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Recent content by lopex

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    Error [1300] stack frame too large

    c18 stack frame too large Thanks, With a #pragma romdata bigvector and rom unsigned char vector [50][10]; I made it resolve the problem.
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    Error [1300] stack frame too large

    stack frame too large Hi, I believe that this matter has already been spoken. I want a big vector unsigned char [50][10]={{0,1,2},{0,2,6}}; This vector is constant. This is for PIC18F4520, C18 Thanks, lopex
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    program 18LF4520 problem with ICD2 clone

    program 18LF4520 hi, I have a ICD2 clone but I can't program 18LF4520? I can program at 5V but now a I want program with 3.3V because I have a module zigbee and this works 3.3V, and the mplab say: ...Reading ICD Product ID Running ICD Self Test ...Passed MPLAB ICD 2 Ready Programming...
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    Code for communicating between two DSPIC20f4011 with I2C

    Hi, I wanted to communicate between 2 dspic20f4011 with I2C, with interruptions. I use C30. Someone has some code that I can get? I do not understand this pic... Thank you Lopex
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    SPI problem when using dspic30f4011 to communicate with MCP42050 sensor

    hi, I use a dspic30f4011 to communicate with a digital resistor, MCP42050, but the resitor not change the value. Someone can help me? code: #include <spi.h> // ... void conf_spi(void){ unsigned int SPICONValue; unsigned int SPISTATValue; unsigned int data; int i; //config SPICONValue =...
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    Looking for code to interface RS232 with PIC16F84A

    Re: Rs232 hi, Places the code to see if you have errors! by lopex
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    Links with info about optimal control

    Re: optimal control hi, optimal control!!!!!!!! What you want? You can be more specific in the question? by lopex
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    how to connect two controllers to PC COM port?

    ds75176 converter rs232 hi, But you want to connect everything to a port or want to connect the separate ports? if you want to connect everything to a port, It is more complicated! but you can use a multiplexer! or use a dspic, or a anothe pic with 2 ports (slave and master), for exemple...
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    Need help w/ dsPIC30F4011

    hi, use: https://ww1.microchip.com/downloads/en/DeviceDoc/70046E.pdf https://ww1.microchip.com/downloads/en/DeviceDoc/51456b.pdf https://ww1.microchip.com/downloads/en/DeviceDoc/70135E.pdf If you need anything else says ok! lopex
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    Help! about dspic30f4011 ...

    hi, use: https://ww1.microchip.com/downloads/en/DeviceDoc/70046E.pdf https://ww1.microchip.com/downloads/en/DeviceDoc/51456b.pdf https://ww1.microchip.com/downloads/en/DeviceDoc/70135E.pdf If you need anything else says ok! lopex
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    How Could I Program a dsPIC 30F4011

    dspic33f programming hi, I use Mplab with C30 student edition https://www.microchip.com/ and Ingenia dsPIC Bootloader – **broken link removed** through port RS232. lopex
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    Problem with uart dspic30f4011

    uart dspic 30f4011 hi! U1BRG = 7; //115.2 Kbaud at 7.3720 MHz crystal(No PLL) how you calculate the U1BRG? thanks!
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    Problem with uart dspic30f4011

    configintuart2 hi! Is the first time I write a program for dspic in C30, I used to write a program for pic18f whith C18 using the command usart... In dspic the command is uart, the function is: void putsUART2(unsigned int *buffer) __attribute__ ((section (".libperi"))); Thanks
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    Problem with uart dspic30f4011

    #include <p30f4011.h> hi! Now in English code: #include <p30f4011.h> #include <uart.h> #include <stdio.h> #include <stdlib.h> #include <ports.h> #include <stdlib.h> #include <timer.h> #include <p30fxxxx.h> int main( void ); void conf_uart(void); void Inicializacao(void)...
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    Problem with designing voltmeter with 89C52 and ADC0808

    89C52 desing problem hi! you don't have a gnd on capacitors in cristal!
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