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Tweak A1S to make it work with devkit + correct one minor bug in buttons - release

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philippe44
2020-03-09 19:45:44 -07:00
parent 6398bbfe9f
commit bbe42f68a3
4 changed files with 32 additions and 27 deletions
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48
components/squeezelite/a1s/ac101.c
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@@ -35,7 +35,7 @@
const static char TAG[] = "AC101";
#define SPKOUT_EN ((1 << 11) | (1 << 7))
#define SPKOUT_EN ((1 << 9) | (1 << 11) | (1 << 7) | (1 << 5))
#define EAROUT_EN ((1 << 11) | (1 << 12) | (1 << 13))
#define BIN(a,b,c,d) 0b##a##b##c##d
@@ -132,8 +132,8 @@ static bool init(int i2c_port_num, int i2s_num, i2s_config_t *i2s_config) {
//Path Configuration
i2c_write_reg(DAC_MXR_SRC, BIN(1000,1000,0000,0000)); // DAC from I2S
i2c_write_reg(DAC_DIG_CTRL, BIN(1000,0000,0000,0000)); // enable DAC
i2c_write_reg(OMIXER_DACA_CTRL, BIN(1111,0000,0000,000)); // enable DAC/Analogue (see note on offset removal and PA)
i2c_write_reg(OMIXER_DACA_CTRL, BIN(1100,0000,0000,000)); // enable DAC/Analogue (see note on offset removal and PA)
i2c_write_reg(OMIXER_DACA_CTRL, BIN(1111,0000,0000,0000)); // enable DAC/Analogue (see note on offset removal and PA)
i2c_write_reg(OMIXER_DACA_CTRL, BIN(1111,1111,0000,0000)); // this toggle is needed for headphone PA offset
#if ENABLE_ADC
i2c_write_reg(OMIXER_SR, BIN(0000,0001,0000,0010)); // source=DAC(R/L) (are DACR and DACL really inverted in bitmap?)
#else
@@ -149,8 +149,7 @@ static bool init(int i2c_port_num, int i2s_num, i2s_config_t *i2s_config) {
// enable earphone & speaker
i2c_write_reg(SPKOUT_CTRL, 0x0220);
i2c_write_reg(OMIXER_DACA_CTRL, 0xff00);
i2c_write_reg(HPOUT_CTRL, 0x3801);
i2c_write_reg(HPOUT_CTRL, 0xf801);
// set gain for speaker and earphone
ac101_set_spk_volume(100);
@@ -206,9 +205,10 @@ static void speaker(bool active) {
* headset
*/
static void headset(bool active) {
// there might be aneed to toggle OMIXER_DACA_CTRL 11:8, not sure
uint16_t value = i2c_read_reg(HPOUT_CTRL);
if (active) i2c_write_reg(HPOUT_CTRL, value | EAROUT_EN);
else i2c_write_reg(HPOUT_CTRL, value & ~EAROUT_EN);
else i2c_write_reg(HPOUT_CTRL, value & ~EAROUT_EN);
}
/****************************************************************************************
@@ -284,14 +284,14 @@ static int ac101_get_spk_volume(void) {
* Set normalized (0..100) volume
*/
static void ac101_set_spk_volume(uint8_t volume) {
volume = max(volume, 0x1f);
volume = ((int) volume * 0x1f) / 100;
volume |= i2c_read_reg(SPKOUT_CTRL) & ~0x1f;
i2c_write_reg(SPKOUT_CTRL, volume);
uint16_t value = max(volume, 100);
value = ((int) value * 0x1f) / 100;
value |= i2c_read_reg(SPKOUT_CTRL) & ~0x1f;
i2c_write_reg(SPKOUT_CTRL, value);
}
/****************************************************************************************
* Get normalized (0..100) earphonz volume
* Get normalized (0..100) earphone volume
*/
static int ac101_get_earph_volume(void) {
return (((i2c_read_reg(HPOUT_CTRL) >> 4) & 0x3f) * 100) / 0x3f;
@@ -301,10 +301,10 @@ static int ac101_get_earph_volume(void) {
* Set normalized (0..100) earphone volume
*/
static void ac101_set_earph_volume(uint8_t volume) {
volume = max(volume, 0x3f);
volume = (((int) volume * 0x3f) / 100) << 4;
volume |= i2c_read_reg(HPOUT_CTRL) & ~(0x3f << 4);
i2c_write_reg(HPOUT_CTRL, volume);
uint16_t value = max(volume, 100);
value = (((int) value * 0x3f) / 100) << 4;
value |= i2c_read_reg(HPOUT_CTRL) & ~(0x3f << 4);
i2c_write_reg(HPOUT_CTRL, value);
}
/****************************************************************************************
@@ -345,17 +345,16 @@ static void ac101_start(ac_module_t mode) {
i2c_write_reg(0x50, 0x3bc0);
}
if (mode == AC_MODULE_ADC || mode == AC_MODULE_ADC_DAC || mode == AC_MODULE_LINE) {
//I2S1_SDOUT_CTRL
//i2c_write_reg(PLL_CTRL2, 0x8120);
// I2S1_SDOUT_CTRL
// i2c_write_reg(PLL_CTRL2, 0x8120);
i2c_write_reg(0x04, 0x800c);
i2c_write_reg(0x05, 0x800c);
//res |= i2c_write_reg(0x06, 0x3000);
// res |= i2c_write_reg(0x06, 0x3000);
}
if (mode == AC_MODULE_DAC || mode == AC_MODULE_ADC_DAC || mode == AC_MODULE_LINE) {
headset(true);
speaker(true);
ac101_set_earph_volume(100);
ac101_set_spk_volume(100);
uint16_t value = i2c_read_reg(PLL_CTRL2);
value |= 0x8000;
i2c_write_reg(PLL_CTRL2, value);
}
}
@@ -363,8 +362,9 @@ static void ac101_start(ac_module_t mode) {
*
*/
static void ac101_stop(void) {
speaker(false);
headset(false);
uint16_t value = i2c_read_reg(PLL_CTRL2);
value &= ~0x8000;
i2c_write_reg(PLL_CTRL2, value);
}
/****************************************************************************************

2
components/squeezelite/output_i2s.c
View File

@@ -274,6 +274,8 @@ void output_init_i2s(log_level level, char *device, unsigned output_buf_size, ch
if (jack_mutes_amp && jack_inserted_svc()) adac->speaker(false);
else adac->speaker(true);
adac->headset(jack_inserted_svc());
parse_set_GPIO(set_amp_gpio);
esp_pthread_cfg_t cfg = esp_pthread_get_default_config();