![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
Teste LCD I2C 20X4
Diff: main.cpp
- Revision:
- 1:13cafaed8cff
- Parent:
- 0:0c1de053c3b1
- Child:
- 2:74d01fef184a
--- a/main.cpp Wed May 02 21:54:53 2018 +0000 +++ b/main.cpp Tue May 10 13:27:48 2022 +0000 @@ -9,7 +9,7 @@ Serial pc(USBTX, USBRX); // tx, rx // I2C Communication -I2C i2c_lcd(D14, D15); // SDA, SCL >>> NUCLEO: D14,D15 +I2C i2c_lcd(I2C_SDA, I2C_SCL); // SDA, SCL >>> NUCLEO: D14,D15 // SPI Communication //SPI spi_lcd(D14, NC, D15); // MOSI, MISO, SCLK @@ -19,7 +19,7 @@ //TextLCD lcd(p15, p16, p17, p18, p19, p20); // RS, E, D4-D7, LCDType=LCD16x2, BL=NC, E2=NC, LCDTCtrl=HD44780 //I2C Portexpander PCF8574 -TextLCD_I2C lcd(&i2c_lcd, 0x7F, TextLCD::LCD16x2); // I2C bus, PCF8574 Slaveaddress, LCD Type Original = 0x42, Usando I2C scanner = 0x3F +TextLCD_I2C lcd(&i2c_lcd, 0x3F, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type Original = 0x42, Usando I2C scanner = 0x3F //TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 addr, LCD Type, Ctrl Type //I2C Portexpander MCP23008 @@ -69,6 +69,7 @@ // Set and show user defined characters. A maximum of 8 UDCs are supported by the HD44780. // They are defined by a 5x7 bitpattern. +/* lcd.setUDC(0, (char *) udc_0); // Show |> lcd.putc(0); lcd.setUDC(1, (char *) udc_1); // Show <| @@ -86,4 +87,5 @@ lcd.setUDC(7, (char *) udc_7); lcd.putc(7); //lcd.setBacklight(TextLCD::LightOn); + */ } \ No newline at end of file