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| Search found 12 matches |
| Author | Message |
|---|---|
 Topic: LCD & 16F877....weird INIT behaviour !?!?!?! |
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| Izolator Replies: 10 Views: 28406 |
 Forum: General CCS C Discussion Posted: Fri Feb 27, 2004 4:37 pm Subject: LCD & 16F877....weird INIT behaviour !?!?!?! |
| Problem solved, it seems:
void lcd_write(byte address, byte b) { SET_TRIS_A(0x00); // set port A, output LCD_EN = 0; LCD_RS = 0; delay_cycles(4 ... |
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| Topic: LCD & 16F877....weird INIT behaviour !?!?!?! |
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| Izolator Replies: 10 Views: 28406 |
Forum: General CCS C Discussion Posted: Fri Feb 27, 2004 3:34 pm Subject: LCD & 16F877....weird INIT behaviour !?!?!?! |
| I have it wired up ok, I guess:
LCD:Pic16F877 0: ground 1: +5V 3: -1.5V ( I got a potentiometer and steal the negative voltage from a maxim max233a, p10 => steady negative voltage) 4: pin5 ... |
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| Topic: LCD & 16F877....weird INIT behaviour !?!?!?! |
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| Izolator Replies: 10 Views: 28406 |
Forum: General CCS C Discussion Posted: Fri Feb 27, 2004 2:55 pm Subject: LCD & 16F877....weird INIT behaviour !?!?!?! |
| I'm a complete newie and I really need the features that my program offers. I looked at the lcd.c and it is for 4 line lcd, not my cup of tea.
I think my problems are related to the timing and was ... |
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| Topic: LCD & 16F877....weird INIT behaviour !?!?!?! |
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| Izolator Replies: 10 Views: 28406 |
Forum: General CCS C Discussion Posted: Fri Feb 27, 2004 2:20 pm Subject: LCD & 16F877....weird INIT behaviour !?!?!?! |
| Hi guys,
I have connected a HD77480 2x16 lcd to Pic 16F877. Compiler: PCM 3.173 20Mhz Quartz I experience weird behaviour after my lcd_init() functions has run through a clean main() as the on ... |
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| Topic: setup_timer_2(??,??,??) with Neoton zero drift RTC |
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| Izolator Replies: 2 Views: 13800 |
Forum: General CCS C Discussion Posted: Mon Feb 23, 2004 4:43 pm Subject: setup_timer_2(??,??,??) with Neoton zero drift RTC |
| Thankyou good Sir,
It seems to work right out of the box. Bless you, I might still pass my exam 
BR Rasmus 'Izolator' |
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| Topic: setup_timer_2(??,??,??) with Neoton zero drift RTC |
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| Izolator Replies: 2 Views: 13800 |
Forum: General CCS C Discussion Posted: Mon Feb 23, 2004 3:29 pm Subject: setup_timer_2(??,??,??) with Neoton zero drift RTC |
| Hi Guys,
I'm using a slightly minimized version of Neotone's old code, cutting out month, years and leapyears. //RTC variables int32 const xtl = 19660800; int32 clock = xtl; int8 days=0,ho ... |
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| Topic: Timer & Prescaler basics, explain ? |
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| Izolator Replies: 5 Views: 23721 |
Forum: General CCS C Discussion Posted: Mon Feb 23, 2004 9:18 am Subject: Timer & Prescaler basics, explain ? |
| #dyeatman
I guess I fed you too much information. Basicly I have a dibswitch with 2 switches connected with pullup Vdd/ground, so I can read what the pins level are. I do this once at startup and th ... |
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| Topic: Timer & Prescaler basics, explain ? |
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| Izolator Replies: 5 Views: 23721 |
Forum: General CCS C Discussion Posted: Sun Feb 22, 2004 2:47 pm Subject: Timer & Prescaler basics, explain ? |
| Thankyou for the very quick reply !
If you refresh your browser you will see: 20Mhz Quartz, my mistake. Also only the following needs be done: timer running, continously when startet. Measu ... |
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| Topic: Timer & Prescaler basics, explain ? |
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| Izolator Replies: 5 Views: 23721 |
Forum: General CCS C Discussion Posted: Sun Feb 22, 2004 2:04 pm Subject: Timer & Prescaler basics, explain ? |
| Hi guys,
...still doing my finals with: 1*Pic16F877, 20Mhz quartz. 1*HD44780 lcd 3*24LC256 I2C eeproms 1*DS1621 I2C temp/ther. 1*Packet Whacker A user can specify the following in a PC prog ... |
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| Topic: TCP/IP |
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| Izolator Replies: 4 Views: 11960 |
Forum: General CCS C Discussion Posted: Wed Feb 18, 2004 12:18 pm Subject: TCP/IP |
| Hi there :-)
I have combined and used the following with great success: Pic16F877 - Microchip.com Packet Whacker - edtp.com EDTP's example: http://www.edtp.com/download/pw/whacky.exe Not ... |
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| Topic: EDTP Packet Whacker / EECS - Chipselect usage ? |
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| Izolator Replies: 2 Views: 12417 |
Forum: General CCS C Discussion Posted: Wed Feb 18, 2004 12:00 pm Subject: EDTP Packet Whacker / EECS - Chipselect usage ? |
| mmm mmm...
That was exactly what I was hoping for 
I think I will go for a solution with external IC's for sharing the bus. Thankyou so much
BR Rasmus 'Izolator' |
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| Topic: EDTP Packet Whacker / EECS - Chipselect usage ? |
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| Izolator Replies: 2 Views: 12417 |
Forum: General CCS C Discussion Posted: Wed Feb 18, 2004 10:41 am Subject: EDTP Packet Whacker / EECS - Chipselect usage ? |
| Hi guys :-)
Hope you can help me out with a simple Chipselect question. I'm doing my Finals with a project: Pic16F877 Packet whacker - www.edtp.com HD44780 LCD - 2*16, scrollable What I am d ... |
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