BSS & jack changes

components/squeezelite/embedded.h

@@ -8,11 +8,11 @@
 		- pthread_create_name
 		- stack size
 		- s16_t, s32_t, s64_t and u64_t
-		- EXT_BSS 
 	can overload (use #define)
 		- exit
 		- gettime_ms
 		- BASE_CAP
+		- EXT_BSS 		
 	recommended to add platform specific include(s) here
 */	
 	

components/squeezelite/output_i2s.c

@@ -109,7 +109,8 @@ extern struct outputstate output;
 extern struct buffer *streambuf;
 extern struct buffer *outputbuf;
 extern u8_t *silencebuf;
-extern bool jack_mutes_amp;
+
+bool jack_mutes_amp = false;
 
 static log_level loglevel;
 static bool running, isI2SStarted;
@@ -120,6 +121,7 @@ static u8_t *obuf;
 static frames_t oframes;
 static bool spdif;
 static size_t dma_buf_frames;
+static int jack_status = -1;		// 0 = inserted
 
 DECLARE_ALL_MIN_MAX;
 
@@ -154,7 +156,7 @@ static void spdif_convert(ISAMPLE_T *src, size_t frames, u32_t *dst, size_t *cou
 
 #define I2C_PORT	0
 #define I2C_ADDR	0x4c
-#define VOLUME_GPIO	33
+#define VOLUME_GPIO	14
 #define JACK_GPIO	34
 
 struct tas575x_cmd_s {
@@ -438,10 +440,17 @@ static void *output_thread_i2s() {
 			
 		TIME_MEASUREMENT_START(timer_start);
 		
-		LOCK;
-		if(jack_mutes_amp){
-			// todo: implement some muting logic
+		// handle jack insertion as a polling function (to avoid to have to do de-bouncing)
+		if (gpio_get_level(JACK_GPIO) != jack_status) {
+			jack_status = gpio_get_level(JACK_GPIO);
+			if (jack_mutes_amp) {
+				//gpio_set_level(VOLUME_GPIO, jack_status);
+				LOG_INFO("Changing jack status %d", jack_status);
+			}	
 		}
+		
+		LOCK;
+		
 		// manage led display
 		if (state != output.state) {
 			LOG_INFO("Output state is %d", output.state);
@@ -464,7 +473,7 @@ static void *output_thread_i2s() {
 		} else if (output.state == OUTPUT_STOPPED) {
 			synced = false;
 		}
-		
+					
 		oframes = 0;
 		output.updated = gettime_ms();
 		output.frames_played_dmp = output.frames_played;
@@ -493,7 +502,7 @@ static void *output_thread_i2s() {
 		}
 		
 		UNLOCK;
-		
+				
 		// now send all the data
 		TIME_MEASUREMENT_START(timer_start);
 		

components/squeezelite/squeezelite.h

@@ -442,6 +442,10 @@ void _wake_create(event_event*);
 #define wake_close(e) CloseHandle(e)
 #endif
 
+#ifndef EXT_BSS
+#define EXT_BSS
+#endif
+
 // printf/scanf formats for u64_t
 #if (LINUX && __WORDSIZE == 64) || (FREEBSD && __LP64__)
 #define FMT_u64 "%lu"

main/esp_app_main.c

@@ -47,11 +47,12 @@
 #include <math.h>
 #include "config.h"
 
+extern bool enable_bt_sink;
+extern bool enable_airplay;
+extern bool jack_mutes_amp;
 
 EventGroupHandle_t wifi_event_group;
-bool enable_bt_sink=false;
-bool enable_airplay=false;
-bool jack_mutes_amp=false;
+
 bool bypass_wifi_manager=false;
 const int CONNECTED_BIT = BIT0;
 #define JOIN_TIMEOUT_MS (10000)