101 #define CLR_DAC2 LPC_GPIO_PORT->CLR[DAC2_PORT] = 1UL << DAC2_PIN;
Pokitto 36:771321e70814 102 #define SET_DAC2 LPC_GPIO_PORT->SET[DAC2_PORT] = 1UL << DAC2_PIN;
Pokitto 36:771321e70814 103 #define CLR_DAC3 LPC_GPIO_PORT->CLR[DAC3_PORT] = 1UL << DAC3_PIN;
Pokitto 36:771321e70814 104 #define SET_DAC3 LPC_GPIO_PORT->SET[DAC3_PORT] = 1UL << DAC3_PIN;
Pokitto 36:771321e70814 105 #define CLR_DAC4 LPC_GPIO_PORT->CLR[DAC4_PORT] = 1UL << DAC4_PIN;
Pokitto 36:771321e70814 106 #define SET_DAC4 LPC_GPIO_PORT->SET[DAC4_PORT] = 1UL << DAC4_PIN;
Pokitto 36:771321e70814 107 #define CLR_DAC5 LPC_GPIO_PORT->CLR[DAC5_PORT] = 1UL << DAC5_PIN;
Pokitto 36:771321e70814 108 #define SET_DAC5 LPC_GPIO_PORT->SET[DAC5_PORT] = 1UL << DAC5_PIN;
Pokitto 36:771321e70814 109 #define CLR_DAC6 LPC_GPIO_PORT->CLR[DAC6_PORT] = 1UL << DAC6_PIN;
Pokitto 36:771321e70814 110 #define SET_DAC6 LPC_GPIO_PORT->SET[DAC6_PORT] = 1UL << DAC6_PIN;
Pokitto 36:771321e70814 111 #define CLR_DAC7 LPC_GPIO_PORT->CLR[DAC7_PORT] = 1UL << DAC7_PIN;
Pokitto 36:771321e70814 112 #define SET_DAC7 LPC_GPIO_PORT->SET[DAC7_PORT] = 1UL << DAC7_PIN;
Pokitto 36:771321e70814 113
Pokitto 36:771321e70814 114 /** the output holder **/
Pokitto 36:771321e70814 115 extern uint16_t soundbyte;
Pokitto 36:771321e70814 116
Pokitto 36:771321e70814 117 namespace Pokitto {
Pokitto 36:771321e70814 118
Pokitto 36:771321e70814 119
Pokitto 36:771321e70814 120 /** stream output and status */
Pokitto 36:771321e70814 121 extern uint8_t streambyte, streamon, HWvolume;
Pokitto 36:771321e70814 122
Pokitto 36:771321e70814 123 extern float pwm2; //virtual pwm output
Pokitto 36:771321e70814 124
Pokitto 36:771321e70814 125 extern void soundInit();
Pokitto 36:771321e70814 126 extern void dac_write(uint8_t value);
Pokitto 36:771321e70814 127 extern uint8_t ampIsOn();
Pokitto 36:771321e70814 128 extern void ampEnable(uint8_t v);
Pokitto 36:771321e70814 129 extern void audio_IRQ();
Pokitto 36:771321e70814 130 extern void updateSDAudioStream();
Pokitto 36:771321e70814 131 extern uint8_t streamPaused();
Pokitto 36:771321e70814 132 extern void pauseStream();
Pokitto 36:771321e70814 133 extern void playStream();
Pokitto 36:771321e70814 134 extern int setHWvolume(uint8_t);
Pokitto 36:771321e70814 135 extern uint8_t getHWvolume();
Pokitto 36:771321e70814 136 extern void changeHWvolume(int8_t);
Pokitto 36:771321e70814 137
Pokitto 36:771321e70814 138 extern pwmout_t audiopwm;
Pokitto 36:771321e70814 139 extern uint8_t pokAmpIsOn();
Pokitto 36:771321e70814 140 extern void pokAmpEnable(uint8_t);
Pokitto 36:771321e70814 141
Pokitto 36:771321e70814 142 extern Ticker audio;
Pokitto 36:771321e70814 143
Pokitto 36:771321e70814 144 extern void update_SDAudioStream();
Pokitto 36:771321e70814 145 }
Pokitto 36:771321e70814 146
Pokitto 36:771321e70814 147
Pokitto 36:771321e70814 148 extern void pokSoundIRQ();
Pokitto 36:771321e70814 149 extern void pokSoundBufferedIRQ();
Pokitto 36:771321e70814 150
Pokitto 36:771321e70814 151 #if POK_STREAMING_MUSIC > 0
Pokitto 36:771321e70814 152 extern unsigned char buffers[][BUFFER_SIZE];
Pokitto 36:771321e70814 153 extern volatile int currentBuffer, oldBuffer;
Pokitto 36:771321e70814 154 extern volatile int bufindex, vol;
Pokitto 36:771321e70814 155 extern volatile unsigned char * currentPtr;
Pokitto 36:771321e70814 156 extern volatile unsigned char * endPtr;
Pokitto 36:771321e70814 157 extern int8_t streamvol;
Pokitto 36:771321e70814 158 extern uint32_t streamcounter;
Pokitto 36:771321e70814 159 extern uint8_t streamstep;
Pokitto 36:771321e70814 160 #endif
Pokitto 36:771321e70814 161
Pokitto 36:771321e70814 162 #endif //HWSOUND_H
Pokitto 36:771321e70814 163
Pokitto 36:771321e70814 164
Pokitto 36:771321e70814 165