class SSD1327 : public I2CLcd {
public:
- /** SSD1308 Constructor.
- * Calls MRAA initialisation functions.
+ /**
+ * SSD1308 Constructor, calls libmraa initialisation functions
+ *
* @param bus i2c bus to use
- * @param address the slave address the lcd is registered on.
+ * @param address the slave address the lcd is registered on
*/
SSD1327 (int bus, int address);
+ /**
+ * SSD1327 destructor
+ */
~SSD1327 ();
+ /**
+ * Draw an image, see examples/python/make_oled_pic.py for an
+ * explanation on how the pixels are mapped to bytes
+ *
+ * @param data the buffer to read
+ * @param bytes the amount of bytes to read from the pointer
+ * @return Result of operation
+ */
mraa_result_t draw(uint8_t *data, int bytes);
-
- // virtual methods
- mraa_result_t write (std::string msg);
- mraa_result_t setCursor (int row, int column);
- mraa_result_t clear ();
- mraa_result_t home ();
+ /**
+ * Set gray level for LCD panel
+ *
+ * @param gray level from 0-255
+ * @return Result of operation
+ */
mraa_result_t setGrayLevel (uint8_t level);
+ /**
+ * Write a string to LCD
+ *
+ * @param msg The std::string to write to display, note only ascii
+ * chars are supported
+ * @return Result of operation
+ */
+ mraa_result_t write(std::string msg);
+ /**
+ * Set cursor to a coordinate
+ *
+ * @param row The row to set cursor to
+ * @param column The column to set cursor to
+ * @return Result of operation
+ */
+ mraa_result_t setCursor(int row, int column);
+ /**
+ * Clear display from characters
+ *
+ * @return Result of operatio
+ */
+ mraa_result_t clear();
+ /**
+ * Return to coordinate 0,0
+ *
+ * @return Result of operation
+ */
+ mraa_result_t home();
private:
mraa_result_t writeChar (mraa_i2c_context ctx, uint8_t value);