andrewm@0: /*
andrewm@0:  * render.h
andrewm@0:  *
andrewm@0:  *  Created on: May 28, 2014
andrewm@0:  *      Author: Victor Zappi
andrewm@0:  */
andrewm@0: 
andrewm@0: #ifndef RENDER_H_
andrewm@0: #define RENDER_H_
andrewm@0: 
andrewm@0: // uint types
andrewm@0: #include <stdint.h>
giuliomoro@16: #include "../include/Utilities.h"
giuliomoro@16: #include "../include/matrix_gpio_mapping.h"
andrewm@0: // Mappings from pin numbers on PCB to actual DAC channels
andrewm@0: // This gives the DAC and ADC connectors the same effective pinout
andrewm@0: #define DAC_PIN0	6
andrewm@0: #define DAC_PIN1	4
andrewm@0: #define DAC_PIN2	2
andrewm@0: #define DAC_PIN3	0
andrewm@0: #define DAC_PIN4	1
andrewm@0: #define DAC_PIN5	3
andrewm@0: #define DAC_PIN6	5
andrewm@0: #define DAC_PIN7	7
andrewm@0: 
andrewm@0: #define ADC_PIN0	0
andrewm@0: #define ADC_PIN1	1
andrewm@0: #define ADC_PIN2	2
andrewm@0: #define ADC_PIN3	3
andrewm@0: #define ADC_PIN4	4
andrewm@0: #define ADC_PIN5	5
andrewm@0: #define ADC_PIN6	6
andrewm@0: #define ADC_PIN7	7
andrewm@0: 
andrewm@0: #define MATRIX_MAX  65535.0
andrewm@0: 
andrewm@13: extern int gNumAudioChannels;	// How many audio channels are present
andrewm@13: extern int gNumMatrixChannels;	// How many matrix channels are present
giuliomoro@16: extern int gNumMatrixGpioChannels;
giuliomoro@16: bool initialise_render(int numMatrixChannels, int numMatrixGpioChannels, int numAudioChannels,
andrewm@12: 		  	   	   	   int numMatrixFramesPerPeriod,
andrewm@0: 					   int numAudioFramesPerPeriod,
andrewm@0: 					   float matrixSampleRate, float audioSampleRate,
andrewm@0: 					   void *userData);
andrewm@0: 
giuliomoro@16: void render(int numMatrixFrames, int numAudioFrames, int numMatrixGpioFrames, float *audioIn, float *audioOut,
giuliomoro@16: 			float *matrixIn, float *matrixOut, uint32_t *matrixGpio);
andrewm@0: 
andrewm@0: void render_medium_prio();
andrewm@0: void render_low_prio();
andrewm@0: 
andrewm@0: void schedule_render_medium_prio();
andrewm@0: void schedule_render_low_prio();
andrewm@0: 
andrewm@0: 
andrewm@0: void cleanup_render();
andrewm@0: 
andrewm@0: #endif /* RENDER_H_ */