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| Search found 12 matches |
| Author | Message |
|---|---|
 Topic: How to set the pulse width of less than 500us of the 12f617 |
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| longmenok Replies: 2 Views: 13375 |
 Forum: General CCS C Discussion Posted: Tue Jan 23, 2018 11:45 pm Subject: How to set the pulse width of less than 500us of the 12f617 |
| Thank you very much! Ttelmah.
It can work normally. |
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| Topic: How to set the pulse width of less than 500us of the 12f617 |
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| longmenok Replies: 2 Views: 13375 |
Forum: General CCS C Discussion Posted: Mon Jan 22, 2018 6:32 am Subject: How to set the pulse width of less than 500us of the 12f617 |
| There is a problem in my program.
If external oscillator 32768 is used, I can't get a pulse less than 500us. I set pulse width to be 250us, but the output pulse width is 500us. No matter how I modi ... |
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| Topic: CAN Problem? How to work 18F2431 +mcp2515 |
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| longmenok Replies: 8 Views: 13435 |
Forum: General CCS C Discussion Posted: Thu Jul 12, 2007 2:01 am Subject: CAN Problem? How to work 18F2431 +mcp2515 |
| I test it, can_init() can't good work.
In can_mcp2510.c void can_set_mode(CAN_OP_MODE mode) { struct struct_CANCTRL old_CANCTRL; old_CANCTRL=MCP2515_read(CANCTRL) ... |
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| Topic: CAN Problem? How to work 18F2431 +mcp2515 |
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| longmenok Replies: 8 Views: 13435 |
Forum: General CCS C Discussion Posted: Thu Jul 12, 2007 1:10 am Subject: CAN Problem? How to work 18F2431 +mcp2515 |
| I use 18F2431+mcp2515 to transmit motor QEI data, and use 18F458 to receive data. when I use 16F877A+mcp2515, CAN Communication can good work. However I use 18F2431+mcp2515 , 18F458 can't receive any ... | |
| Topic: CAN Problem? How to work 18F2431 +mcp2515 |
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| longmenok Replies: 8 Views: 13435 |
Forum: General CCS C Discussion Posted: Tue Jul 10, 2007 7:38 pm Subject: CAN Problem? How to work 18F2431 +mcp2515 |
| Can you help me！ Thanks！ | |
| Topic: CAN Problem? How to work 18F2431 +mcp2515 |
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| longmenok Replies: 8 Views: 13435 |
Forum: General CCS C Discussion Posted: Sun Jul 08, 2007 9:53 pm Subject: CAN Problem? How to work 18F2431 +mcp2515 |
| MCP2515 is used. can-mcp2510.c is modified as following.
MCP2515 have a 20 MHz crystal in each case can-mcp2510.c connect with 16F877A is following //877A IO pins connected to MCP2515 #ifn ... |
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| Topic: CAN Problem? How to work 18F2431 +mcp2515 |
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| longmenok Replies: 8 Views: 13435 |
Forum: General CCS C Discussion Posted: Mon Jun 25, 2007 9:30 am Subject: CAN Problem? How to work 18F2431 +mcp2515 |
| help | |
| Topic: CAN Problem? How to work 18F2431 +mcp2515 |
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| longmenok Replies: 8 Views: 13435 |
Forum: General CCS C Discussion Posted: Tue Jun 19, 2007 10:36 am Subject: CAN Problem? How to work 18F2431 +mcp2515 |
| Hello! I have a work about CAN communication.
The following is my code. If it were used for 16F877A, it are good! But it arenot work for 18F2431 I want to know how to correct it. Thanks ，say ... |
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| Topic: Function to generate square waves at desired frequencies |
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| longmenok Replies: 3 Views: 47066 |
Forum: Code Library Posted: Wed Apr 18, 2007 4:57 am Subject: Function to generate square waves at desired frequencies |
| Thanks !!! | |
| Topic: What can't work of my 18F4431 in I2c |
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| longmenok Replies: 1 Views: 4287 |
Forum: General CCS C Discussion Posted: Thu Mar 01, 2007 7:41 pm Subject: What can't work of my 18F4431 in I2c |
| hello everyone, I have some question wish to solve in there.
I have getting 2 pics to communicate via I2C. master is 16F877A,slave is 18f4431.I've modified two examples and now have working code whe ... |
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| Topic: what different 18F4431 and 16F877A in I2c |
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| longmenok Replies: 3 Views: 9549 |
Forum: General CCS C Discussion Posted: Thu Mar 01, 2007 5:42 am Subject: what different 18F4431 and 16F877A in I2c |
| sorry ，there are a lots of waste lines ,
This is pasted straight from my sample working programs Thanks!!! slave code #include <18F4431.h> #fuses HS,PROTECT,NOLVP,NOPUT,BROWNOU ... |
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| Topic: what different 18F4431 and 16F877A in I2c |
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| longmenok Replies: 3 Views: 9549 |
Forum: General CCS C Discussion Posted: Wed Feb 28, 2007 9:49 am Subject: what different 18F4431 and 16F877A in I2c |
| hello everyone, I have some question wish to solve in there.
I have getting 2 pics to communicate via I2C. master is 16F877A,slave is 18f4431.I've modified two examples and now have working code whe ... |
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