Diff: Lcd.h

Revision:

0:689a0bf410c3

Child:

2:e56adca82fee

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Lcd.h	Wed May 18 15:19:27 2016 +0000
@@ -0,0 +1,138 @@
+/**
+ ******************************************************************************
+ *   @file     Lcd.c
+ *   @brief    Header file for ST7565R LCD control.
+ *   @author   ADI
+ *   @date     March 2016
+ *
+ *******************************************************************************
+ * Copyright 2015(c) Analog Devices, Inc.
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *  - Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  - Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  - Neither the name of Analog Devices, Inc. nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *  - The use of this software may or may not infringe the patent rights
+ *    of one or more patent holders.  This license does not release you
+ *    from the requirement that you obtain separate licenses from these
+ *    patent holders to use this software.
+ *  - Use of the software either in source or binary form, must be run
+ *    on or directly connected to an Analog Devices Inc. component.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *******************************************************************************
+ **/
+#ifndef LCD_H_
+#define LCD_H_
+
+
+/******************************************************************************/
+/***************************** Include Files **********************************/
+/******************************************************************************/
+#include <stdio.h>
+#include "mbed.h"
+
+class Lcd
+{
+public:
+
+    const static uint8_t pui8Rec8x8[8];
+    const static uint8_t pui8RecInv8x8[8];
+    const static uint8_t pui8font5x7[96][5]; ///< Symbol matrix structure: Font (8x14)
+
+    Lcd(PinName rst = D3, PinName a0 = D5, PinName bl = D8, PinName cs = D6,
+        PinName MOSI = SPI_MOSI, PinName MISO = SPI_MISO, PinName SCK =
+            SPI_SCK);
+    void init(void);
+    void display_string(uint8_t ui8row, uint8_t ui8col, int8_t *pi8str);
+    void display_symbol(uint8_t ui8row, uint8_t ui8col, uint8_t ui8width,
+                        const uint8_t *pui8symbol);
+    void fill_pages(uint8_t ui8start, uint8_t ui8num, uint8_t ui8Data);
+    void set_line(uint8_t ui8line);
+    void set_cursor(uint8_t ui8PA, uint8_t ui8CA);
+    void bl_enable();
+    void bl_disable();
+
+    void write_cmd(uint8_t cmd);
+    void write_data(uint8_t data);
+
+
+    typedef enum {
+        CMD_DISPLAY_OFF = 0xAE,
+        CMD_DISPLAY_ON = 0xAF,
+        CMD_SET_DISP_START_LINE = 0x40,
+        CMD_SET_PAGE = 0xB0,
+        CMD_SET_COLUMN_UPPER = 0x10,
+        CMD_SET_COLUMN_LOWER = 0x00,
+        CMD_SET_ADC_NORMAL = 0xA0,
+        CMD_SET_ADC_REVERSE = 0xA1,
+        CMD_SET_DISP_NORMAL = 0xA6,
+        CMD_SET_DISP_REVERSE = 0xA7,
+        CMD_SET_ALLPTS_NORMAL = 0xA4,
+        CMD_SET_ALLPTS_ON = 0xA5,
+        CMD_SET_BIAS_9 = 0xA2,
+        CMD_SET_BIAS_7 = 0xA3,
+        CMD_RMW = 0xE0,
+        CMD_RMW_CLEAR = 0xEE,
+        CMD_INTERNAL_RESET = 0xE2,
+        CMD_SET_COM_NORMAL = 0xC0,
+        CMD_SET_COM_REVERSE = 0xC8,
+        CMD_SET_POWER_CONTROL = 0x28,
+        CMD_SET_RESISTOR_RATIO = 0x20,
+        CMD_SET_VOLUME_FIRST = 0x81,
+        CMD_SET_VOLUME_SECOND = 0,
+        CMD_SET_STATIC_OFF = 0xAC,
+        CMD_SET_STATIC_ON = 0xAD,
+        CMD_SET_STATIC_REG = 0x0,
+        CMD_SET_BOOSTER_FIRST = 0xF8,
+        CMD_SET_BOOSTER_234 = 0,
+        CMD_SET_BOOSTER_5 = 1,
+        CMD_SET_BOOSTER_6 = 3,
+        CMD_NOP = 0xE3,
+        CMD_TEST = 0xF0,
+    } lcd_commands_t;
+
+    static const uint8_t LCD_COLUMNS = 128u;
+    static const uint8_t LCD_PAGES = 4u;
+    static const uint8_t LCD_LINES = 64u;
+    static const uint8_t UP_X = 112;
+    static const uint8_t LEFT_X = 104;
+    static const uint8_t RIGHT_X = 120;
+    static const uint8_t DOWN_X = 112;
+    static const uint8_t CENTER_X = 112;
+    static const uint8_t ACC_LIMIT = 80;
+    static const uint8_t FONT_Y_SIZE = 8; ///< Font size for Y
+    static const uint8_t OFFS_ASCII = 32; ///< ASCII offset
+
+    static const float ACC_TEMP_BIAS          =   350  ;       ///< Accelerometer temperature bias(in ADC codes) at 25 Deg C
+    static const float ACC_TEMP_SENSITIVITY   =   0.065;       ///< Accelerometer temperature sensitivity  from datasheet (DegC per Code)
+
+private:
+
+    DigitalOut rst, a0, bl, cs;
+    SPI lcd_spi;
+
+
+
+};
+
+#endif /* LCD_H_ */