Author |
Message |
Topic: Basic MODBUS example |
buneri
Replies: 27
Views: 35372
|
Forum: General CCS C Discussion Posted: Sat Nov 03, 2007 1:03 am Subject: How to access adress 43001 |
Thank You very much for fast response,
I dont understand, how it would be possible to locate 3001 adress location in PIC16f877A since it has very limitted memory.
If it is possible what technique ... |
Topic: Basic MODBUS example |
buneri
Replies: 27
Views: 35372
|
Forum: General CCS C Discussion Posted: Fri Nov 02, 2007 12:25 am Subject: How to access 43001 Adress |
Int16 Registry_Map[128];
#locate Registry_Map = 0x200
Int8 REG_Map[256];
#locate REG_Map = Registry_Map
Int16 Recieved_Packets; // Accessed in holding re ... |
Topic: SPI Slave Receiving byte is shifting |
buneri
Replies: 7
Views: 7424
|
Forum: General CCS C Discussion Posted: Tue Oct 09, 2007 12:06 am Subject: SPI Slave Receiving byte is shifting |
Dear Sir,
Master Code with Chip Selec disabled
setup_spi(SPI_MASTER | SPI_MODE_1_0 | SPI_CLK_DIV_4);
setup_timer_1(T1_INTERNAL|T1_DIV_BY_8);
enable_interrupts(INT_TIMER1);
enab ... |
Topic: Nokia 3310 LPH7779 rev 3 V3 Michel Bavin |
buneri
Replies: 12
Views: 115724
|
Forum: Code Library Posted: Mon Oct 08, 2007 1:46 am Subject: Nokia 3310 LPH7779 rev 3 V3 Michel Bavin |
I wanna work on Mobile Communication but i have Nokia6030
Is the above code will work for Nokia6030 and other Nokia mobile?
Plz reply!
Thanks |
Topic: PIC and Cellular phone connection for SMS controlling |
buneri
Replies: 8
Views: 7606
|
Forum: General CCS C Discussion Posted: Mon Oct 08, 2007 12:36 am Subject: PIC and Cellular phone connection for SMS controlling |
Also is there any need of cable driver for that?
If yes then is it also for PIC communications?
I m waiting 4 ur reply!
Thanks |
Topic: PIC and Cellular phone connection for SMS controlling |
buneri
Replies: 8
Views: 7606
|
Forum: General CCS C Discussion Posted: Mon Oct 08, 2007 12:12 am Subject: Thanks for reply! |
Dear Sir,
I have change that too but no response.
One thing i want to ask is that "RS232 to ttl converter" is necessary while communicating mobile with PC through Hyperterminal?
Or it wil ... |
Topic: SPI Slave Receiving byte is shifting |
buneri
Replies: 7
Views: 7424
|
Forum: General CCS C Discussion Posted: Sun Oct 07, 2007 11:49 pm Subject: Thanks for clearifying me about SPI Modes |
Dear Sir,
One thing i want to clearifying that is,
I am using SPI slave for just reading then,
for(i=0; i<4; i++)
data[i]=spi_read();
FL=make32(data[2],data[3],data[0],data[1]);
Is the a ... |
Topic: SPI Slave Receiving byte is shifting |
buneri
Replies: 7
Views: 7424
|
Forum: General CCS C Discussion Posted: Sat Oct 06, 2007 12:30 am Subject: Thanks Ckielstra |
Thanks for your response.
I have change the Mode of slave as per your advise. i.e, both master and slave now have Mode 0-1 .Now
setup_spi(SPI_SLAVE|SPI_SS_DISABLED|SPI_MODE_1_0
But the problem ... |
Topic: SPI Slave Receiving byte is shifting |
buneri
Replies: 7
Views: 7424
|
Forum: General CCS C Discussion Posted: Fri Oct 05, 2007 12:18 am Subject: SPI Slave Receiving byte is shifting |
Hi All,
I am using two PIC 16f87A chip for SPI communication.
Using PCWH 4.020
The master work fine, but the slave receiving the data with byte shifting.
Actually i wanna transfer four bytes of ... |
Topic: PIC and Cellular phone connection for SMS controlling |
buneri
Replies: 8
Views: 7606
|
Forum: General CCS C Discussion Posted: Sun Sep 30, 2007 11:07 pm Subject: GSM phone and PC connection |
Thanks for reply!
I have connected my Nokia6030 mobile with PC and try some AT Command but no response from the phone.
I have select 9600 baud rate, parity=None, stop bit = 1
What should i change?
... |
Topic: Modbus protocol creating trouble for 16f628A chip |
buneri
Replies: 3
Views: 10042
|
Forum: General CCS C Discussion Posted: Thu Sep 27, 2007 10:52 pm Subject: Modbus 16f628A |
Thx for reply!
Compiler Version PCWH 4.020
I m trying for RS232
#define USE_WITH_PC 1
#include <16f628A.h>
#device *=16
#fuses HS,NOLVP, NOBROWNOUT, NOPROTECT, PUT
#use delay(clock= ... |
Topic: Modbus protocol creating trouble for 16f628A chip |
buneri
Replies: 3
Views: 10042
|
Forum: General CCS C Discussion Posted: Thu Sep 27, 2007 12:47 am Subject: Modbus protocol creating trouble for 16f628A chip |
I have used the 16f877A chip for modbus protocol by using ccs driver modbus.c, it works fine!
Bur when i used 16f628A chip for that purpose the serial port is creating problem. What should i change i ... |
Topic: PIC and Cellular phone connection for SMS controlling |
buneri
Replies: 8
Views: 7606
|
Forum: General CCS C Discussion Posted: Sun Sep 16, 2007 11:59 pm Subject: PIC and Cellular phone connection for SMS controlling |
I am working on a GSM base project first time.
I dont understand how i would start,
First i want to ask how can i connect PIC with any cellular phone, either i would connect it via cable or directly ... |
Topic: I want to use both USART of PIC18f6722 for modbus protocol! |
buneri
Replies: 1
Views: 3905
|
Forum: General CCS C Discussion Posted: Fri Sep 07, 2007 3:56 am Subject: I want to use both USART of PIC18f6722 for modbus protocol! |
I want to use both USART of PIC18f6722 for modbus protocol!
is it possible or not?
if yes will i modified driver for that or any other way?
please explain in detail
any help will be appreciated! |
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