Handle inverted neopixel power

tannewt · tannewt · commit 499a4388cf4f · 2021-05-19T17:29:02.000-07:00
diff --git a/ports/esp32s2/boards/adafruit_magtag_2.9_grayscale/mpconfigboard.h b/ports/esp32s2/boards/adafruit_magtag_2.9_grayscale/mpconfigboard.h
@@ -31,6 +31,7 @@
 
 #define MICROPY_HW_NEOPIXEL (&pin_GPIO1)
 #define CIRCUITPY_STATUS_LED_POWER (&pin_GPIO21)
+#define CIRCUITPY_STATUS_LED_POWER_INVERTED (1)
 
 #define CIRCUITPY_BOOT_BUTTON (&pin_GPIO0)
 
diff --git a/ports/esp32s2/boards/adafruit_magtag_2.9_grayscale/pins.c b/ports/esp32s2/boards/adafruit_magtag_2.9_grayscale/pins.c
@@ -44,6 +44,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO33) },
     { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO34) },
 
+    { MP_ROM_QSTR(MP_QSTR_NEOPIXEL_POWER_INVERTED), MP_ROM_PTR(&pin_GPIO21) },
     { MP_ROM_QSTR(MP_QSTR_NEOPIXEL_POWER), MP_ROM_PTR(&pin_GPIO21) },
 
     { MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_GPIO1) },
diff --git a/py/circuitpy_mpconfig.h b/py/circuitpy_mpconfig.h
@@ -991,6 +991,10 @@ void supervisor_run_background_tasks_if_tick(void);
 #define CIRCUITPY_PROCESSOR_COUNT (1)
 #endif
 
+#ifndef CIRCUITPY_STATUS_LED_POWER_INVERTED
+#define CIRCUITPY_STATUS_LED_POWER_INVERTED (0)
+#endif
+
 #define CIRCUITPY_BOOT_OUTPUT_FILE "/boot_out.txt"
 
 #define CIRCUITPY_VERBOSE_BLE 0
diff --git a/supervisor/shared/status_leds.c b/supervisor/shared/status_leds.c
@@ -124,7 +124,8 @@ void status_led_init() {
 
     #ifdef CIRCUITPY_STATUS_LED_POWER
     common_hal_digitalio_digitalinout_construct(&_status_power, CIRCUITPY_STATUS_LED_POWER);
-    common_hal_digitalio_digitalinout_switch_to_output(&_status_power, true, DRIVE_MODE_PUSH_PULL);
+    common_hal_digitalio_digitalinout_switch_to_output(&_status_power,
+        CIRCUITPY_STATUS_LED_POWER_INVERTED == 0, DRIVE_MODE_PUSH_PULL);
     #endif
 
     #ifdef MICROPY_HW_NEOPIXEL
