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| /*******************************************/
/* */
/* Prise de Controle du Bus Pirate */
/* */
/*-----------------------------------------*/
/* */
/* MAX7219 - Deux Bargraphes */
/* */
/*******************************************/
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <libcom.h>
unsigned char cTab1[28][5] =
{
{1, 0x01,0x00,0x00,0x00}, {1, 0x01,0x04,0x00,0x00}, {1, 0x01,0x06,0x00,0x00}, {1, 0x01,0x07,0x00,0x00},
{2, 0x01,0x0B,0x02,0x00}, {2, 0x01,0x09,0x02,0x04}, {2, 0x01,0x08,0x02,0x06}, {2, 0x01,0x00,0x02,0x17},
{2, 0x02,0x9B,0x03,0x00}, {2, 0x02,0x99,0x03,0x44}, {2, 0x02,0x88,0x03,0x66}, {2, 0x02,0x00,0x03,0x76},
{2, 0x03,0xB2,0x04,0x00}, {2, 0x03,0x90,0x04,0x40}, {2, 0x03,0x80,0x04,0x60}, {2, 0x03,0x00,0x04,0x71},
{2, 0x04,0xB9,0x05,0x00}, {2, 0x04,0x99,0x05,0x44}, {2, 0x04,0x88,0x05,0x66}, {2, 0x04,0x00,0x05,0x67},
{2, 0x05,0x2B,0x06,0x00}, {2, 0x05,0x09,0x06,0x04}, {2, 0x05,0x08,0x06,0x06}, {2, 0x05,0x00,0x06,0x07},
{1, 0x06,0x0B,0x00,0x00}, {1, 0x06,0x09,0x00,0x00}, {1, 0x06,0x08,0x00,0x00}, {1, 0x06,0x00,0x00,0x00}};
unsigned char cTab2[14] = {0x00,0x04,0x44,0x40,0x02,0x22,0x20,0x01,0x11,0x10,0x08,0x88,0x80,0x00};
unsigned char cTab3[24] = {0x04,0x06,0x07,0x0F,0x04,0x06,0x07,0x0F,0x04,0x06,0x07,0x0F,0x44,0x66,0x77,0xFF,0x44,0x66,0x77,0xFF,0x40,0x60,0x70,0xF0};
/*==============================*/
/* */
/* Procédure Principale */
/* */
/*==============================*/
int main(void)
{
int i, j, k, l;
char sBuffer[256];
if (!COM_Open(5))
exit(-1);
COM_Send("\n");
COM_Send("#\n"); /* Reset */
COM_Send("b\n");
COM_Send("9\n"); /* Baudrate */
COM_Send(" ");
COM_Send("m\n");
COM_Send("5\n"); /* SPI */
/*---------------------------------*/
/* Initialisation Mode SPI */
/*---------------------------------*/
COM_Send("4\n"); /* Set speed: */
COM_Send("1\n"); /* Clock polarity: */
COM_Send("2\n"); /* Output clock edge: */
COM_Send("1\n"); /* Input sample phase: */
COM_Send("2\n"); /* CS: */
COM_Send("2\n"); /* Select output type: */
COM_Send("v\n"); /* Show volts/states */
/*-----------------------------------*/
/* Initialisation du MAX7219 */
/*-----------------------------------*/
COM_Send("[0x0C,0x00]\n"); /* Shutdown : Shutdown Mode */
COM_Send("[0x0F,0x00]\n"); /* Display Test : Normal operation */
COM_Send("[0x09,0x00]\n"); /* Dcode mode : No decode */
COM_Send("[0x0A,0xFF]\n"); /* Intensity : max=0x0F */
COM_Send("[0x0B,0x05]\n"); /* Scan Limit : digits 0-5 */
for (i=1; i<7; i++)
{
sprintf(sBuffer,"[0x%02X,0x00]\n", i);
COM_Send(sBuffer);
}
COM_Send("[0x0C,0x01]\n"); /* Shutdown : Normal operation */
/*-----------------------*/
/* Affichage N°1 */
/*-----------------------*/
i=0; j=0; k=0;
while (i < 4)
{
if (j == 0) { k++; if (k>27) { k=26; j=1; i++; } }
else { k--; if (k< 0) { k= 0; j=0; i++; } }
if (cTab1[k][0] == 1) sprintf(sBuffer, "[0x%02X,0x%02X]\n", cTab1[k][1], cTab1[k][2]);
else sprintf(sBuffer, "[0x%02X,0x%02X][0x%02X,0x%02X]\n", cTab1[k][1], cTab1[k][2], cTab1[k][3], cTab1[k][4]);
COM_Send(sBuffer);
}
/*-----------------------*/
/* Affichage N°2 */
/*-----------------------*/
i=0; j=0; k=1; l=0;
while (i < 4)
{
if (j == 0) { l++; if (l>13) { l= 1; k++; if (k> 6) { l=12; k=6; j= 1; i++; } } }
else { l--; if (l< 0) { l=12; k--; if (k< 1) { l= 1; k=1; j= 0; i++; } } }
sprintf(sBuffer, "[0x%02X,0x%02X]\n", k, cTab2[l]);
COM_Send(sBuffer);
}
/*-----------------------*/
/* Affichage N°3 */
/*-----------------------*/
for (i=1; i<7; i++)
for (j=0; j<4; j++)
{
sprintf(sBuffer, "[0x%02X,0x%02X]\n", i, cTab3[(i-1)*4+j]);
COM_Send(sBuffer);
}
COM_Delay(1000);
/*----------------------------*/
/* Fin de l'affichage */
/*----------------------------*/
COM_Send("[0x0C,0x00]\n"); /* Shutdown : Shutdown mode */
COM_Pause(5);
COM_Send("#\n"); /* Reset */
COM_Close();
exit(0);
} |
