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| Search found 98 matches |
| Author | Message |
|---|---|
 Topic: RS232 with 7bits communication |
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| hillcraft Replies: 10 Views: 14526 |
 Forum: General CCS C Discussion Posted: Tue Jul 31, 2007 11:03 am Subject: Confused? |
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void putcwithparity(int8 val){ int8 bitcount=0,ctr; for(c=0;ctr<7;ctr++) if (bit_test(val,ctr)) bitcount++; //here 'bitcount', is the number of ... |
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| Topic: Math issue |
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| hillcraft Replies: 5 Views: 5608 |
Forum: General CCS C Discussion Posted: Wed Mar 14, 2007 9:43 am Subject: (int16) |
| Fair enough. I did not realize that by not using (int16) that I would get an error on only one digit if that digit is bigger than 2.
What about the folliwng X 0.1, 0.01, 0.001, 0.0001 This is w ... |
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| Topic: Math issue |
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| hillcraft Replies: 5 Views: 5608 |
Forum: General CCS C Discussion Posted: Wed Mar 14, 2007 8:45 am Subject: Ronald- Cured |
| Hi Ronald,
Thanks, the problem is now cured. |
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| Topic: Buying USB Bootloader code |
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| hillcraft Replies: 0 Views: 2823 |
Forum: General CCS C Discussion Posted: Wed Mar 14, 2007 8:36 am Subject: Buying USB Bootloader code |
| I need to purchase PIC side and PC side CODE for a USB bootloader. The loader would ideally be able to load an encrypted file into a 18F2550 and 18f4550. The PC side can be written in Delphi 7 or VC2 ... | |
| Topic: Math issue |
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| hillcraft Replies: 5 Views: 5608 |
Forum: General CCS C Discussion Posted: Wed Mar 14, 2007 8:06 am Subject: Math issue |
| When the value of m3 is multiplied by 100 before being added to the variable then strange things happen under certain circumstances. If the value of m3 = 2 then it is ok but if the value of m3 is 3 th ... | |
| Topic: USB Device Not Enumerated |
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| hillcraft Replies: 4 Views: 6119 |
Forum: General CCS C Discussion Posted: Tue Jun 13, 2006 6:18 am Subject: Has it ever worked? |
| Did it work when you bought it and plugged it in the first time? The reason I ask this is that the PICDEM FS is configured for high speed operation off the shelf. It won't work on a USB 1.1 port strai ... | |
| Topic: Enabling and disabling #USE RS232 ... |
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| hillcraft Replies: 5 Views: 6885 |
Forum: General CCS C Discussion Posted: Fri May 26, 2006 1:38 pm Subject: Enabling and disabling #USE RS232 ... |
| Ah, of course.
I will try it in the morning. Thanx. |
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| Topic: Enabling and disabling #USE RS232 ... |
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| hillcraft Replies: 5 Views: 6885 |
Forum: General CCS C Discussion Posted: Fri May 26, 2006 7:43 am Subject: Enabling and disabling #USE RS232 ... |
| Let me clarify the problem:
I have the following: 18F2550, running USB and RS232 via the standard UART. I now have data coming in via pin B1. B1 is configured to interrupt on L_H. This informat ... |
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| Topic: Enabling and disabling #USE RS232 ... |
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| hillcraft Replies: 5 Views: 6885 |
Forum: General CCS C Discussion Posted: Fri May 26, 2006 6:18 am Subject: Enabling and disabling #USE RS232 ... |
| I need to sense a non-uart pin. The data may be 19200 8N1 or it may be a completely different pulse train.
I can use #use RS232 to test the pin initially to see if the data is RS232 data, but... ... |
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| Topic: Decompicating an array |
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| hillcraft Replies: 12 Views: 11885 |
Forum: General CCS C Discussion Posted: Wed May 24, 2006 7:09 am Subject: Sorted |
| Thanks, I live and learn... | |
| Topic: Decompicating an array |
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| hillcraft Replies: 12 Views: 11885 |
Forum: General CCS C Discussion Posted: Wed May 24, 2006 1:50 am Subject: I'm still stumped |
| This code:
int8 arr_usb_data_out_raw[8]; int8 arr_usb_data_out[8]; int8 arr_usb_data_in[8]; int8 arr_usb_data_compare[8]; strcpy(arr_usb_data_ ... |
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| Topic: Decompicating an array |
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| hillcraft Replies: 12 Views: 11885 |
Forum: General CCS C Discussion Posted: Tue May 23, 2006 9:27 am Subject: Decompicating an array |
| No it s not a constant array. I create a 8 element empty array that I then need to reuse throughout the program. | |
| Topic: Decompicating an array |
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| hillcraft Replies: 12 Views: 11885 |
Forum: General CCS C Discussion Posted: Tue May 23, 2006 9:03 am Subject: This doesn't seem to work! |
| The input data is definitely the same
arr_usb_data_compare[0] = (0x03,0x72,0x65,0x73,0x65,0x74,0x00,0x00); if (memcmp( ... |
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| Topic: Decompicating an array |
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| hillcraft Replies: 12 Views: 11885 |
Forum: General CCS C Discussion Posted: Tue May 23, 2006 8:21 am Subject: Decompicating an array |
| Can I do the following:
int8 arr_usb_data_compare[8] arr_usb_data_compare[0] = (0x03,0x72,0x65,0x65,0x65,0x74,0x00,0x00); if (memcmp(arr_usb_data_compare,arr ... |
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| Topic: Decompicating an array |
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| hillcraft Replies: 12 Views: 11885 |
Forum: General CCS C Discussion Posted: Tue May 23, 2006 8:13 am Subject: Decompicating an array |
| What I can't figure out is how to stick the hex characters together to be used in the comparison . I cannot use the ascii equavalents becase of 03 etc | |
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