Update pins and add touch driver

Author: bill88t

ports/espressif/boards/lilygo_twatch_s3/mpconfigboard.h

@@ -11,13 +11,14 @@
 #define MICROPY_HW_BOARD_NAME       "LILYGO T-Watch-S3"
 #define MICROPY_HW_MCU_NAME         "ESP32S3"
 
-#define DEFAULT_I2C_BUS_SCL (&pin_GPIO11)
-#define DEFAULT_I2C_BUS_SDA (&pin_GPIO10)
+#define CIRCUITPY_BOARD_I2C         (2)
+#define CIRCUITPY_BOARD_I2C_PIN     {{.scl = &pin_GPIO11, .sda = &pin_GPIO10}, \
+                                     {.scl = &pin_GPIO40, .sda = &pin_GPIO39}}
 
 #define CIRCUITPY_BOARD_SPI         (2)
 #define CIRCUITPY_BOARD_SPI_PIN     { \
-        {.clock = &pin_GPIO18, .mosi = &pin_GPIO13}, /*LCD*/ \
-        {.clock = &pin_GPIO3, .mosi = &pin_GPIO1, .miso = &pin_GPIO4}, /*LORA*/ \
+            {.clock = &pin_GPIO18, .mosi = &pin_GPIO13}, /*LCD*/ \
+            {.clock = &pin_GPIO3, .mosi = &pin_GPIO1, .miso = &pin_GPIO4}, /*LORA*/ \
 }
 
 #define DOUBLE_TAP_PIN (&pin_GPIO21)

ports/espressif/boards/lilygo_twatch_s3/mpconfigboard.mk

@@ -24,6 +24,7 @@ CIRCUITPY_ESP_PSRAM_MODE = opi
 CIRCUITPY_ESP_PSRAM_FREQ = 80m
 
 # Include these Python libraries in firmware.
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_FocalTouch
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_IRRemote
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_DRV2605
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_PCF8563

ports/espressif/boards/lilygo_twatch_s3/pins.c

@@ -9,6 +9,7 @@
 
 CIRCUITPY_BOARD_BUS_SINGLETON(tft_spi, spi, 0)
 CIRCUITPY_BOARD_BUS_SINGLETON(radio_spi, spi, 1)
+CIRCUITPY_BOARD_BUS_SINGLETON(touch_i2c, i2c, 1)
 
 static const mp_rom_map_elem_t board_module_globals_table[] = {
     CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
@@ -22,6 +23,11 @@ static const mp_rom_map_elem_t board_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_TFT_SPI), MP_ROM_PTR(&board_tft_spi_obj) },
     { MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)},
 
+    // TOUCH
+    { MP_ROM_QSTR(MP_QSTR_TOUCH_SCL), MP_ROM_PTR(&pin_GPIO40) },
+    { MP_ROM_QSTR(MP_QSTR_TOUCH_SDA), MP_ROM_PTR(&pin_GPIO39) },
+    { MP_ROM_QSTR(MP_QSTR_TOUCH_I2C), MP_ROM_PTR(&board_touch_i2c_obj) },
+
     // RTC
     { MP_ROM_QSTR(MP_QSTR_RTC_INTERRUPT), MP_ROM_PTR(&pin_GPIO17) },