Marvas
i2c'li lcd ekran Mehmet Akif ARVAS
Diff: TextLCD.h
- Revision:
- 28:30fa94f7341c
- Parent:
- 27:22d5086f6ba6
- Child:
- 29:a3663151aa65
--- a/TextLCD.h Fri Jun 13 19:02:26 2014 +0000
+++ b/TextLCD.h Sat Jun 14 17:04:25 2014 +0000
@@ -52,10 +52,11 @@
* SPI spi_lcd(p5, NC, p7); // MOSI, MISO, SCLK
*
* //TextLCD lcd(p15, p16, p17, p18, p19, p20); // RS, E, D4-D7, LCDType=LCD16x2, BL=NC, E2=NC, LCDTCtrl=HD44780
- * //TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x4); // SPI bus, CS pin, LCD Type
+ * //TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x4); // SPI bus, 74595 expander, CS pin, LCD Type
* TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type
* //TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 Slaveaddress, LCD Type, Device Type
* //TextLCD_SPI_N lcd(&spi_lcd, p8, p9); // SPI bus, CS pin, RS pin, LCDType=LCD16x2, BL=NC, LCDTCtrl=ST7032_3V3
+ * //TextLCD_I2C_N lcd(&i2c_lcd, ST7032_SA, TextLCD::LCD16x2, NC, TextLCD::ST7032_3V3); // I2C bus, Slaveaddress, LCD Type, BL=NC, LCDTCtrl=ST7032_3V3
*
* int main() {
* lcd.printf("Hello World!\n");
@@ -68,8 +69,8 @@
//LCD and serial portexpanders should be wired accordingly
//
//Select Hardware module (one option only)
-#define DEFAULT 0
-#define ADAFRUIT 1
+#define DEFAULT 1
+#define ADAFRUIT 0
#define DFROBOT 0
@@ -247,6 +248,15 @@
//const char udc_bar_4[] = {0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x00}; // Bar 1111
//const char udc_bar_5[] = {0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x00}; // Bar 11111
+//const char udc_ch_1[] = {0x1f, 0x00, 0x1f, 0x00, 0x1f, 0x00, 0x1f, 0x00}; // Hor bars 4
+//const char udc_ch_2[] = {0x00, 0x1f, 0x00, 0x1f, 0x00, 0x1f, 0x00, 0x1f}; // Hor bars 4 (inverted)
+//const char udc_ch_3[] = {0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15}; // Ver bars 3
+//const char udc_ch_4[] = {0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a}; // Ver bars 3 (inverted)
+//const char udc_ch_yr[] = {0x08, 0x0f, 0x12, 0x0f, 0x0a, 0x1f, 0x02, 0x02}; // Year (kanji)
+//const char udc_ch_mo[] = {0x0f, 0x09, 0x0f, 0x09, 0x0f, 0x09, 0x09, 0x13}; // Month (kanji)
+//const char udc_ch_dy[] = {0x1f, 0x11, 0x11, 0x1f, 0x11, 0x11, 0x11, 0x1F}; // Day (kanji)
+//const char udc_ch_mi[] = {0x0C, 0x0a, 0x11, 0x1f, 0x09, 0x09, 0x09, 0x13}; // minute (kanji)
+
/** A TextLCD interface for driving 4-bit HD44780-based LCDs
*
@@ -263,10 +273,13 @@
LCD8x2, /**< 8x2 LCD panel */
LCD8x2B, /**< 8x2 LCD panel (actually 16x1) */
LCD12x2, /**< 12x2 LCD panel */
+// LCD12x3, /**< 12x3 LCD panel, special mode PCF21XX */
LCD12x4, /**< 12x4 LCD panel */
+// LCD12x4B, /**< 12x4 LCD panel, special mode PCF21XX */
LCD16x1, /**< 16x1 LCD panel (actually 8x2) */
LCD16x2, /**< 16x2 LCD panel (default) */
LCD16x2B, /**< 16x2 LCD panel alternate addressing */
+// LCD16x3, /**< 16x3 LCD panel, special mode ST7036 */
LCD16x4, /**< 16x4 LCD panel */
LCD20x2, /**< 20x2 LCD panel */
LCD20x4, /**< 20x4 LCD panel */
@@ -278,11 +291,13 @@
/** LCD Controller Device */
enum LCDCtrl {
- HD44780, /**< HD44780 (default) */
- WS0010, /**< WS0010 OLED Controller */
- ST7036, /**< ST7036 */
- ST7032_3V3, /**< ST7032 3V3 with Booster */
- ST7032_5V /**< ST7032 5V no Booster */
+ HD44780, /**< HD44780 (default) */
+ WS0010, /**< WS0010 OLED Controller */
+ ST7036, /**< ST7036 3V3 with Booster */
+ ST7032_3V3, /**< ST7032 3V3 with Booster */
+ ST7032_5V /**< ST7032 5V no Booster */
+// PCF210X, /**< PCF210X 5V no Booster */
+// PCF211X /**< PCF211X 3V3 with Booster */
};
@@ -639,11 +654,12 @@
/** Create a TextLCD interface using a controller with native I2C interface
*
* @param i2c I2C Bus
- * @param deviceAddress I2C slave address (default = 0x)
+ * @param deviceAddress I2C slave address (default = ST7032_SA = 0x7C)
* @param type Sets the panel size/addressing mode (default = LCD16x2)
+ * @param bl Backlight control line (optional, default = NC)
* @param ctrl LCD controller (default = ST7032_3V3)
*/
- TextLCD_I2C_N(I2C *i2c, char deviceAddress = 0x40, LCDType type = LCD16x2, LCDCtrl ctrl = ST7032_3V3);
+ TextLCD_I2C_N(I2C *i2c, char deviceAddress = ST7032_SA, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7032_3V3);
virtual ~TextLCD_I2C_N(void);
private:
@@ -657,8 +673,10 @@
I2C *_i2c;
char _slaveAddress;
-// Internal bus mirror value for serial bus only
- char _lcd_bus;
+// controlbyte to select between data and command. Internal value for serial bus only
+ char _controlbyte;
+
+ DigitalOut *_bl;
};
//---------- End TextLCD_I2C_N ------------