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| Search found 3 matches |
| Author | Message |
|---|---|
 Topic: Keypad, LCD and 16F887 |
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| vuphanhuan Replies: 5 Views: 12499 |
 Forum: General CCS C Discussion Posted: Mon Jun 21, 2010 3:34 am Subject: Keypad, LCD and 16F887 |
| At moment I use to simulate by Proteus 7.5 and I changed row 2 = A6, row3 = A7. But it do not display what button pressed. | |
| Topic: Keypad, LCD and 16F887 |
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| vuphanhuan Replies: 5 Views: 12499 |
Forum: General CCS C Discussion Posted: Sun Jun 20, 2010 5:11 am Subject: Keypad, LCD and 16F887 |
| Dear Ttelmah!
I tried with looping calling kbd_getc(). so, the "Botom =" name don't display or k=kbd_getc() do not working. I use resistor 10k on B4, B5, B6, B7 and Vcc=5V. |
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| Topic: Keypad, LCD and 16F887 |
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| vuphanhuan Replies: 5 Views: 12499 |
Forum: General CCS C Discussion Posted: Sun Jun 20, 2010 3:37 am Subject: Keypad, LCD and 16F887 |
| Dear CCS Friend!
I copied source code of keypad driver from CCS forum for my project. when i check LCD to display, that is ok. But I press button on keypad, I can not get any thing. Please help me ... |
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