forked from len0rd/rockbox
Iriver UDA1380 volume and balance handling is now done in sound.c, similar to archos player; removed pcm_set_volume(). Implemented a dB-linear scale. Sorted & bumped plugin api. Removed audio test from the debug menu.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6741 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold
parent
22c15b78c8
commit
4c7da88618
8 changed files with 116 additions and 319 deletions
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@ -59,212 +59,6 @@
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#endif
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#include "logfdisp.h"
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#ifdef IRIVER_H100
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#include "uda1380.h"
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#include "pcm_playback.h"
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#include "buffer.h"
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#define CHUNK_SIZE 0x100000 /* Transfer CHUNK_SIZE bytes on
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each DMA transfer */
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static unsigned char line = 0;
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static unsigned char *audio_buffer;
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static int audio_pos;
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static int audio_size;
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static void puts(const char *fmt, ...)
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{
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char buf[80];
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if (line > 15)
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{
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lcd_clear_display();
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line = 0;
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}
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va_list ap;
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va_start(ap, fmt);
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vsnprintf(buf, sizeof(buf)-1, fmt, ap);
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va_end(ap);
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lcd_puts(0, line, buf);
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lcd_update();
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line++;
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}
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/* Very basic WAVE-file support.. Just for testing purposes.. */
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int load_wave(char *filename)
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{
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int f, i, num;
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unsigned char buf[32];
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unsigned short *p, *end;
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puts("Loading %s..", filename);
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f = open(filename, O_RDONLY);
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if (f == -1)
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{
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puts("File not found");
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return -1;
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}
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memset(buf,0,32);
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read(f, buf, 32);
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if (memcmp(buf, "RIFF", 4) != 0 || memcmp(buf+8, "WAVE", 4) != 0)
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{
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puts("Not WAVE");
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return -1;
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}
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if (buf[12+8] != 1 || buf[12+9] != 0 || /* Check PCM format */
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buf[12+10] != 2 || buf[12+11] != 0) /* Check stereo */
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{
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puts("Unsupported format");
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return -1;
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}
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audio_size = filesize(f) - 0x30;
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if (audio_size > 8*1024*1024)
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audio_size = 8*1024*1024;
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audio_buffer = audiobuf;
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puts("Reading %d bytes..", audio_size);
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lseek(f, 0x30, SEEK_SET); /* Skip wave header */
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read(f, audio_buffer, audio_size);
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close(f);
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puts("Changing byte order..");
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end = (unsigned short *)(audio_buffer + audio_size);
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p = (unsigned short *)audio_buffer;
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while(p < end)
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{
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/* Swap 128k at a time, to allow the other threads to run */
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num = MIN(0x20000, (int)(end - p));
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for(i = 0;i < num;i++)
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{
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*p = SWAB16(*p);
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p++;
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}
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yield();
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}
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return 0;
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}
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/*
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Test routined of the UDA1380 codec
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- Loads a WAVE file and plays it..
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- Control play/stop, master volume and analog mixer volume
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*/
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int test_tracknum;
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static void test_trackchange(void)
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{
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test_tracknum++;
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}
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extern int pcmbuf_unplayed_bytes;
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bool uda1380_test(void)
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{
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long button;
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int vol = 0x50;
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bool done = false;
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char buf[80];
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bool play = true;
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int sz;
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char *ptr;
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lcd_setmargins(0, 0);
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lcd_clear_display();
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lcd_update();
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test_tracknum = 1;
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line = 0;
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if (load_wave("/sample.wav") == -1)
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goto exit;
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audio_pos = 0;
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puts("Playing..");
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audio_pos = 0;
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pcm_play_init();
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pcm_set_frequency(44100);
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pcm_set_volume(0xff - vol);
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ptr = audio_buffer;
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for(sz = 0;sz < audio_size;sz += CHUNK_SIZE)
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{
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if(!pcm_play_add_chunk(ptr, CHUNK_SIZE, test_trackchange))
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break;
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ptr += MIN(CHUNK_SIZE, (audio_size - sz));
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}
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pcm_play_start();
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while(!done)
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{
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snprintf(buf, sizeof(buf), "SAR0: %08lx", SAR0);
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lcd_puts(0, line, buf);
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snprintf(buf, sizeof(buf), "DAR0: %08lx", DAR0);
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lcd_puts(0, line+1, buf);
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snprintf(buf, sizeof(buf), "BCR0: %08lx", BCR0);
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lcd_puts(0, line+2, buf);
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snprintf(buf, sizeof(buf), "DCR0: %08lx", DCR0);
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lcd_puts(0, line+3, buf);
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snprintf(buf, sizeof(buf), "DSR0: %02x", DSR0);
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lcd_puts(0, line+4, buf);
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snprintf(buf, sizeof(buf), "Track: %d", test_tracknum);
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lcd_puts(0, line+5, buf);
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snprintf(buf, sizeof(buf), "Unplayed: %08x", pcmbuf_unplayed_bytes);
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lcd_puts(0, line+6, buf);
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lcd_update();
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button = button_get_w_tmo(HZ/2);
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switch(button)
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{
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case BUTTON_ON:
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play = !play;
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pcm_play_pause(play);
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break;
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case BUTTON_UP:
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if (vol)
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vol--;
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uda1380_setvol(vol);
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break;
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case BUTTON_DOWN:
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if (vol < 255)
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vol++;
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uda1380_setvol(vol);
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break;
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case BUTTON_OFF:
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done = true;
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break;
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}
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if(!pcm_is_playing())
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done = true;
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}
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pcm_play_stop();
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exit:
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sleep(HZ >> 1); /* Sleep 1/2 second to fade out sound */
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return false;
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}
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#endif
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/*---------------------------------------------------*/
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/* SPECIAL DEBUG STUFF */
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/*---------------------------------------------------*/
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@ -469,7 +263,7 @@ static unsigned flash_read_word(unsigned addr) {
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Only chips which could be reprogrammed in system will return values.
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(The mode switch addresses vary between flash manufacturers, hence addr1/2) */
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/* In IRAM to avoid problems when running directly from Flash */
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bool dbg_flash_id(unsigned* p_manufacturer, unsigned* p_device,
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bool dbg_flash_id(unsigned* p_manufacturer, unsigned* p_device,
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unsigned addr1, unsigned addr2)
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__attribute__ ((section (".icode")));
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bool dbg_flash_id(unsigned* p_manufacturer, unsigned* p_device,
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@ -2006,9 +1800,6 @@ bool debug_menu(void)
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#ifdef HAVE_ADJUSTABLE_CPU_FREQ
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{ "CPU frequency", dbg_cpufreq },
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#endif
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#ifdef IRIVER_H100
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{ "Audio test", uda1380_test },
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#endif
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#if CONFIG_CPU == SH7034
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#ifdef HAVE_LCD_BITMAP
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#ifdef HAVE_RTC
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