初始化提交

arduino-cli/libraries/RF24/utility/MRAA/spi.h

@@ -0,0 +1,66 @@
+/*
+ * TMRh20 2015
+ * SPI layer for RF24
+ */
+
+#ifndef _SPI_H_INCLUDED
+#define _SPI_H_INCLUDED
+/**
+* @file spi.h
+* \cond HIDDEN_SYMBOLS
+* Class declaration for SPI helper files
+*/
+
+#include <stdio.h>
+#include "mraa.h"
+#include "mraa.hpp"
+
+#include "../../RF24_config.h"
+
+class SPI {
+public:
+
+    SPI();
+
+    virtual ~SPI();
+
+    mraa::Spi* mspi;
+
+    inline uint8_t transfer(uint8_t _data);
+
+    inline void transfernb(char* tbuf, char* rbuf, uint32_t len);
+
+    inline void transfern(char* buf, uint32_t len);
+
+    void begin(int busNo, uint32_t spi_speed = RF24_SPI_SPEED);
+
+    void end();
+
+    void setBitOrder(uint8_t bit_order);
+
+    void setDataMode(uint8_t data_mode);
+
+    void setClockDivider(uint32_t spi_speed);
+
+    void chipSelect(int csn_pin);
+};
+
+uint8_t SPI::transfer(uint8_t _data)
+{
+    return mspi->writeByte(_data);
+}
+
+void SPI::transfernb(char* tbuf, char* rbuf, uint32_t len)
+{
+    mspi->transfer((uint8_t*) tbuf, (uint8_t*) rbuf, len);
+}
+
+void SPI::transfern(char* buf, uint32_t len)
+{
+    transfernb(buf, buf, len);
+}
+
+/**
+ * \endcond
+ */
+#endif