Samsung YP-S3: update bootloader demo app with test code for the wmcodec (volume control of fm radio)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22138 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Bertrik Sikken
parent
0ce5b3296f
commit
0dc5cc8002
2 changed files with 56 additions and 16 deletions
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@ -54,6 +54,7 @@
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#include "tuner.h"
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#include "si4700.h"
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#include "fmradio_i2c.h"
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#include "wmcodec.h"
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char version[] = APPSVERSION;
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#define LONG_DELAY 200000
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@ -77,8 +78,10 @@ void main(void)
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int i;
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struct si4700_dbg_info si4700_info;
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// unsigned int data;
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int brightness = 0;
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int brightness = DEFAULT_BRIGHTNESS_SETTING;
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unsigned int button;
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unsigned int fm_frequency = 100700000;
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int audiovol = 0x60;
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// enable all peripherals
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PWRCON = 0;
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@ -113,18 +116,31 @@ void main(void)
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fmradio_i2c_init();
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adc_init();
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_backlight_init();
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button_init_device();
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// FM power
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si4700_init();
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tuner_power(true);
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si4700_set(RADIO_SLEEP, 0);
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si4700_set(RADIO_MUTE, 0);
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si4700_set(RADIO_FREQUENCY, 100700000);
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si4700_set(RADIO_FREQUENCY, fm_frequency);
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lcd_puts_scroll(0,0,"+++ this is a very very long line to test scrolling. ---");
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button_init_device();
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// WM1800 codec configuration
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wmcodec_write(0x0F, 0); // codec reset
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wmcodec_write(0x19, 0xF0); // pwr mgmt1: VMID = 1, VREF, AINL, AINR
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wmcodec_write(0x1A, 0x60); // pwr mgmt2: LOUT1, ROUT1
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wmcodec_write(0x2F, 0x0C); // pwr mgmt3: LOMIX, ROMIX
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wmcodec_write(0x02, audiovol); // LOUT1VOL
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wmcodec_write(0x03, audiovol | (1 << 8)); // ROUT1VOL
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wmcodec_write(0x22, (1 << 7) | (7 << 4)); // left out mix (1)
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wmcodec_write(0x25, (1 << 7) | (7 << 4)); // right out mix (2)
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// enable audio
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PCON5 = (PCON5 & ~0x0000000F) | 0x00000001;
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PDAT5 |= 1;
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while (true)
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{
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line = 1;
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@ -143,17 +159,19 @@ void main(void)
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lcd_puts(0, line++, mystring);
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#endif
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#if 0 /* enable this so see info about the codec */
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memset(read_data, 0, sizeof(read_data));
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for (i = 0; i < 1; i++) {
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i2c_read(0x34, i, 2, read_data);
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data = read_data[0] << 8 | read_data[1];
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snprintf(mystring + 4 * i, 64, "%04X", data);
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}
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lcd_puts(0, line++, mystring);
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#endif
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#if 1 /* enable this to see radio debug info */
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button = button_read_device();
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if (button & BUTTON_RIGHT) {
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fm_frequency += 100000;
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si4700_set(RADIO_FREQUENCY, fm_frequency);
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}
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if (button & BUTTON_LEFT) {
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fm_frequency -= 100000;
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si4700_set(RADIO_FREQUENCY, fm_frequency);
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}
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snprintf(mystring, 64, "FM frequency: %9d", fm_frequency);
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lcd_puts(0, line++, mystring);
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si4700_dbg_info(&si4700_info);
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col = snprintf(mystring, 64, "FM: ");
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for (i = 0; i < 16; i++) {
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@ -166,6 +184,26 @@ void main(void)
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line = rds_decode(line, &si4700_info);
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#endif
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#if 1 /* volume control with up/down keys */
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button = button_read_device();
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if (button & BUTTON_UP) {
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if (audiovol < 127) {
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audiovol++;
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wmcodec_write(0x02, audiovol);
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wmcodec_write(0x03, (1 << 8) | audiovol);
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}
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}
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if (button & BUTTON_DOWN) {
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if (audiovol > 0) {
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audiovol--;
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wmcodec_write(0x02, audiovol);
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wmcodec_write(0x03, (1 << 8) | audiovol);
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}
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}
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snprintf(mystring, 64, "volume %3d", audiovol);
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lcd_puts(0, line++, mystring);
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#endif
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#if 1 /* enable this to see ADC info */
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snprintf(mystring, 64, "%04X %04X %04X %04X", adc_read(0), adc_read(1), adc_read(2), adc_read(3));
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lcd_puts(0, line++, mystring);
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@ -211,13 +249,14 @@ void main(void)
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#endif
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#if 1 /* backlight brightness controlled by up/down keys */
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if (button_read_device() & BUTTON_UP) {
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button = button_read_device();
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if (button & BUTTON_MENU) {
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if (brightness < MAX_BRIGHTNESS_SETTING) {
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brightness++;
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_backlight_set_brightness(brightness);
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}
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}
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else if (button_read_device() & BUTTON_DOWN) {
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else if (button & BUTTON_BACK) {
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if (brightness > MIN_BRIGHTNESS_SETTING) {
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brightness--;
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_backlight_set_brightness(brightness);
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@ -1416,6 +1416,7 @@ target/arm/s5l8700/adc-s5l8700.c
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target/arm/s5l8700/i2c-s5l8700.c
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target/arm/s5l8700/kernel-s5l8700.c
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target/arm/s5l8700/timer-s5l8700.c
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target/arm/s5l8700/wmcodec-s5l8700.c
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target/arm/s5l8700/yps3/button-yps3.c
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target/arm/s5l8700/yps3/lcd-yps3.c
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target/arm/s5l8700/yps3/fmradio-i2c-yps3.c
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