Support for Wio BG770A

Author: matsujirushi

library.properties

@@ -5,6 +5,6 @@ maintainer=matsujirushi
 sentence=GroveDriverPack
 paragraph=
 category=Signal Input/Output
-url=https://github.com/SeeedJP/GroveDriverPack/blob/master/readme.md
-architectures=Seeed_STM32F4,stm32,SeeedJP_ReButton,samd
+url=https://github.com/SeeedJP/GroveDriverPack/blob/main/readme.md
+architectures=Seeed_STM32F4,stm32,SeeedJP_ReButton,samd,nrf52
 includes=GroveDriverPack.h

readme.md

@@ -20,6 +20,8 @@ Groveモジュールのクラスと、Grove対応ボードのクラスが用意
   * Arduino - SeeedJP ReButton by Seeed K.K.
 * [Wio Terminal](https://wiki.seeedstudio.com/Wio-Terminal-Getting-Started/)
   * Arduino - Seeed SAMD Boards by Seeed Studio
+* [Wio BG770A](https://seeedjp.github.io/Wiki/Wio_BG770A/home)
+  * Arduino - SeeedJP nRF52 Boards by Seeed K.K.
 
 ### Groveモジュール
 

src/Board/WIO_BG770A/GroveBoard.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#if defined ARDUINO_WIO_BG770A
+
+#include <Wire.h>
+
+class GroveBoard
+{
+public:
+    GroveConnectorDIO Digital;
+    GroveConnectorAnalogIn Analog;
+    GroveConnectorI2C I2C;
+    GroveConnectorUART UART;
+
+public:
+    GroveBoard(void) : Digital{D30, D31},
+                       Analog{A4, A5},
+                       I2C{&Wire},
+                       UART{&Serial1}
+    {
+    }
+};
+
+#endif // ARDUINO_WIO_BG770A

src/GroveDriverPack.h

@@ -77,4 +77,6 @@
 #include "Board/Seeed_ReButton/GroveBoard.h"
 #elif defined ARDUINO_WIO_TERMINAL
 #include "Board/WIO_TERMINAL/GroveBoard.h"
+#elif defined ARDUINO_WIO_BG770A
+#include "Board/WIO_BG770A/GroveBoard.h"
 #endif

src/HAL/Arduino/HalAnalogIn.h

@@ -20,11 +20,19 @@ class HalAnalogIn : public HalAnalogInBase
 #if defined ARDUINO_ARCH_STM32F4 || defined ARDUINO_ARCH_STM32
 		pinMode(_Pin, INPUT_ANALOG);
 #endif // ARDUINO_ARCH_STM32F4 || ARDUINO_ARCH_STM32
+
+#if defined ARDUINO_ARCH_NRF52
+		analogReadResolution(14);
+#endif // ARDUINO_ARCH_NRF52
 	}
 
 	virtual float ReadImplement()
 	{
+#if defined ARDUINO_ARCH_NRF52
+		return (float)analogRead(_Pin) / 16383 * 0.6f * 6 / 3.3f;
+#else
 		return (float)analogRead(_Pin) / 1023;
+#endif
 	}
 
 };

src/HAL/Arduino/HalGpio.h

@@ -29,7 +29,11 @@ class HalGpio : public HalGpioBase
 		case MODE_OUTPUT_OPEN_DRAIN:
 			pinMode(_Pin, OUTPUT_OPEN_DRAIN);
 			break;
-#endif // ARDUINO_ARCH_STM32F4 || ARDUINO_ARCH_STM32
+#elif defined ARDUINO_ARCH_NRF52
+		case MODE_OUTPUT_OPEN_DRAIN:
+			pinMode(_Pin, OUTPUT_S0D1);
+			break;
+#endif
 		default:
 			abort();
 		}

src/HAL/Arduino/HalI2C.cpp

@@ -1,4 +1,4 @@
-#if defined ARDUINO_ARCH_STM32F4 || defined ARDUINO_ARCH_STM32 || defined ARDUINO_ARCH_SAMD
+#if defined ARDUINO_ARCH_STM32F4 || defined ARDUINO_ARCH_STM32 || defined ARDUINO_ARCH_SAMD || defined ARDUINO_ARCH_NRF52
 
 #include "HalI2C.h"
 
@@ -31,4 +31,4 @@ int HalI2C::ReadImplement(int slaveAddress, uint8_t* data, int dataSize)
 	return readSize;
 }
 
-#endif // ARDUINO_ARCH_STM32F4 || ARDUINO_ARCH_STM32 || ARDUINO_ARCH_SAMD
+#endif // ARDUINO_ARCH_STM32F4 || ARDUINO_ARCH_STM32 || ARDUINO_ARCH_SAMD || ARDUINO_ARCH_NRF52

src/HAL/Arduino/HalUART.cpp

@@ -1,4 +1,4 @@
-#if defined ARDUINO_ARCH_STM32F4 || defined ARDUINO_ARCH_STM32 || defined ARDUINO_ARCH_SAMD
+#if defined ARDUINO_ARCH_STM32F4 || defined ARDUINO_ARCH_STM32 || defined ARDUINO_ARCH_SAMD || defined ARDUINO_ARCH_NRF52
 
 #include "HalUART.h"
 
@@ -8,10 +8,12 @@ void HalUART::EnableImplement(int baudRate, int dataBit, ParityType parity, int
 	{
 		_Serial->begin(baudRate);
 	}
+#ifndef ARDUINO_ARCH_NRF52
 	else if (dataBit == 8 && parity == PARITY_ODD && stopBit == 1)
 	{
 		_Serial->begin(baudRate, SERIAL_8O1);
 	}
+#endif // ARDUINO_ARCH_NRF52
 	else if (dataBit == 8 && parity == PARITY_EVEN && stopBit == 1)
 	{
 		_Serial->begin(baudRate, SERIAL_8E1);
@@ -37,4 +39,4 @@ uint8_t HalUART::ReadImplement()
 	return _Serial->read();
 }
 
-#endif // ARDUINO_ARCH_STM32F4 || ARDUINO_ARCH_STM32 || ARDUINO_ARCH_SAMD
+#endif // ARDUINO_ARCH_STM32F4 || ARDUINO_ARCH_STM32 || ARDUINO_ARCH_SAMD || ARDUINO_ARCH_NRF52

src/HAL/Hal.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#if defined ARDUINO_ARCH_STM32F4 || defined ARDUINO_ARCH_STM32 || defined ARDUINO_ARCH_SAMD
+#if defined ARDUINO_ARCH_STM32F4 || defined ARDUINO_ARCH_STM32 || defined ARDUINO_ARCH_SAMD || defined ARDUINO_ARCH_NRF52
 
 #define HalPlatformPinType	int
 #define HalPlatformUartType	HardwareSerial

src/HAL/HalGpioBase.h

@@ -12,9 +12,9 @@ class HalGpioBase
 	{
 		MODE_INPUT,
 		MODE_OUTPUT,
-#if defined ARDUINO_ARCH_STM32F4 || defined ARDUINO_ARCH_STM32 || defined __MBED__
+#if defined ARDUINO_ARCH_STM32F4 || defined ARDUINO_ARCH_STM32 || defined ARDUINO_ARCH_NRF52 || defined __MBED__
 		MODE_OUTPUT_OPEN_DRAIN,
-#endif // ARDUINO_ARCH_STM32F4 || ARDUINO_ARCH_STM32 || __MBED__
+#endif // ARDUINO_ARCH_STM32F4 || ARDUINO_ARCH_STM32 || ARDUINO_ARCH_NRF52 || __MBED__
 	};
 
 private: