??? 04/18/12 22:27 Modified: 04/18/12 22:36 Read: times |
#187214 - LCD Responding to: ???'s previous message |
Hi. I have made code with meaning full headers and change it a bit and simulation works fine. But know i have programed the chip and LCD display won't initialize. Could somebody have quick look at init_lcd and tell me what is missing i think the delay but not sure.
// sometimes half of screen is showing squares when i disconnect and connect battery. INIT_LCD: CLR RS MOV MYDATA, #38H SETB EN CLR EN LCALL WAIT_LCD CLR RS MOV MYDATA, #0EH SETB EN CLR EN LCALL WAIT_LCD CLR RS MOV MYDATA, #06H SETB EN CLR EN LCALL WAIT_LCD RET |
Topic | Author | Date |
[project]Calculator 4x4 keypad + 2x16LCD - Result | 01/01/70 00:00 | |
wrong approach | 01/01/70 00:00 | |
LCD | 01/01/70 00:00 | |
Initialise it more than one time | 01/01/70 00:00 | |
Needing To Do Three Times Is A Kludge | 01/01/70 00:00 | |
Thanks | 01/01/70 00:00 | |
Intent Applied; But Verified?? | 01/01/70 00:00 | |
previous experiences | 01/01/70 00:00 | |
' Will see it again | 01/01/70 00:00 |