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companion9x compilation

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This commit is contained in:
bsongis 2012-06-26 12:30:46 +00:00
parent 7911dd927f
commit d46c65c8fd
3 changed files with 33 additions and 20 deletions
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40
src/ersky9x/audio.cpp
View file

@ -73,6 +73,7 @@ void audioTimerHandle(void)
// TODO Should be here!
extern uint16_t Sine_values[];
#define WAV_HEADER_SIZE 36
void audioTask(void* pdata)
{
@ -88,26 +89,35 @@ void audioTask(void* pdata)
#ifndef SIMU
if (toneWavFile[0]) {
FRESULT result = FR_OK;
UINT read;
uint16_t bufsize = 2*WAV_BUFFER_SIZE;
uint16_t * bufdata = wavSamplesBuffer;
if (toneWavFile[1]) {
result = f_open(&wavFile, toneWavFile, FA_OPEN_EXISTING | FA_READ);
toneWavFile[1] = '\0';
bufdata = wavSamplesArray;
bufsize = 4*WAV_BUFFER_SIZE;
register Dacc *dacptr = DACC;
dacptr->DACC_TPR = (uint32_t)wavSamplesArray;
wavSamplesBuffer = wavSamplesArray + WAV_BUFFER_SIZE;
dacptr->DACC_TNPR = (uint32_t)wavSamplesBuffer;
dacptr->DACC_TCR = WAV_BUFFER_SIZE/2;
dacptr->DACC_TNCR = WAV_BUFFER_SIZE/2;
setFrequency(12000);
toneStart();
if (result == FR_OK) {
uint8_t wavHeader[WAV_HEADER_SIZE];
result = f_read(&wavFile, (uint8_t *)wavHeader, WAV_HEADER_SIZE, &read);
if (result == FR_OK && read == WAV_HEADER_SIZE && !memcmp(wavHeader, "RIFF", 4)) {
bufdata = wavSamplesArray;
bufsize = 4*WAV_BUFFER_SIZE;
register Dacc *dacptr = DACC;
dacptr->DACC_TPR = CONVERT_PTR(wavSamplesArray);
wavSamplesBuffer = wavSamplesArray + WAV_BUFFER_SIZE;
dacptr->DACC_TNPR = CONVERT_PTR(wavSamplesBuffer);
dacptr->DACC_TCR = WAV_BUFFER_SIZE/2;
dacptr->DACC_TNCR = WAV_BUFFER_SIZE/2;
setFrequency((wavHeader[24] << 8) + wavHeader[25]);
toneStart();
}
else {
result = FR_DENIED;
}
}
}
UINT read;
if (result != FR_OK || f_read(&wavFile, (uint8_t *)bufdata, bufsize, &read) != FR_OK || read != bufsize) {
f_close(&wavFile);
toneWavFile[0] = '\0';
f_close(&wavFile);
toneStop();
}
#if 1
@ -125,9 +135,9 @@ void audioTask(void* pdata)
CoSetTmrCnt(audioTimer, toneTimeLeft, 0);
toneTimeLeft = 0;
// TODO function for that ...
DACC->DACC_TPR = (uint32_t) Sine_values ;
DACC->DACC_TPR = CONVERT_PTR(Sine_values);
DACC->DACC_TCR = 50 ; // words, 100 16 bit values
DACC->DACC_TNPR = (uint32_t) Sine_values ;
DACC->DACC_TNPR = CONVERT_PTR(Sine_values);
DACC->DACC_TNCR = 50 ; // words, 100 16 bit values
setFrequency(toneFreq * 6100 / 2);
toneStart();

5
src/ersky9x/board.h
View file

@ -43,8 +43,11 @@
#include "AT91SAM3S4.h"
#endif
#ifndef SIMU
#ifdef SIMU
#define CONVERT_PTR(x) ((uint32_t)(uint64_t)(x))
#else
#include "core_cm3.h"
#define CONVERT_PTR(x) ((uint32_t)(x))
#endif
//------------------------------------------------------------------------------

8
src/ersky9x/sound_driver.cpp
View file

@ -163,8 +163,8 @@ void initDac()
#endif
dacptr->DACC_CDR = 2048 ; // Half amplitude
// Data for PDC must NOT be in flash, PDC needs a RAM source.
dacptr->DACC_TPR = (uint32_t) Sine_values ;
dacptr->DACC_TNPR = (uint32_t) Sine_values ;
dacptr->DACC_TPR = CONVERT_PTR(Sine_values);
dacptr->DACC_TNPR = CONVERT_PTR(Sine_values);
dacptr->DACC_TCR = 50 ; // words, 100 16 bit values
dacptr->DACC_TNCR = 50 ; // words, 100 16 bit values
dacptr->DACC_PTCR = DACC_PTCR_TXTEN ;
@ -182,11 +182,11 @@ extern "C" void DAC_IRQHandler()
CoSetFlag(audioFlag);
CoExitISR(); // Exit the interrupt
wavSamplesBuffer = (wavSamplesBuffer == wavSamplesArray) ? wavSamplesArray+WAV_BUFFER_SIZE : wavSamplesArray;
DACC->DACC_TNPR = (uint32_t)wavSamplesBuffer;
DACC->DACC_TNPR = CONVERT_PTR(wavSamplesBuffer);
DACC->DACC_TNCR = WAV_BUFFER_SIZE/2;
}
else {
DACC->DACC_TNPR = (uint32_t) Sine_values ;
DACC->DACC_TNPR = CONVERT_PTR(Sine_values);
DACC->DACC_TNCR = 50 ; // words, 100 16 bit values
}
}