annotate include/render.h @ 17:85e8b08a7471 matrix_gpio

- added example project matrix_gpio_demo - added defines for GPIO_HIGH and GPIO_LOW
author Giulio Moro <giuliomoro@yahoo.it>
date Mon, 27 Apr 2015 18:27:04 +0100
parents 670be80463a3
children c98863e63174
rev   line source
andrewm@0 1 /*
andrewm@0 2 * render.h
andrewm@0 3 *
andrewm@0 4 * Created on: May 28, 2014
andrewm@0 5 * Author: Victor Zappi
andrewm@0 6 */
andrewm@0 7
andrewm@0 8 #ifndef RENDER_H_
andrewm@0 9 #define RENDER_H_
andrewm@0 10
andrewm@0 11 // uint types
andrewm@0 12 #include <stdint.h>
giuliomoro@16 13 #include "../include/Utilities.h"
giuliomoro@16 14 #include "../include/matrix_gpio_mapping.h"
andrewm@0 15 // Mappings from pin numbers on PCB to actual DAC channels
andrewm@0 16 // This gives the DAC and ADC connectors the same effective pinout
andrewm@0 17 #define DAC_PIN0 6
andrewm@0 18 #define DAC_PIN1 4
andrewm@0 19 #define DAC_PIN2 2
andrewm@0 20 #define DAC_PIN3 0
andrewm@0 21 #define DAC_PIN4 1
andrewm@0 22 #define DAC_PIN5 3
andrewm@0 23 #define DAC_PIN6 5
andrewm@0 24 #define DAC_PIN7 7
andrewm@0 25
andrewm@0 26 #define ADC_PIN0 0
andrewm@0 27 #define ADC_PIN1 1
andrewm@0 28 #define ADC_PIN2 2
andrewm@0 29 #define ADC_PIN3 3
andrewm@0 30 #define ADC_PIN4 4
andrewm@0 31 #define ADC_PIN5 5
andrewm@0 32 #define ADC_PIN6 6
andrewm@0 33 #define ADC_PIN7 7
andrewm@0 34
andrewm@0 35 #define MATRIX_MAX 65535.0
andrewm@0 36
andrewm@13 37 extern int gNumAudioChannels; // How many audio channels are present
andrewm@13 38 extern int gNumMatrixChannels; // How many matrix channels are present
giuliomoro@16 39 extern int gNumMatrixGpioChannels;
giuliomoro@16 40 bool initialise_render(int numMatrixChannels, int numMatrixGpioChannels, int numAudioChannels,
andrewm@12 41 int numMatrixFramesPerPeriod,
andrewm@0 42 int numAudioFramesPerPeriod,
andrewm@0 43 float matrixSampleRate, float audioSampleRate,
andrewm@0 44 void *userData);
andrewm@0 45
giuliomoro@16 46 void render(int numMatrixFrames, int numAudioFrames, int numMatrixGpioFrames, float *audioIn, float *audioOut,
giuliomoro@16 47 float *matrixIn, float *matrixOut, uint32_t *matrixGpio);
andrewm@0 48
andrewm@0 49 void render_medium_prio();
andrewm@0 50 void render_low_prio();
andrewm@0 51
andrewm@0 52 void schedule_render_medium_prio();
andrewm@0 53 void schedule_render_low_prio();
andrewm@0 54
andrewm@0 55
andrewm@0 56 void cleanup_render();
andrewm@0 57
andrewm@0 58 #endif /* RENDER_H_ */