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SD_Card.cp
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SD_Card.cp
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#line 1 "C:/Users/Public/Documents/Mikroelektronika/mikroC PRO for PIC/Projects/SD_Card/V2/SD_Card.c"
unsigned int size;
#line 1 "c:/users/public/documents/mikroelektronika/mikroc pro for pic/projects/sd_card/v2/defines.h"
#line 28 "c:/users/public/documents/mikroelektronika/mikroc pro for pic/projects/sd_card/v2/defines.h"
sbit LCD_RS at RB4_bit;
sbit LCD_EN at RB5_bit;
sbit LCD_D4 at RB0_bit;
sbit LCD_D5 at RB1_bit;
sbit LCD_D6 at RB2_bit;
sbit LCD_D7 at RB3_bit;
sbit LCD_RS_Direction at TRISB4_bit;
sbit LCD_EN_Direction at TRISB5_bit;
sbit LCD_D4_Direction at TRISB0_bit;
sbit LCD_D5_Direction at TRISB1_bit;
sbit LCD_D6_Direction at TRISB2_bit;
sbit LCD_D7_Direction at TRISB3_bit;
sbit Mmc_Chip_Select at LATC0_bit;
sbit Mmc_Chip_Select_Direction at TRISC0_bit;
#line 1 "c:/users/public/documents/mikroelektronika/mikroc pro for pic/projects/sd_card/v2/config.h"
void Config() {
trisa = 0b11011111;
trisc = 0b11011000;
trisd = 0b11111111;
trise = 0b11111000;
portc.f0 =0; portc.f2 =0; portc.f1 =0; porta.f5 =0; porte.f0 =0; porte.f1 =0; porte.f2 =0; portc.f5 =0;
adcon1 = 0b00001110; cmcon = 0b00000111;
osccon=0b01100100; osctune=0;
uart1_init(9600);
delay_ms(100);
}
#line 1 "c:/users/public/documents/mikroelektronika/mikroc pro for pic/projects/sd_card/v2/sd.h"
void M_Check_User(char *usr, char *pwd) {
char character, user[20], pass[6], perm[3];
unsigned int i, x, flagUser, flagPass, flagPerm, flagPos = 0;
Mmc_Fat_Assign("USERS.TXT", 0);
Mmc_Fat_Reset(&size);
for(i = 0; i < size; i++) {
Mmc_Fat_Read(&character);
if(character == '[' && flagPos == 0) {
flagPos = 1;
flagUser = 0;
}
if(character == '-' && flagPos == 1) {
if(flagUser == strlen(usr)) {
for(x = 0; x < 21; x++) {
if(user[x] != usr[x]) {
uart_write_text("\nERRO: 6"); break; }
if(user[x] == '\0') {
flagPos = 2; flagPass = 0; porte.f1 = 0; break; }
}
} else { uart_write_text("\nERRO: 5"); flagPos = 0; }
}
if(character == '+' && flagPos == 2) {
if(flagPass == strlen(pwd)) {
for(x = 0; x < 7; x++) {
if(pass[x] != pwd[x]) {
uart_write_text("\nERRO: 8"); break; }
if(pass[x] == '\0') {
flagPos = 3; flagPerm = 0; porte.f2 = 0; break; }
}
} else { uart_write_text("\nERRO: 7"); flagPos = 0; }
}
if(character == ']') {
if(flagPos == 3) {
uart_write_text("\nUSUARIO AUTENTICADO: ");
for(x = 0; x < 20; x++) {
if(user[x] == '\0')
break;
uart_write(user[x]);
}
uart_write_text(" - PERMISSOES: ");
for(x = 0; x < 3; x++) {
if(perm[x] == '\0')
break;
uart_write(perm[x]);
}
}
flagPos = 0;
for(x = 0; x < 20; x++) user[x] = 0;
for(x = 0; x < 6; x++) pass[x] = 0;
for(x = 0; x < 3; x++) perm[x] = 0;
}
if(character != '[' && character != '-' && character != '+'
&& character != ']') {
if(flagPos == 1) {
user[flagUser] = character;
flagUser++;
}
if(flagPos == 2) {
pass[flagPass] = character;
flagPass++;
}
if(flagPos == 3) {
perm[flagPerm] = character;
flagPerm++;
}
}
}
}
void StartSD() {
SPI1_Init_Advanced(_SPI_MASTER_OSC_DIV64, _SPI_DATA_SAMPLE_MIDDLE, _SPI_CLK_IDLE_LOW, _SPI_LOW_2_HIGH);
if (Mmc_Fat_Init() == 0) {
SPI1_Init_Advanced(_SPI_MASTER_OSC_DIV4, _SPI_DATA_SAMPLE_MIDDLE, _SPI_CLK_IDLE_LOW, _SPI_LOW_2_HIGH);
delay_ms(1000);
M_Check_User("admin", "654321");
portc.f2 =0;
} else {
portc.f1 =0;
}
delay_ms(2500);
}
#line 15 "C:/Users/Public/Documents/Mikroelektronika/mikroC PRO for PIC/Projects/SD_Card/V2/SD_Card.c"
void main() {
Config();
portc.f0 = 1; portc.f2 = 1; portc.f1 = 1; porta.f5 = 1; porte.f0 = 1; porte.f1 = 1; porte.f2 = 1; portc.f5 = 1;
delay_ms(1000);
StartSD();
do{
asm {clrwdt}
portc.f0 = ! portc.f0 ;
delay_ms(1000);
}
while(1);
}