First set of MUSE support

components/squeezelite/output_i2s.c

@@ -75,6 +75,10 @@ sure that using rate_delay would fix that
 #define STATS_PERIOD_MS 5000
 #define STAT_STACK_SIZE	(3*1024)
 
+#ifndef CONFIG_AMP_GPIO_LEVEL
+#define CONFIG_AMP_GPIO_LEVEL 1
+#endif
+
 extern struct outputstate output;
 extern struct buffer *streambuf;
 extern struct buffer *outputbuf;
@@ -101,7 +105,7 @@ static TaskHandle_t stats_task, output_i2s_task;
 static bool stats;
 static struct {
 	int gpio, active;
-} amp_control = { -1, 1 },
+} amp_control = { CONFIG_AMP_GPIO, CONFIG_AMP_GPIO_LEVEL },
   mute_control = { CONFIG_MUTE_GPIO, CONFIG_MUTE_GPIO_LEVEL };
 
 DECLARE_ALL_MIN_MAX;
@@ -171,20 +175,16 @@ static void jack_handler(bool inserted) {
 /****************************************************************************************
  * amp GPIO
  */
+#ifndef AMP_GPIO_LOCKED 
 static void set_amp_gpio(int gpio, char *value) {
 	char *p;
 	
 	if (strcasestr(value, "amp")) {
 		amp_control.gpio = gpio;
 		if ((p = strchr(value, ':')) != NULL) amp_control.active = atoi(p + 1);
-		
-		gpio_pad_select_gpio_x(amp_control.gpio);
-		gpio_set_direction_x(amp_control.gpio, GPIO_MODE_OUTPUT);
-		gpio_set_level_x(amp_control.gpio, !amp_control.active);
-		
-		LOG_INFO("setting amplifier GPIO %d (active:%d)", amp_control.gpio, amp_control.active);
 	}	
 }	
+#endif
 
 /****************************************************************************************
  * Set pin from config string
@@ -347,14 +347,22 @@ void output_init_i2s(log_level level, char *device, unsigned output_buf_size, ch
 	jack_handler_chain = jack_handler_svc;
 	jack_handler_svc = jack_handler;
 	
+#ifndef AMP_GPIO_LOCKED	
 	parse_set_GPIO(set_amp_gpio);
+#endif
+
+	if (amp_control.gpio != -1) {
+		gpio_pad_select_gpio_x(amp_control.gpio);
+		gpio_set_direction_x(amp_control.gpio, GPIO_MODE_OUTPUT);
+		gpio_set_level_x(amp_control.gpio, !amp_control.active);
+		LOG_INFO("setting amplifier GPIO %d (active:%d)", amp_control.gpio, amp_control.active);	
+	}	
 
 	if (jack_mutes_amp && jack_inserted_svc()) adac->speaker(false);
 	else adac->speaker(true);
 	
 	adac->headset(jack_inserted_svc());	
 
-
 	// create task as a FreeRTOS task but uses stack in internal RAM
 	{
 		static DRAM_ATTR StaticTask_t xTaskBuffer __attribute__ ((aligned (4)));

