RTTTL ringtones on T-Deck / T-Watch S3 and potentially more I2S audio enabled devices (#2917)

* WIP

* ESP8266 SAM fun

* I2S audio / ext. notification module

* Remove

* Protos

* Add use_i2s_as_buzzer from protos

* Fixes

* Stuff

* Thing

* Ext. Notification working(ish)

* Remove SAM commented code

* Trunk upgrade

* Trunk

* Fixes

* Slow not fast... :-|

* T-Deck and T-Watch don't use normal buttons

* Stop ext. notification nagging with touchscreen as well

* Add button gpio back for T-Deck, but guard against long-press during ext. notification

* Ext. notification wrap up

* Better place to guard against long-press false positives

* Adjust default gain and guard against non-i2s devices referencing audio-thread

* Simplify guard logic with a boolean

* Supress uninitMemberVar

* Protos merge got out of wack

* Trunk resolution

* Remove extra crap

* Cleanup and thread-interval

* Default to alert message buzzer and add nag timeout

* Formatting

variants/t-deck/platformio.ini

@@ -2,8 +2,8 @@
 [env:t-deck]
 extends = esp32s3_base
 board = t-deck
-upload_protocol = esp-builtin
-debug_tool = esp-builtin
+upload_protocol = esptool
+#upload_port = COM29
 
 build_flags = ${esp32_base.build_flags} 
   -DT_DECK 
@@ -12,4 +12,6 @@ build_flags = ${esp32_base.build_flags}
   -Ivariants/t-deck
 
 lib_deps = ${esp32s3_base.lib_deps}
-	lovyan03/LovyanGFX@^1.1.9
+	lovyan03/LovyanGFX@^1.1.9
+  earlephilhower/ESP8266Audio@^1.9.7
+  earlephilhower/ESP8266SAM@^1.0.1

variants/t-deck/variant.h

@@ -65,6 +65,12 @@
 #define ES7210_LRCK 21
 #define ES7210_MCLK 48
 
+// dac / amp
+#define HAS_I2S
+#define DAC_I2S_BCK 7
+#define DAC_I2S_WS 5
+#define DAC_I2S_DOUT 6
+
 // LoRa
 #define USE_SX1262
 #define USE_SX1268

variants/t-watch-s3/platformio.ini

@@ -3,6 +3,8 @@
 extends = esp32s3_base
 board = t-watch-s3
 upload_protocol = esptool
+upload_speed = 115200
+upload_port = /dev/tty.usbmodem3485188D636C1
 
 build_flags = ${esp32_base.build_flags} 
   -DT_WATCH_S3
@@ -12,4 +14,6 @@ build_flags = ${esp32_base.build_flags}
 lib_deps = ${esp32s3_base.lib_deps}
 	lovyan03/LovyanGFX@^1.1.9
   lewisxhe/PCF8563_Library@1.0.1
-  adafruit/Adafruit DRV2605 Library@^1.2.2
+  adafruit/Adafruit DRV2605 Library@^1.2.2
+  earlephilhower/ESP8266Audio@^1.9.7
+  earlephilhower/ESP8266SAM@^1.0.1

variants/t-watch-s3/variant.h

@@ -30,6 +30,11 @@
 
 #define TFT_BL ST7789_BACKLIGHT_EN
 
+#define HAS_I2S
+#define DAC_I2S_BCK 48
+#define DAC_I2S_WS 15
+#define DAC_I2S_DOUT 46
+
 #define HAS_AXP2101
 
 #define HAS_RTC 1
@@ -37,8 +42,6 @@
 #define I2C_SDA 10 // For QMC6310 sensors and screens
 #define I2C_SCL 11 // For QMC6310 sensors and screens
 
-#define BUTTON_PIN 0
-
 #define BMA4XX_INT 14 // Interrupt for BMA_423 axis sensor
 
 #define HAS_GPS 0