More refactoring

last compile dependency on DAC

build-scripts/ESP32-A1S-sdkconfig.defaults

@@ -16,6 +16,9 @@ CONFIG_LED_GREEN_GPIO_LEVEL=1
 CONFIG_LED_RED_GPIO=-1
 CONFIG_LED_RED_GPIO_LEVEL=1
 CONFIG_JACK_GPIO=-1
+CONFIG_JACK_GPIO_LEVEL=0
+CONFIG_SPKFAULT_GPIO=-1
+CONFIG_SPKFAULT_GPIO_LEVEL=0
 CONFIG_BAT_CHANNEL=-1
 CONFIG_BAT_SCALE="0"
 CONFIG_I2S_BCK_IO=27

build-scripts/I2S-4MFlash-sdkconfig.defaults

@@ -13,6 +13,9 @@ CONFIG_LED_GREEN_GPIO_LEVEL=1
 CONFIG_LED_RED_GPIO=-1
 CONFIG_LED_RED_GPIO_LEVEL=1
 CONFIG_JACK_GPIO=-1
+CONFIG_JACK_GPIO_LEVEL=0
+CONFIG_SPKFAULT_GPIO=-1
+CONFIG_SPKFAULT_GPIO_LEVEL=0
 CONFIG_BAT_CHANNEL=-1
 CONFIG_BAT_SCALE="0"
 CONFIG_I2S_NUM=0

build-scripts/NonOTA-I2S-4MFlash-sdkconfig.defaults

@@ -13,6 +13,9 @@ CONFIG_LED_GREEN_GPIO_LEVEL=1
 CONFIG_LED_RED_GPIO=-1
 CONFIG_LED_RED_GPIO_LEVEL=1
 CONFIG_JACK_GPIO=-1
+CONFIG_JACK_GPIO_LEVEL=0
+CONFIG_SPKFAULT_GPIO=-1
+CONFIG_SPKFAULT_GPIO_LEVEL=0
 CONFIG_BAT_CHANNEL=-1
 CONFIG_BAT_SCALE="0"
 CONFIG_I2S_NUM=0

build-scripts/NonOTA-SqueezeAmp-sdkconfig.defaults

@@ -20,6 +20,8 @@ CONFIG_LED_RED_GPIO=13
 CONFIG_LED_RED_GPIO_LEVEL=0
 CONFIG_JACK_GPIO=34
 CONFIG_JACK_GPIO_LEVEL=0
+CONFIG_SPKFAULT_GPIO=2
+CONFIG_SPKFAULT_GPIO_LEVEL=0
 CONFIG_BAT_CHANNEL=7
 CONFIG_BAT_SCALE="20.24"
 CONFIG_I2S_NUM=0

build-scripts/SqueezeAmp4MBFlash-sdkconfig.defaults

@@ -20,6 +20,8 @@ CONFIG_LED_RED_GPIO=13
 CONFIG_LED_RED_GPIO_LEVEL=0
 CONFIG_JACK_GPIO=34
 CONFIG_JACK_GPIO_LEVEL=0
+CONFIG_SPKFAULT_GPIO=2
+CONFIG_SPKFAULT_GPIO_LEVEL=0
 CONFIG_BAT_CHANNEL=7
 CONFIG_BAT_SCALE="20.24"
 CONFIG_I2S_NUM=0

build-scripts/SqueezeAmp8MBFlash-sdkconfig.defaults

@@ -20,6 +20,8 @@ CONFIG_LED_RED_GPIO=13
 CONFIG_LED_RED_GPIO_LEVEL=0
 CONFIG_JACK_GPIO=34
 CONFIG_JACK_GPIO_LEVEL=0
+CONFIG_SPKFAULT_GPIO=2
+CONFIG_SPKFAULT_GPIO_LEVEL=0
 CONFIG_BAT_CHANNEL=7
 CONFIG_BAT_SCALE="20.24"
 CONFIG_I2S_NUM=0

components/cmd_i2c/cmd_i2ctools.c

@@ -32,7 +32,7 @@ static const char *TAG = "cmd_i2ctools";
 static gpio_num_t i2c_gpio_sda = 19;
 static gpio_num_t i2c_gpio_scl = 18;
 static uint32_t i2c_frequency = 100000;
-#ifdef I2C_LOCKED
+#ifdef CONFIG_I2C_LOCKED
 static i2c_port_t i2c_port = I2C_NUM_1;
 #else
 static i2c_port_t i2c_port = I2C_NUM_0;

components/services/battery.c

@@ -62,7 +62,7 @@ void battery_svc_init(void) {
 	battery.channel = CONFIG_BAT_CHANNEL;
 	battery.scale = atof(CONFIG_BAT_SCALE);
 
