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| Search found 15 matches |
| Author | Message |
|---|---|
 Topic: SD Card FAT CCS |
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| hemasc_ Replies: 17 Views: 33383 |
 Forum: General CCS C Discussion Posted: Sun Sep 22, 2013 8:59 am Subject: SD Card FAT CCS |
| I wrote and read the SD Card, but no in FAT format, then the hardware is correct | |
| Topic: SD Card FAT CCS |
|
| hemasc_ Replies: 17 Views: 33383 |
Forum: General CCS C Discussion Posted: Sat Sep 21, 2013 6:10 am Subject: SD Card FAT CCS |
| I was testing a "new hardware"... but is solved... short circuit
patience ckielstra... I'm using a 5V processor and it is functioning properly have a voltage regulator to 3.3V I re ... |
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| Topic: SD Card FAT CCS |
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| hemasc_ Replies: 17 Views: 33383 |
Forum: General CCS C Discussion Posted: Fri Sep 20, 2013 12:41 pm Subject: SD Card FAT CCS |
| I was testing new hardware and noticed something very strange
when I run output_high(MMCSD_PIN_SELECT); //port D7 (18F87k90).... the voltage was 3.3 V for 0.3V with or without the SD card when ... |
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| Topic: SD Card FAT CCS |
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| hemasc_ Replies: 17 Views: 33383 |
Forum: General CCS C Discussion Posted: Fri Sep 13, 2013 12:46 pm Subject: SD Card FAT CCS |
| thanks PCM programmer, I compiled
I will make tests and then post the results here ckielstra, I learned my lesson |
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| Topic: SD Card FAT CCS |
|
| hemasc_ Replies: 17 Views: 33383 |
Forum: General CCS C Discussion Posted: Fri Sep 13, 2013 9:46 am Subject: SD Card FAT CCS |
| I changed the extensions to .c and
fat.c" Line 607(26,27): Undefined identifier -- mmcsd_write_data fat.c" Line 614(28,29): Undefined identifier -- mmcsd_read_data when I changed t ... |
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| Topic: SD Card FAT CCS |
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| hemasc_ Replies: 17 Views: 33383 |
Forum: General CCS C Discussion Posted: Fri Sep 13, 2013 8:45 am Subject: SD Card FAT CCS |
| PCM progammer:
1 - 4.120 2 - 18F87k90 3 - fat.h and mmcsd.h (I changed the extension to .h, both were .c) 4 - fat.h" Line 607(26,27): Undefined identifier -- mmcsd_write_data fat.h&qu ... |
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| Topic: SD Card FAT CCS |
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| hemasc_ Replies: 17 Views: 33383 |
Forum: General CCS C Discussion Posted: Thu Sep 12, 2013 7:29 pm Subject: SD Card FAT CCS |
| temtronic, what can be obvious for you, can not be for others...
my SD card is 2G, but I can't compile the FAT library |
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| Topic: SD Card FAT CCS |
|
| hemasc_ Replies: 17 Views: 33383 |
Forum: General CCS C Discussion Posted: Thu Sep 12, 2013 3:28 pm Subject: SD Card FAT CCS |
| My hardware was tested. It´s okay. I make a simple communication by SPI and it´s okay.
But the problem is FAT format. I tried to use the library of CCS, but not compiled. I have not found here to ... |
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| Topic: SD Card FAT CCS |
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| hemasc_ Replies: 17 Views: 33383 |
Forum: General CCS C Discussion Posted: Thu Sep 12, 2013 2:52 pm Subject: SD Card FAT CCS |
| Guys, I'm trying to write data to an SD Card (FAT).
I tried to use the library of CCS but no success. Could anyone help me which way to go? |
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| Topic: Change serial parity |
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| hemasc_ Replies: 2 Views: 5410 |
Forum: General CCS C Discussion Posted: Fri Jul 19, 2013 12:48 pm Subject: Change serial parity |
| SOLVED
#locate RCSTA = 0xFAC #locate TXSTA = 0xFAB #use rs232(baud=9600,xmit=pin_c6,rcv=pin_c7,errors,stream=COMM_1,enable=PIN_B1) if(bit_with_parity) { bit_set(TX ... |
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| Topic: Change serial parity |
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| hemasc_ Replies: 2 Views: 5410 |
Forum: General CCS C Discussion Posted: Sat Jun 29, 2013 2:11 pm Subject: Change serial parity |
| Hi!
I'm developing a device that the user has the option to change the serial parity. There is the possibility that I do change the parity among the firmware? For example: if(true) # ... |
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| Topic: RTC does not run when debugging? |
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| hemasc_ Replies: 18 Views: 21084 |
Forum: General CCS C Discussion Posted: Wed Aug 01, 2012 2:46 pm Subject: RTC does not run when debugging? |
| Eduardo__, I tried to use:
hora = read_clock.tm_hour; hora = configura_ext(hora,0,24); rtc_write(&write_clock); in MAIN function, ok, but in others functions, I have problem Error 12: ... |
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| Topic: RTC does not run when debugging? |
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| hemasc_ Replies: 18 Views: 21084 |
Forum: General CCS C Discussion Posted: Wed Aug 01, 2012 11:27 am Subject: RTC does not run when debugging? |
| Eduardo__, thanks!!!
The crystal was in short-circuit. I pulled the short and worked... |
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| Topic: RTC does not run when debugging? |
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| hemasc_ Replies: 18 Views: 21084 |
Forum: General CCS C Discussion Posted: Wed Aug 01, 2012 9:52 am Subject: RTC does not run when debugging? |
| I used the CCS example and I can write and read, but after some seconds, I read again and value of second doesn't modify.
I used RTCOSC_T1 fuse I have a crystal of 32kHz in hardware. I think ... |
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| Topic: RTC does not run when debugging? |
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| hemasc_ Replies: 18 Views: 21084 |
Forum: General CCS C Discussion Posted: Wed Aug 01, 2012 8:28 am Subject: RTC does not run when debugging? |
| Edward (rs), I want to use 18F87k90 RTC.
I would like to configure hour and date. Can you send me some example? |
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