Rework SPI interfaces

include/sta/spi_device.hpp

@@ -23,6 +23,7 @@ namespace sta
 		 */
 		SpiDevice(SpiInterface * intf);
 
+
 		/**
 		 * @brief Start transmission with device.
 		 *
@@ -36,12 +37,19 @@ namespace sta
 		 */
 		void endTransmission();
 
+
 		/**
 		 * @brief Send single byte of data.
 		 *
 		 * @param value     8-bit value
 		 */
 		void transfer(uint8_t value);
+		/**
+		 * @brief Send two bytes of data.
+		 *
+		 * @param value     16-bit value
+		 */
+		void transfer16(uint16_t data);
 		/**
 		 * @brief Send data from buffer.
 		 *
@@ -58,11 +66,13 @@ namespace sta
 		 */
 		void transfer(const uint8_t * txBuffer, uint8_t * rxBuffer, size_t size);
 		/**
-		 * @brief Send two bytes of data.
+		 * @brief Read incoming data to buffer.
 		 *
-		 * @param value     16-bit value
+		 * @param buffer    Destination buffer
+		 * @param size      Number of bytes to read
 		 */
-		void transfer16(uint16_t data);
+		void receive(uint8_t * buffer, size_t size);
+
 
 		/**
 		 * @brief Send byte value repeatedly.
@@ -71,21 +81,6 @@ namespace sta
 		 * @param count     Number of repetitions
 		 */
 		void fill(uint8_t value, size_t count);
-		/**
-		 * @brief Send 32-bit value repeatedly.
-		 *
-		 * @param value     32-bit value to repeat
-		 * @param count     Number of repetitions
-		 */
-		void fill32(uint32_t value, size_t count);
-
-		/**
-		 * @brief Read incoming data to buffer.
-		 *
-		 * @param buffer    Destination buffer
-		 * @param size      Number of bytes to read
-		 */
-		void receive(uint8_t * buffer, size_t size);
 
 
 		/**