-#ifndef BAT_LOCKED
+#ifndef CONFIG_BAT_LOCKED
 	char *nvs_item = config_alloc_get_default(NVS_TYPE_STR, "bat_config", "n", 0);
 	if (nvs_item) {
 		char *p;

components/services/globdefs.h

@@ -29,7 +29,6 @@ extern int spi_system_dc_gpio;
 extern bool gpio36_39_used;
 
 #ifdef CONFIG_SQUEEZEAMP
-#define SPKFAULT_GPIO			2			// this requires a pull-up, so can't be >34
 #define ADAC dac_tas57xx
 #elif defined(CONFIG_A1S)
 #define ADAC dac_a1s

components/services/led.c

@@ -170,7 +170,7 @@ void set_led_gpio(int gpio, char *value) {
 }
 
 void led_svc_init(void) {
-#ifndef LED_LOCKED
+#ifndef CONFIG_LED_LOCKED
 	parse_set_GPIO(set_led_gpio);
 #endif
 	ESP_LOGI(TAG,"Configuring LEDs green:%d (active:%d), red:%d (active:%d)", green.gpio, green.state, red.gpio, red.state);

components/services/monitor.c

@@ -26,7 +26,12 @@
 static const char *TAG = "monitor";
 
 static TimerHandle_t monitor_timer;
-static int jack_gpio = -1;
+
+static struct {
+	int gpio;
+	int active;
+} 	jack = { CONFIG_JACK_GPIO, CONFIG_JACK_GPIO_LEVEL },
+	spkfault = { CONFIG_SPKFAULT_GPIO, CONFIG_SPKFAULT_GPIO_LEVEL };
 
 void (*jack_handler_svc)(bool inserted);
 bool jack_inserted_svc(void);
@@ -57,54 +62,34 @@ static void jack_handler_default(void *id, button_event_e event, button_press_e
  * 
  */
 bool jack_inserted_svc (void) {
-	if (jack_gpio != -1) return button_is_pressed(jack_gpio, NULL);
-	else return false;
+	return button_is_pressed(jack.gpio, NULL);
 }
 
 /****************************************************************************************
  * 
  */
-#ifdef SPKFAULT_GPIO 
 static void spkfault_handler_default(void *id, button_event_e event, button_press_e mode, bool long_press) {
 	ESP_LOGD(TAG, "Speaker status %s", event == BUTTON_PRESSED ? "faulty" : "normal");
 	if (event == BUTTON_PRESSED) led_on(LED_RED);
 	else led_off(LED_RED);
 	if (spkfault_handler_svc) (*spkfault_handler_svc)(event == BUTTON_PRESSED);
 }
-#endif
 
 /****************************************************************************************
  * 
  */
 bool spkfault_svc (void) {
-#ifdef SPKFAULT_GPIO
-	return !gpio_get_level(SPKFAULT_GPIO);
-#else
-	return false;
-#endif
+	return button_is_pressed(spkfault.gpio, NULL);
 }
 
 /****************************************************************************************
  * 
  */
 void set_jack_gpio(int gpio, char *value) {
-	char *p;
-	int active = 1;
-	
 	if (strcasestr(value, "jack")) {
-		jack_gpio = gpio;	
-		if ((p = strchr(value, ':')) != NULL) active = atoi(p + 1);
-	}	
-	
-	if (jack_gpio != -1) {
-		gpio_pad_select_gpio(jack_gpio);
-		gpio_set_direction(jack_gpio, GPIO_MODE_INPUT);
-		gpio_set_pull_mode(jack_gpio, active ? GPIO_PULLDOWN_ONLY : GPIO_PULLUP_ONLY);
-		
-		ESP_LOGI(TAG,"Adding jack (%s) detection GPIO %d", active ? "high" : "low", gpio);					 
-		
-		// re-use button management for jack handler, it's a GPIO after all
-		button_create(NULL, jack_gpio, active ? BUTTON_HIGH : BUTTON_LOW, false, 250, jack_handler_default, 0, -1);
+		char *p;
+		jack.gpio = gpio;	
+		if ((p = strchr(value, ':')) != NULL) jack.active = atoi(p + 1);
 	}	
  }
 
