From 5ea8b75e170dd80108c3f7b8bb5a7265aef64de1 Mon Sep 17 00:00:00 2001
From: Kattni Rembor <kattni@adafruit.com>
Date: Mon, 24 Oct 2022 16:27:32 -0400
Subject: [PATCH] Add STEMMA_I2C() object to Picos for Cowbells.

---
 ports/raspberrypi/boards/raspberry_pi_pico/mpconfigboard.h   | 3 +++
 ports/raspberrypi/boards/raspberry_pi_pico/pins.c            | 2 ++
 ports/raspberrypi/boards/raspberry_pi_pico_w/mpconfigboard.h | 3 +++
 ports/raspberrypi/boards/raspberry_pi_pico_w/pins.c          | 2 ++
 4 files changed, 10 insertions(+)

diff --git a/ports/raspberrypi/boards/raspberry_pi_pico/mpconfigboard.h b/ports/raspberrypi/boards/raspberry_pi_pico/mpconfigboard.h
index efb2fc3402..4714241999 100644
--- a/ports/raspberrypi/boards/raspberry_pi_pico/mpconfigboard.h
+++ b/ports/raspberrypi/boards/raspberry_pi_pico/mpconfigboard.h
@@ -1,2 +1,5 @@
 #define MICROPY_HW_BOARD_NAME "Raspberry Pi Pico"
 #define MICROPY_HW_MCU_NAME "rp2040"
+
+#define CIRCUITPY_BOARD_I2C         (1)
+#define CIRCUITPY_BOARD_I2C_PIN     {{.scl = &pin_GPIO5, .sda = &pin_GPIO4}}
diff --git a/ports/raspberrypi/boards/raspberry_pi_pico/pins.c b/ports/raspberrypi/boards/raspberry_pi_pico/pins.c
index 87ff27fa46..2d56b93757 100644
--- a/ports/raspberrypi/boards/raspberry_pi_pico/pins.c
+++ b/ports/raspberrypi/boards/raspberry_pi_pico/pins.c
@@ -50,5 +50,7 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
 
     { MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_GPIO29) },
     { MP_ROM_QSTR(MP_QSTR_VOLTAGE_MONITOR), MP_ROM_PTR(&pin_GPIO29) },
+
+    { MP_ROM_QSTR(MP_QSTR_STEMMA_I2C), MP_ROM_PTR(&board_i2c_obj) },
 };
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);
diff --git a/ports/raspberrypi/boards/raspberry_pi_pico_w/mpconfigboard.h b/ports/raspberrypi/boards/raspberry_pi_pico_w/mpconfigboard.h
index 58a291b18b..e5d8660b2b 100644
--- a/ports/raspberrypi/boards/raspberry_pi_pico_w/mpconfigboard.h
+++ b/ports/raspberrypi/boards/raspberry_pi_pico_w/mpconfigboard.h
@@ -3,3 +3,6 @@
 
 #define CIRCUITPY_DIGITALIO_HAVE_INVALID_PULL (1)
 #define CIRCUITPY_DIGITALIO_HAVE_INVALID_DRIVE_MODE (1)
+
+#define CIRCUITPY_BOARD_I2C         (1)
+#define CIRCUITPY_BOARD_I2C_PIN     {{.scl = &pin_GPIO5, .sda = &pin_GPIO4}}
diff --git a/ports/raspberrypi/boards/raspberry_pi_pico_w/pins.c b/ports/raspberrypi/boards/raspberry_pi_pico_w/pins.c
index b3c3c93d57..5a63e43a6d 100644
--- a/ports/raspberrypi/boards/raspberry_pi_pico_w/pins.c
+++ b/ports/raspberrypi/boards/raspberry_pi_pico_w/pins.c
@@ -44,5 +44,7 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_GP28_A2), MP_ROM_PTR(&pin_GPIO28) },
     { MP_ROM_QSTR(MP_QSTR_GP28), MP_ROM_PTR(&pin_GPIO28) },
     { MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_GPIO28) },
+
+    { MP_ROM_QSTR(MP_QSTR_STEMMA_I2C), MP_ROM_PTR(&board_i2c_obj) },
 };
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);