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| Search found 13 matches |
| Author | Message |
|---|---|
 Topic: very confused about data eeprom on 16F1823 [solved] |
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| jumanji Replies: 1 Views: 4714 |
 Forum: General CCS C Discussion Posted: Tue Apr 03, 2012 3:16 pm Subject: very confused about data eeprom on 16F1823 [solved] |
| nevermind. I just found the bit in the help section that says the EEPROM window is not refreshed unless you go into the "Debugger" tab in Mplab and do a 'Read'.
I do this and wala! There ... |
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| Topic: very confused about data eeprom on 16F1823 [solved] |
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| jumanji Replies: 1 Views: 4714 |
Forum: General CCS C Discussion Posted: Tue Apr 03, 2012 3:03 pm Subject: very confused about data eeprom on 16F1823 [solved] |
| I am working with data eeprom for the first time and I am very confused about what I am seeing. If I use this directive:
#rom getenv("EEPROM_ADDRESS")={1,2,3,4,5} a ... |
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| Topic: 12F1822, Interrupt on change, clear IOCAF ? |
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| jumanji Replies: 5 Views: 11243 |
Forum: General CCS C Discussion Posted: Fri Nov 18, 2011 6:08 pm Subject: 12F1822, Interrupt on change, clear IOCAF ? |
| I am reading the pin using a "if (input_state(PIN_A0)" command - that counts doesn't it?
The wierd thing is that I am using code that was originally written for a 12F615. As I was workin ... |
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| Topic: 12F1822, Interrupt on change, clear IOCAF ? |
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| jumanji Replies: 5 Views: 11243 |
Forum: General CCS C Discussion Posted: Fri Nov 18, 2011 5:53 pm Subject: 12F1822, Interrupt on change, clear IOCAF ? |
| I am seeing the same thing.
clear_interrupt(INT_RA0); has no effect - you have to use what nurquhar does to clear it. I tried to define that specific bit (using the #bit directive) a ... |
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| Topic: How to measure pulse using Timer 1 Gate (T1G) on 12F615? |
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| jumanji Replies: 0 Views: 3165 |
Forum: General CCS C Discussion Posted: Mon Jun 13, 2011 4:00 pm Subject: How to measure pulse using Timer 1 Gate (T1G) on 12F615? |
| Has anyone used the Timer 1 Gate feature (T1G) on a 12F615 or similar to measure a pulse width? | |
| Topic: help - can't get CCP interrupt to fire (SOLVED) |
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| jumanji Replies: 11 Views: 11214 |
Forum: General CCS C Discussion Posted: Mon Jun 13, 2011 1:22 pm Subject: help - can't get CCP interrupt to fire (SOLVED) |
| Just got a nice email from Microchip. Apparently if you dig into the "limitations" section of MPLAB for this family of devices you find this note: "ECCP capture mode interrupts do not ... | |
| Topic: help - can't get CCP interrupt to fire (SOLVED) |
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| jumanji Replies: 11 Views: 11214 |
Forum: General CCS C Discussion Posted: Fri Jun 10, 2011 6:07 pm Subject: help - can't get CCP interrupt to fire (SOLVED) |
| ok- just programmed a device and added some code to pulse a pin if I go thru the isr routine and it is working fine. There is definitely something wrong within the debugger system somewhere.... | |
| Topic: help - can't get CCP interrupt to fire (SOLVED) |
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| jumanji Replies: 11 Views: 11214 |
Forum: General CCS C Discussion Posted: Fri Jun 10, 2011 5:36 pm Subject: help - can't get CCP interrupt to fire (SOLVED) |
| I am convinced the problem is not the code but somewhere in my debugger setup. I have contacted Microchp to see if this is a known issue. In the meantime I will program an actual device and verify t ... | |
| Topic: help - can't get CCP interrupt to fire (SOLVED) |
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| jumanji Replies: 11 Views: 11214 |
Forum: General CCS C Discussion Posted: Fri Jun 10, 2011 4:56 pm Subject: help - can't get CCP interrupt to fire (SOLVED) |
| Thank you for going through the trouble to do this. What hardware are you using to test this? Are you using a debugger or actually programming a device? I have continued to work with this and I hav ... | |
| Topic: help - can't get CCP interrupt to fire (SOLVED) |
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| jumanji Replies: 11 Views: 11214 |
Forum: General CCS C Discussion Posted: Fri Jun 10, 2011 6:22 am Subject: help - can't get CCP interrupt to fire (SOLVED) |
| ok-I tried that but it doesn't make any difference.
I don't know if it makes any difference, but I should mention that I am using the header board that plugs into the debugger (ICD3) and allows yo ... |
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| Topic: help - can't get CCP interrupt to fire (SOLVED) |
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| jumanji Replies: 11 Views: 11214 |
Forum: General CCS C Discussion Posted: Thu Jun 09, 2011 5:28 pm Subject: help - can't get CCP interrupt to fire (SOLVED) |
| sorry - compiler is v4.121 | |
| Topic: help - can't get CCP interrupt to fire (SOLVED) |
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| jumanji Replies: 11 Views: 11214 |
Forum: General CCS C Discussion Posted: Thu Jun 09, 2011 5:25 pm Subject: help - can't get CCP interrupt to fire (SOLVED) |
| Vdd = 5V and the pulse is 5V. | |
| Topic: help - can't get CCP interrupt to fire (SOLVED) |
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| jumanji Replies: 11 Views: 11214 |
Forum: General CCS C Discussion Posted: Thu Jun 09, 2011 5:07 pm Subject: help - can't get CCP interrupt to fire (SOLVED) |
| Ok so I have never used interrupts before and I am trying to use the CCP on a 12F615 to determine the width of a pulse. I have looked at examples and tried many different things but I cannot seem to ... | |
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