revert back as close to ItsyBitsy M0 as possible to get some help

Author: bradanlane

ports/atmel-samd/boards/bradanlanestudio_coin_m0/flash_config.c_txt

@@ -17,44 +17,8 @@
 #define SPI_FLASH_CS_PIN            &pin_PA27
 
 // USB is always used internally so skip the pin objects for it.
-
-// Not connected
-#define IGNORE_PIN_PA13     1
-#define IGNORE_PIN_PA28     1
-
-
-#define IGNORE_PIN_PA00     1
-#define IGNORE_PIN_PA01     1
-// PIN_PA02 = A0
-#define IGNORE_PIN_PA03     1
-#define IGNORE_PIN_PA04     1
-#define IGNORE_PIN_PA05     1
-#define IGNORE_PIN_PA06     1
-#define IGNORE_PIN_PA07     1
-#define IGNORE_PIN_PA08     1
-#define IGNORE_PIN_PA09     1
-#define IGNORE_PIN_PA10     1
-#define IGNORE_PIN_PA11     1
-#define IGNORE_PIN_PA12     1
-#define IGNORE_PIN_PA13     1
-#define IGNORE_PIN_PA14     1
-#define IGNORE_PIN_PA15     1
-#define IGNORE_PIN_PA20     1
-#define IGNORE_PIN_PA21     1
-#define IGNORE_PIN_PA22     1
-#define IGNORE_PIN_PA23     1
 #define IGNORE_PIN_PA24     1   // USB_D+
 #define IGNORE_PIN_PA25     1   // USB_D-
-// PIN_PA27 = SPI_FLASH_CS
-#define IGNORE_PIN_PA28     1
+
 #define IGNORE_PIN_PA30     1   // SWCLK
 #define IGNORE_PIN_PA31     1   // SWDIO
-
-// PIN_PB02 = A5
-// PIN_PB03 = SPI_FLASH_MISO
-// PIN_PB08 = A1
-// PIN_PB09 = A2
-#define IGNORE_PIN_PB10     1   // MOSI
-#define IGNORE_PIN_PB11     1   // SCK
-// PIN_PB22 = SPI_FLASH_MOSI
-// PIN_PB23 = SPI_FLASH_SCK

ports/atmel-samd/boards/bradanlanestudio_coin_m0/mpconfigboard.h

@@ -13,21 +13,41 @@ USB_MANUFACTURER = "Bradán Lane STUDIO"
 CHIP_VARIANT = SAMD21G18A
 CHIP_FAMILY = samd21
 
-CIRCUITPY_BUILD_EXTENSIONS = bin,uf2
-
-#INTERNAL_FLASH_FILESYSTEM = 1
-#LONGINT_IMPL = NONE
-#CIRCUITPY_FULL_BUILD = 0
+#CIRCUITPY_BUILD_EXTENSIONS = bin,uf2
 
 SPI_FLASH_FILESYSTEM = 1
 EXTERNAL_FLASH_DEVICES = "W25Q32JVxQ"
 LONGINT_IMPL = MPZ
 
 CIRCUITPY_PULSEIO = 0
-CIRCUITPY_AUDIOIO = 0
-CIRCUITPY_AUDIOBUSIO = 0
 
+#CIRCUITPY_FULL_BUILD = 0
+
+# A number of modules are removed
+# Many I/O functions are not available or not used in a keyboard
+#CIRCUITPY_ANALOGIO = 0 # Needed for potentiometer input (mouse)
+#CIRCUITPY_AUDIOCORE = 0
+#CIRCUITPY_AUDIOIO = 0
+#CIRCUITPY_AUDIOBUSIO = 0
+# Needed for I2C, SPI and UART - removed that for keyboards...
+#CIRCUITPY_BUSIO = 1
+#CIRCUITPY_PULSEIO = 1
+# only needed for speaker or LED PWM functions. Takes 2314 bytes.
+#CIRCUITPY_PWMIO = 1
+#CIRCUITPY_RTC = 0
+#CIRCUITPY_MATH = 0
+#CIRCUITPY_RANDOM = 0
+#CIRCUITPY_ONEWIREIO = 0
+# Needed for RGB LEDs
+#CIRCUITPY_NEOPIXEL_WRITE = 1
+# Needed for RGB LEDs
+#CIRCUITPY_RAINBOWIO = 1
+# These are used in a keyboard or computer input device.
+#CIRCUITPY_ROTARYIO = 0
+#CIRCUITPY_KEYPAD = 1
+#CIRCUITPY_USB_HID = 1
+#CIRCUITPY_USB_MIDI = 0
 
 # Include these Python libraries in firmware.
-#FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
 #FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_HID
+#FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel

ports/atmel-samd/boards/bradanlanestudio_coin_m0/mpconfigboard.mk

@@ -22,7 +22,9 @@ static const mp_rom_map_elem_t board_module_globals_table[] = {
 //    { MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA20) },
 //    { MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_PA21) },
 //    { MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PA06) },
-//    { MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA07) },
+    { MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA07) },
+    { MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_PA07) },
+
     { MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA18) },
     { MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA16) },
     { MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PA19) },
@@ -32,7 +34,8 @@ static const mp_rom_map_elem_t board_module_globals_table[] = {
 //    { MP_ROM_QSTR(MP_QSTR_L), MP_ROM_PTR(&pin_PA17) },  // a.k.a D13
 
     { MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA02) },
-    { MP_ROM_QSTR(MP_QSTR_BUZZER), MP_ROM_PTR(&pin_PA02) },
+    { MP_ROM_QSTR(MP_QSTR_SPEAKER), MP_ROM_PTR(&pin_PA02) },
+
     { MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PB08) },
     { MP_ROM_QSTR(MP_QSTR_TOUCH2), MP_ROM_PTR(&pin_PB08) },
     { MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PB09) },