@@ -114,25 +99,26 @@ void set_jack_gpio(int gpio, char *value) {
 void monitor_svc_init(void) {
 	ESP_LOGI(TAG, "Initializing monitoring");
 
-#if CONFIG_JACK_GPIO_LEVEL == 1		
-	set_jack_gpio(CONFIG_JACK_GPIO, "jack:1");	
-#else
-	set_jack_gpio(CONFIG_JACK_GPIO, "jack:0");	
-#endif
-
 #ifndef CONFIG_JACK_LOCKED
 	parse_set_GPIO(set_jack_gpio);
 #endif	
 
-#ifdef SPKFAULT_GPIO
-	gpio_pad_select_gpio(SPKFAULT_GPIO);
-	gpio_set_direction(SPKFAULT_GPIO, GPIO_MODE_INPUT);
-	gpio_set_pull_mode(SPKFAULT_GPIO, GPIO_PULLUP_ONLY); 
-	
-	// re-use button management for speaker fault handler, it's a GPIO after all
-	button_create(NULL, SPKFAULT_GPIO, BUTTON_LOW, true, 0, spkfault_handler_default, 0, -1);
+	// re-use button management for jack handler, it's a GPIO after all
+	if (jack.gpio != -1) {
+		ESP_LOGI(TAG,"Adding jack (%s) detection GPIO %d", jack.active ? "high" : "low", jack.gpio);					 
+		button_create(NULL, jack.gpio, jack.active ? BUTTON_HIGH : BUTTON_LOW, false, 250, jack_handler_default, 0, -1);
+	}	
+
+#ifndef CONFIG_SPKFAULT_LOCKED
+	parse_set_GPIO(set_spkfault_gpio);
 #endif
 
+	// re-use button management for speaker fault handler, it's a GPIO after all
+	if (spkfault.gpio != -1) {
+		ESP_LOGI(TAG,"Adding speaker fault (%s) detection GPIO %d", spkfault.active ? "high" : "low", spkfault.gpio);					 
+		button_create(NULL, spkfault.gpio, spkfault.active ? BUTTON_HIGH : BUTTON_LOW, false, 0, spkfault_handler_default, 0, -1);
+	}	
+
 	// do we want stats
 	char *p = config_alloc_get_default(NVS_TYPE_STR, "stats", "n", 0);
 	if (p && (*p == '1' || *p == 'Y' || *p == 'y')) {
@@ -140,5 +126,4 @@ void monitor_svc_init(void) {
 		xTimerStart(monitor_timer, portMAX_DELAY);
 	}	
 	free(p);
-	
 }

main/Kconfig.projbuild

@@ -31,6 +31,8 @@ menu "Squeezelite-ESP32"
 		bool		
 	config LED_LOCKED
 		bool				
+	config SPKFAULT_LOCKED
+		bool				
     menu "Audio Output"
 		choice OUTPUT_TYPE
 			prompt "Output Type"
@@ -44,6 +46,7 @@ menu "Squeezelite-ESP32"
 				select I2C_LOCKED
 				select SPDIF_LOCKED
 				select LED_LOCKED
+				select SPKFAULT_LOCKED
 			config A1S
 	            bool "ESP32-A1S module"				
 				select I2C_LOCKED
@@ -249,11 +252,24 @@ menu "Squeezelite-ESP32"
 			default -1 if !SQUEEZEAMP
 			default 34 if SQUEEZEAMP
 			help
-				GPIO to detect speaker jack insertion. Set to -1 for no detection. This takes precedence over runtime jack GPIO
+				GPIO to detect speaker jack insertion. Set to -1 for no detection. 
 		config JACK_GPIO_LEVEL
 			depends on JACK_GPIO != -1
 			int "Level when inserted (0/1)"
-		        default 0
+			default 0
+	endmenu	
+	menu "Speaker Fault"	
+		visible if !SQUEEZEAMP
+		config SPKFAULT_GPIO		
+			int "Speaker fault GPIO"
+			default -1 if !SQUEEZEAMP
+			default 2 if SQUEEZEAMP
+			help
+				GPIO to detect speaker fault condition. Set to -1 for no detection. 
+		config SPKFAULT_GPIO_LEVEL
+			depends on SPKFAULT_GPIO != -1
+			int "Level when fault (0/1)"
+			default 0
 	endmenu	
 	menu "Battery measure"	
 		visible if !SQUEEZEAMP