5 files changed, 34 insertions, 7 deletions
diff --git a/ports/atmel-samd/boards/hallowing_m0_express/mpconfigboard.mk b/ports/atmel-samd/boards/hallowing_m0_express/mpconfigboard.mk
index e41e2ebd9..222a217b3 100644
--- a/ports/atmel-samd/boards/hallowing_m0_express/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/hallowing_m0_express/mpconfigboard.mk
@@ -16,3 +16,6 @@ CHIP_FAMILY = samd21
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_BusDevice
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_LIS3DH
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
+
+# To keep the build small
+CIRCUITPY_I2CSLAVE = 0
diff --git a/ports/atmel-samd/boards/pyportal/pins.c b/ports/atmel-samd/boards/pyportal/pins.c
index a653e76a4..24ebd92bb 100644
--- a/ports/atmel-samd/boards/pyportal/pins.c
+++ b/ports/atmel-samd/boards/pyportal/pins.c
@@ -10,14 +10,15 @@
 STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_OBJ_NEW_QSTR(MP_QSTR_AUDIO_OUT), MP_ROM_PTR(&pin_PA02) },
     { MP_OBJ_NEW_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA02) }, // analog out/in
+    { MP_OBJ_NEW_QSTR(MP_QSTR_SPEAKER_ENABLE), MP_ROM_PTR(&pin_PA27) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_LIGHT), MP_ROM_PTR(&pin_PA07) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PA07) },
 
     // STEMMA connectors
-    { MP_OBJ_NEW_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PB02) }, // SDA
-    { MP_OBJ_NEW_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PB03) }, // SCL
-    { MP_OBJ_NEW_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PA04) }, // D3
     { MP_OBJ_NEW_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_PA04) }, // D3
-    { MP_OBJ_NEW_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PA05) }, // D4
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PA04) }, // A1/D3
     { MP_OBJ_NEW_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PA05) }, // D4
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PA05) }, // A4/D4
 
     // Indicator LED
     { MP_OBJ_NEW_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA27) },
@@ -49,10 +50,11 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_OBJ_NEW_QSTR(MP_QSTR_TOUCH_XR), MP_ROM_PTR(&pin_PB08) },
 
     // ESP control
-    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_CS), MP_ROM_PTR(&pin_PA15) },
-    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_BUSY), MP_ROM_PTR(&pin_PB14) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_CS), MP_ROM_PTR(&pin_PB14) },
     { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_GPIO0), MP_ROM_PTR(&pin_PB15) },
-    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_RESET), MP_ROM_PTR(&pin_PB16) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_BUSY), MP_ROM_PTR(&pin_PB16) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_RESET), MP_ROM_PTR(&pin_PB17) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_RTS), MP_ROM_PTR(&pin_PA15) },
 
     // UART
     { MP_OBJ_NEW_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PB12) },
diff --git a/ports/nrf/boards/particle_argon/pins.c b/ports/nrf/boards/particle_argon/pins.c
index 8c2fb38e6..10d547f91 100644
--- a/ports/nrf/boards/particle_argon/pins.c
+++ b/ports/nrf/boards/particle_argon/pins.c
@@ -61,6 +61,12 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_ESP_BOOT_MODE), MP_ROM_PTR(&pin_P0_16) },
     { MP_ROM_QSTR(MP_QSTR_ESP_WIFI_EN), MP_ROM_PTR(&pin_P0_24) },
     { MP_ROM_QSTR(MP_QSTR_ESP_HOST_WK), MP_ROM_PTR(&pin_P0_07) },
+
+    { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
+    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+
+
 };
 
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);
diff --git a/ports/nrf/boards/particle_boron/pins.c b/ports/nrf/boards/particle_boron/pins.c
index 5981212bf..0b827a85a 100644
--- a/ports/nrf/boards/particle_boron/pins.c
+++ b/ports/nrf/boards/particle_boron/pins.c
@@ -59,6 +59,14 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_UBLOX_POWER_MONITOR), MP_ROM_PTR(&pin_P0_02) },
     { MP_ROM_QSTR(MP_QSTR_UBLOX_RESET), MP_ROM_PTR(&pin_P0_12) },
     { MP_ROM_QSTR(MP_QSTR_UBLOX_POWER_ON), MP_ROM_PTR(&pin_P0_16) },
+
+
+    { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
+    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+
+
+
 };
 
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);
diff --git a/ports/nrf/boards/particle_xenon/pins.c b/ports/nrf/boards/particle_xenon/pins.c
index cdd5b5306..644face61 100644
--- a/ports/nrf/boards/particle_xenon/pins.c
+++ b/ports/nrf/boards/particle_xenon/pins.c
@@ -52,6 +52,14 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
 
     { MP_ROM_QSTR(MP_QSTR_ANTENNA_EXTERNAL), MP_ROM_PTR(&pin_P0_25) },
     { MP_ROM_QSTR(MP_QSTR_ANTENNA_PCB), MP_ROM_PTR(&pin_P0_24) },
+
+
+    { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
+    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+
+
+
 };
 
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);