PokittoLib

Diff: POKITTO_HW/HWSound.h

Revision:

36:771321e70814

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/POKITTO_HW/HWSound.h	Mon Apr 02 22:37:22 2018 +0000
@@ -0,0 +1,165 @@
+/**************************************************************************/
+/*!
+    @file     HWSOUND.h
+    @author   Jonne Valola
+
+    @section LICENSE
+
+    Software License Agreement (BSD License)
+
+    Copyright (c) 2016, Jonne Valola
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+    1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holders nor the
+    names of its contributors may be used to endorse or promote products
+    derived from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+/**************************************************************************/
+#ifndef HWSOUND_H
+#define HWSOUND_H
+
+#include "mbed.h"
+#include "Pokitto_settings.h"
+
+#define SPEAKER 3
+#define BUFFER_SIZE 512*4 //*8 //*8 // 512 // was 512 (works really well with crabator) was 256
+
+#define SBUFSIZE 512*4
+
+#if POK_BOARDREV == 1
+ /** 2-layer board rev 1.3 **/
+ #define DAC0_PORT   1
+ #define DAC0_PIN    6
+ #define DAC1_PORT   1
+ #define DAC1_PIN    0
+ #define DAC2_PORT   1
+ #define DAC2_PIN    16
+ #define DAC3_PORT   0
+ #define DAC3_PIN    19
+ #define DAC4_PORT   0
+ #define DAC4_PIN    17
+ #define DAC5_PORT   1
+ #define DAC5_PIN    12
+ #define DAC6_PORT   1
+ #define DAC6_PIN    15
+ #define DAC7_PORT   1
+ #define DAC7_PIN    8
+#else
+ /** 4-layer board rev 2.1 **/
+ #define DAC0_PORT   1
+ #define DAC0_PIN    28
+ #define DAC1_PORT   1
+ #define DAC1_PIN    29
+ #define DAC2_PORT   1
+ #define DAC2_PIN    30
+ #define DAC3_PORT   1
+ #define DAC3_PIN    31
+/** has daniel made a mistake with dac ? **/
+ #define DAC4_PORT   2
+ #define DAC4_PIN    20
+ #define DAC5_PORT   2
+ #define DAC5_PIN    21
+ #define DAC6_PORT   2
+ #define DAC6_PIN    22
+ #define DAC7_PORT   2
+ #define DAC7_PIN    23
+
+ /** MASK FOR FASTER DAC **/
+ #define SET_MASK_DAC LPC_GPIO_PORT->MASK[1] = ~(0xF0078000); //mask P1_15...P1_18 and P1_28...P1_31
+ #define CLR_MASK_DAC LPC_GPIO_PORT->MASK[1] = 0; // all on
+
+ /* fixing wrong pins from daniel*/
+ #define SET_MASK_DAC_LO LPC_GPIO_PORT->MASK[1] = ~(0xF0000000); //mask P1_28...P1_31
+ #define CLR_MASK_DAC_LO LPC_GPIO_PORT->MASK[1] = 0; // all on
+ #define SET_MASK_DAC_HI LPC_GPIO_PORT->MASK[2] = ~(0xF00000); //mask P2_20...P2_23
+ #define CLR_MASK_DAC_HI LPC_GPIO_PORT->MASK[2] = 0; // all on
+
+#endif
+
+#define CLR_DAC0 LPC_GPIO_PORT->CLR[DAC0_PORT] = 1UL << DAC0_PIN;
+#define SET_DAC0 LPC_GPIO_PORT->SET[DAC0_PORT] = 1UL << DAC0_PIN;
+#define CLR_DAC1 LPC_GPIO_PORT->CLR[DAC1_PORT] = 1UL << DAC1_PIN;
+#define SET_DAC1 LPC_GPIO_PORT->SET[DAC1_PORT] = 1UL << DAC1_PIN;
+#define CLR_DAC2 LPC_GPIO_PORT->CLR[DAC2_PORT] = 1UL << DAC2_PIN;
+#define SET_DAC2 LPC_GPIO_PORT->SET[DAC2_PORT] = 1UL << DAC2_PIN;
+#define CLR_DAC3 LPC_GPIO_PORT->CLR[DAC3_PORT] = 1UL << DAC3_PIN;
+#define SET_DAC3 LPC_GPIO_PORT->SET[DAC3_PORT] = 1UL << DAC3_PIN;
+#define CLR_DAC4 LPC_GPIO_PORT->CLR[DAC4_PORT] = 1UL << DAC4_PIN;
+#define SET_DAC4 LPC_GPIO_PORT->SET[DAC4_PORT] = 1UL << DAC4_PIN;
+#define CLR_DAC5 LPC_GPIO_PORT->CLR[DAC5_PORT] = 1UL << DAC5_PIN;
+#define SET_DAC5 LPC_GPIO_PORT->SET[DAC5_PORT] = 1UL << DAC5_PIN;
+#define CLR_DAC6 LPC_GPIO_PORT->CLR[DAC6_PORT] = 1UL << DAC6_PIN;
+#define SET_DAC6 LPC_GPIO_PORT->SET[DAC6_PORT] = 1UL << DAC6_PIN;
+#define CLR_DAC7 LPC_GPIO_PORT->CLR[DAC7_PORT] = 1UL << DAC7_PIN;
+#define SET_DAC7 LPC_GPIO_PORT->SET[DAC7_PORT] = 1UL << DAC7_PIN;
+
+/** the output holder **/
+extern uint16_t soundbyte;
+
+namespace Pokitto {
+
+
+/** stream output and status */
+extern uint8_t streambyte, streamon, HWvolume;
+
+extern float pwm2; //virtual pwm output
+
+extern void soundInit();
+extern void dac_write(uint8_t value);
+extern uint8_t ampIsOn();
+extern void ampEnable(uint8_t v);
+extern void audio_IRQ();
+extern void updateSDAudioStream();
+extern uint8_t streamPaused();
+extern void pauseStream();
+extern void playStream();
+extern int setHWvolume(uint8_t);
+extern uint8_t getHWvolume();
+extern void changeHWvolume(int8_t);
+
+extern pwmout_t audiopwm;
+extern uint8_t pokAmpIsOn();
+extern void pokAmpEnable(uint8_t);
+
+extern Ticker audio;
+
+extern void update_SDAudioStream();
+}
+
+
+extern void pokSoundIRQ();
+extern void pokSoundBufferedIRQ();
+
+#if POK_STREAMING_MUSIC > 0
+    extern unsigned char buffers[][BUFFER_SIZE];
+    extern volatile int currentBuffer, oldBuffer;
+    extern volatile int bufindex, vol;
+    extern volatile unsigned char * currentPtr;
+    extern volatile unsigned char * endPtr;
+    extern int8_t streamvol;
+    extern uint32_t streamcounter;
+    extern uint8_t streamstep;
+#endif
+
+#endif //HWSOUND_H
+
+
+