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| Search found 8 matches |
| Author | Message |
|---|---|
 Topic: CAN bus speed 1 mb |
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| Sultan Replies: 9 Views: 14785 |
 Forum: General CCS C Discussion Posted: Mon Sep 10, 2012 8:45 am Subject: CAN bus speed 1 mb |
| Hi
Thanx. I tried to change speed to 200kbs,250kbs, 500kbs,600kbs...... but apart from 125kbs no speed setting is working. My other node is CAN analyzer. 200kbs is not that higher a speed but still?? ... |
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| Topic: CAN bus speed 1 mb |
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| Sultan Replies: 9 Views: 14785 |
Forum: General CCS C Discussion Posted: Mon Sep 10, 2012 8:21 am Subject: CAN bus speed 1 mb |
| Hi
Thanx a lot for your help. I tried these settings but they did not work. I also tried MBTime software that is tool to calculate bit timing for CAN bus by Microchip, but those settings did not work ... |
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| Topic: CAN bus speed 1 mb |
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| Sultan Replies: 9 Views: 14785 |
Forum: General CCS C Discussion Posted: Tue Jun 12, 2012 8:56 am Subject: CAN bus speed 1 mb |
| Hi
I am using PIC18f4680 and clock frequency is 20 MHz. Datasheet says these are valid values for registers!!!!! |
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| Topic: CAN bus speed 1 mb |
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| Sultan Replies: 9 Views: 14785 |
Forum: General CCS C Discussion Posted: Tue Jun 12, 2012 5:39 am Subject: CAN bus speed 1 mb |
| Hi
I want to increase CAN bus speed from 125k to 1MB. I made following changes to CAN header file. prescalar =0 seg1 =3 propagation=0 seg2 =3 But!!!!!!!!!!!!!!!! its not working!@#$ Any help ... |
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| Topic: Reception on CAN |
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| Sultan Replies: 8 Views: 9107 |
Forum: General CCS C Discussion Posted: Wed Feb 01, 2012 9:49 am Subject: Reception on CAN |
| Hi
Transmission baud rate is 125K . I haven't changed defaults of can_init function in can-18xxx8.c. I assume the line can_set_id(RX0MASK, CAN_MASK_ACCEPT_ALL, CAN_USE_EXTENDED_ID); //set mask 0 ... |
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| Topic: Reception on CAN |
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| Sultan Replies: 8 Views: 9107 |
Forum: General CCS C Discussion Posted: Wed Feb 01, 2012 8:29 am Subject: Reception on CAN |
| Hi
I have done the opposite. PIC is sending data on CAN bus which can be monitored through CAN analyzer. |
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| Topic: Reception on CAN |
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| Sultan Replies: 8 Views: 9107 |
Forum: General CCS C Discussion Posted: Wed Feb 01, 2012 7:36 am Subject: Reception on CAN |
| Hi. Following is the code
#include <18F4680.h> #fuses HS,NOPROTECT,NOLVP,NOWDT #use delay(clock=20000000) #use rs232(baud=9600, xmit=PIN_C6, rcv=PIN_C7) #include <can ... |
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| Topic: Reception on CAN |
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| Sultan Replies: 8 Views: 9107 |
Forum: General CCS C Discussion Posted: Tue Jan 31, 2012 11:26 pm Subject: Reception on CAN |
| Hi. I need help regarding CAN communication using PIC 18F4680. I have used library developed for CAN prototype board. I have used example EX_CAN but nothing was received. I am sending data through CA ... | |
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