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Recent content by ddnair

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    [ARM] How to Interface CAN using LPC2129 or LPC2148

    Hi friends, I have started working with ARM7 ..the controller I am using is LPC2148 and LPC2129. Now I have doubt in interfacing CAN with ARM.. Can anyone please help me to start my work.? I don't know how to code for CAN, and I didnt work with CAN till now. So kindly help...
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    [51] Input and Output Pins of 8051

    Thank you FenTrac. I am well aware of whatever you replied. As you told , a pin can be used as both input and output ,... But my doubt is that, in a single program can we assign it as both input and output ?
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    [51] Input and Output Pins of 8051

    Hai friends, I have used 8051 from college days...and I know that a port can be made as input (P0=0xff) or output (0x00). My doubt is that , can we make a pin as both input and output in a single program? Eg : If I interface I2c with 8051 to write and read values in EEPRom....,in this case we...
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    [ARM] ARM Assembly Programming

    Hi friends, I am working in Embedded domain. I used to develop projects using Embedded C in ARM. I have some doubt in ARM Assembly Program. The questions are below: 1) Calculate area of a Circle 2) To reverse the word order in a block of memory.The block contains 25 words of data...
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    [ARM] sim900 gsm message not sending

    Re: Gsm function code Hai friends, Please help me on this topic. We have been discussing and still I didnt get any solution.
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    [ARM] sim900 gsm message not sending

    Re: Gsm function code 9600 baudrate... UART configuration code is given below: void UART1_Init (void) /* Initialize Serial Interface */ { PINSEL0 |= 0x00050000; /* Enable RxD1 and TxD1 */ U1LCR = 0x00000083; /* 8 bits, no Parity, 1 Stop bit...
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    [ARM] sim900 gsm message not sending

    Gsm function code #include "gsm.h" #include "serial.h" #include "lcd.h" #include "string.h" /******** sending AT commands to gsm modem through uart ********/ void send_command(char com[],unsigned int l) { unsigned int i; for ( i = 0 ; i < l ; i++) { uart1_tx(com[i]); //ms_delay(10)...
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    [ARM] sim900 gsm message not sending

    Hai, I have some problem with my program ..ie using SIM900 gsm with lpc2148 microcontroller, the message is not sending... But when I use SIM300 for the same program its working fine.. Can anyone help me with a solution.?
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    [ARM] Adc-gsm interface using LPC2148 ARM7

    So can u please go through that program, and give a correct code to get the output...Please. I am a beginner, please help me.
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    [ARM] Adc-gsm interface using LPC2148 ARM7

    Hi friends...is there any method to find the current location using GSM only..(without using GPS). Currently I am working on a Vehicle Tracking System project...Please share with me if there... Thanks in Advance
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    [ARM] Adc-gsm interface using LPC2148 ARM7

    it is just as before ...When I debug the program Im getting the adc value and temperature value, corresponding to the voltage given. But when I do in Hardware I need to reset each time for getting the next output..The corresponding adc or temperature value is not coming in serially as soon as i...
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    [ARM] Adc-gsm interface using LPC2148 ARM7

    Hai friend...what changes have you made in that code? I can't see any changes.
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    [ARM] Adc-gsm interface using LPC2148 ARM7

    I got partial output. When I debug the program Im getting the adc value and temperature value, corresponding to the voltage given. But when I do in Hardware I need to reset each time for getting the next output..The corresponding adc or temperature value is not coming in serially as soon as i...
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    [ARM] Adc-gsm interface using LPC2148 ARM7

    this is my program.... #include <lpc21xx.h> /* LPC2200 definitions */ #include <stdio.h> #include <string.h> #include "uart.h" /* standard I/O .h-file */ #define CR 0x0D #define VREF 3 int adc_process(); void delay1(int n); void delay2(int n)...
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    [ARM] Adc-gsm interface using LPC2148 ARM7

    Hai friends, Iam a beginner in LPC2148 ARM7. I want to do a simple project as follows. I have done with ADC and GSM programs.. But I dont know hoe to use it together. I want to send the ADC output through GSM to a mobile number, and each time i change the adc value the next message should...

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