Henri Gomez
/
TestTextLCD
Test for LDC display
main.cpp
- Committer:
- hgomez
- Date:
- 2013-06-03
- Revision:
- 0:89eeddc7e25d
File content as of revision 0:89eeddc7e25d:
/* * http://mbed.org/cookbook/Text-LCD-Enhanced */ #include "mbed.h" #include "TextLCD.h" TextLCD lcd(p15, p16, p17, p18, p19, p20, TextLCD::LCD16x4); // int main() { pc.printf("LCD Test. Columns=%d, Rows=%d\n\r", lcd.columns(), lcd.rows()); for (int row=0; row<lcd.rows(); row++) { int col=0; pc.printf("MemAddr(Col=%d, Row=%d)=0x%02X\n\r", col, row, lcd.getAddress(col, row)); // lcd.putc('-'); lcd.putc('0' + row); for (col=1; col<lcd.columns()-1; col++) { lcd.putc('*'); } pc.printf("MemAddr(Col=%d, Row=%d)=0x%02X\n\r", col, row, lcd.getAddress(col, row)); lcd.putc('+'); } // Show cursor as blinking character lcd.setCursor(TextLCD::CurOff_BlkOn); // 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 <| lcd.putc(1); lcd.setUDC(2, (char *) udc_2); lcd.putc(2); lcd.setUDC(3, (char *) udc_3); lcd.putc(3); lcd.setUDC(4, (char *) udc_4); lcd.putc(4); lcd.setUDC(5, (char *) udc_5); lcd.putc(5); lcd.setUDC(6, (char *) udc_6); lcd.putc(6); lcd.setUDC(7, (char *) udc_7); lcd.putc(7); }