main/Kconfig.projbuild

@@ -21,6 +21,8 @@ menu "Squeezelite-ESP32"
         	help
         		Set logging level info|debug|sdebug 	
 	endmenu
+	config AMP_LOCKED
+		bool
 	config JACK_LOCKED
 		bool
 	config BAT_LOCKED	
@@ -54,6 +56,12 @@ menu "Squeezelite-ESP32"
 			config TWATCH2020	
 				bool "T-WATCH2020 by LilyGo"				
 				select I2C_LOCKED		
+			config MUSE
+				bool "Muse"
+				select JACK_LOCKED
+				select BAT_LOCKED
+				select I2C_LOCKED
+				select AMP_LOCKED
 		endchoice	
 		config RELEASE_API
         	string "Software update URL"
@@ -71,11 +79,13 @@ menu "Squeezelite-ESP32"
 			string
 			default "SqueezeAMP" if SQUEEZEAMP
 			default "Squeezelite-TWATCH" if TWATCH2020
+			default "Muse" if MUSE
 			default "Squeezelite-ESP32"
 		config FW_PLATFORM_NAME
 			string 
 			default "SqueezeAmp" if SQUEEZEAMP
 			default "TWATCH" if TWATCH2020
+			default "Muse" if MUSE
 			default "ESP32"
 		# AGGREGATES - begin
 		# these parameters are "aggregates"	that take precedence. They must have a default value	
@@ -83,6 +93,7 @@ menu "Squeezelite-ESP32"
 			string 
 			default "model=TAS57xx,bck=33,ws=25,do=32,sda=27,scl=26,mute=14:0" if SQUEEZEAMP
 			default "model=I2S,bck=26,ws=25,do=33,i2c=53,sda=21,scl=22" if TWATCH2020
+			default "model=I2S,bck=5,ws=25,do=26,di=35,i2c=16,sda=18,scl=23,mck" if MUSE
 			default ""
 		config SPDIF_CONFIG		
 			string
@@ -94,6 +105,7 @@ menu "Squeezelite-ESP32"
 		config SPI_CONFIG
 			string
 			default "dc=27,data=19,clk=18" if TWATCH2020	
+			default "mosi=15,miso=2,clk=14"	if MUSE
 			default	""
 		config DISPLAY_CONFIG
 			string
@@ -105,6 +117,7 @@ menu "Squeezelite-ESP32"
 		config DAC_CONTROLSET
 			string
 			default "{ \"init\": [ {\"reg\":41, \"val\":128}, {\"reg\":18, \"val\":255} ], \"poweron\": [ {\"reg\":18, \"val\":64, \"mode\":\"or\"} ], \"poweroff\": [ {\"reg\":18, \"val\":191, \"mode\":\"and\"} ] }" if TWATCH2020
+			default "{\"init\":[ {\"reg\":0,\"val\":128}, {\"reg\":0,\"val\":0}, {\"reg\":25,\"val\":4}, {\"reg\":1,\"val\":80}, {\"reg\":2,\"val\":0},	{\"reg\":8,\"val\":0}, {\"reg\":4,\"val\":192},	{\"reg\":0,\"val\":18}, {\"reg\":1,\"val\":0}, {\"reg\":23,\"val\":24}, {\"reg\":24,\"val\":2}, {\"reg\":38,\"val\":9}, {\"reg\":39,\"val\":144}, {\"reg\":42,\"val\":144}, {\"reg\":43,\"val\":128}, {\"reg\":45,\"val\":128}, {\"reg\":27,\"val\":0}, {\"reg\":26,\"val\":0}, {\"reg\":2,\"val\":240}, {\"reg\":2,\"val\":0},	{\"reg\":29,\"val\":28}, {\"reg\":4,\"val\":48}, {\"reg\":25,\"val\":0} ]}" if MUSE
 			default ""		
 		# AGGREGATES - end				
 	endmenu
@@ -308,7 +321,7 @@ menu "Squeezelite-ESP32"
 	endmenu	
 	
 	menu "Various I/O"
-		visible if !TWATCH2020
+		visible if !TWATCH2020 && !MUSE
 		config I2C_CONFIG
 			string "I2C system configuration"
 			default ""
@@ -343,17 +356,18 @@ menu "Squeezelite-ESP32"
 				model=<model>[,addr=<addr>][,base=<100..N>][,count=<0..32>][,intr=<gpio>][,port=dac|system]				
 	endmenu
 	menu "LED configuration"
-		visible if !SQUEEZEAMP && !TWATCH2020
+		visible if !SQUEEZEAMP && !TWATCH2020 && !MUSE
 		config LED_GREEN_GPIO
 			int "Green led GPIO"
 			default 12 if SQUEEZEAMP	
+			default 22 if MUSE
 			default -1 
 			help
 				Set to -1 for no LED
 		config LED_GREEN_GPIO_LEVEL
 			int "Green led ON level"
 			depends on LED_GREEN_GPIO != -1
-			default 0 if SQUEEZEAMP
+			default 0 if SQUEEZEAMP || MUSE
 			default 1 
 		config LED_RED_GPIO				
 			int "Red led GPIO"
@@ -368,10 +382,10 @@ menu "Squeezelite-ESP32"
 			default 1
 	endmenu
     menu "Audio JACK"	
-		visible if !SQUEEZEAMP && !TWATCH2020
+		visible if !SQUEEZEAMP && !TWATCH2020 && !MUSE
 		config JACK_GPIO		
 			int "Jack insertion GPIO"
-			default 34 if SQUEEZEAMP
+			default 34 if SQUEEZEAMP || MUSE
 			default -1
 			help
 				GPIO to detect speaker jack insertion. Set to -1 for no detection. 
@@ -380,8 +394,21 @@ menu "Squeezelite-ESP32"
 			int "Level when inserted (0/1)"
 			default 0
 	endmenu	
+	menu "Amplifier"	
+		visible if !SQUEEZEAMP && !TWATCH2020 && !MUSE
+		config AMP_GPIO		
+			int "Amplifier GPIO"
+			default 21 if MUSE
+			default -1
+			help
+				GPIO to switch on/off amplifier. Set to -1 for no amplifier. 
+		config AMP_GPIO_LEVEL
+			depends on AMP_GPIO != -1
+			int "Active level(0/1)"
+			default 1
+	endmenu	
 	menu "Speaker Fault"	
-		visible if !SQUEEZEAMP && !TWATCH2020
+		visible if !SQUEEZEAMP && !TWATCH2020 && !MUSE
 		config SPKFAULT_GPIO		
 			int "Speaker fault GPIO"
 			default 2 if SQUEEZEAMP