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/*
* example_usage.c
*
*/
#define bit_clr(a,b) ((a) &=~(1<<(b)))
#define bit_set(a,b) ((a) |= (1<<(b)))
#define bit_tst(a,b) ((a) & (1<<(b)))
#define bit_change(a,b) ((a) ^= (1<<(b)))
#include <stdio.h>
#include <avr/io.h>
#include <avr/interrupt.h>
#include <util/delay.h>
#define Soft_UART_TX_PORT PORTD
#define Soft_UART_TX_DDR DDRD
#define Soft_UART_TX_PIN 3
#define Soft_UART_Baud 9600
#include "Soft_UART_Timer1.h"
#include "fpm.h"
static inline void uart_write(const char *s)
{
for (; *s; s++) {
Soft_UART_send_byte(*s);
}
Soft_UART_send_byte('\r');
Soft_UART_send_byte('\n');
}
static inline void print_config(void)
{
const int SLEN = 25;
char s[SLEN];
struct fpm_cfg cfg;
if (fpm_getcfg(&cfg)) {
uart_write("FPM config:");
snprintf(s, SLEN, "\tstatus: 0x%02X", cfg.status);
uart_write(s);
snprintf(s, SLEN, "\tsysid: 0x%02X", cfg.sysid);
uart_write(s);
snprintf(s, SLEN, "\tcap: %d", cfg.cap);
uart_write(s);
snprintf(s, SLEN, "\tsec: %d", cfg.sec_level);
uart_write(s);
snprintf(s, SLEN, "\taddr: 0x%02X%02X%02X%02X", cfg.addr[0],
cfg.addr[1], cfg.addr[2], cfg.addr[3]);
uart_write(s);
snprintf(s, SLEN, "\tpkt size: %d", cfg.pkt_size);
uart_write(s);
if (cfg.baud == 1)
uart_write("\tbaud: 9600");
else if (cfg.baud == 2)
uart_write("\tbaud: 19200");
else if (cfg.baud == 3)
uart_write("\tbaud: 28800");
else if (cfg.baud == 4)
uart_write("\tbaud: 38400");
else if (cfg.baud == 5)
uart_write("\tbaud: 48000");
else if (cfg.baud == 6)
uart_write("\tbaud: 57600");
else if (cfg.baud == 7)
uart_write("\tbaud: 67200");
else if (cfg.baud == 8)
uart_write("\tbaud: 76800");
else if (cfg.baud == 9)
uart_write("\tbaud: 86400");
else if (cfg.baud == 10)
uart_write("\tbaud: 96000");
else if (cfg.baud == 11)
uart_write("\tbaud: 105600");
else if (cfg.baud == 12)
uart_write("\tbaud: 115200");
} else {
uart_write("Valid FPM config not found");
}
}
int main(void)
{
char s[30];
uint8_t ismatch;
uint16_t template_count;
cli();
Soft_UART_init();
bit_set(DDRB,5);
sei();
if (fpm_init()) {
print_config();
template_count = fpm_getcount();
snprintf(s, 30, "Template count: %d", template_count);
uart_write(s);
if (template_count == 0) {
uart_write("Enroll fingerprint");
if (fpm_enroll()) {
uart_write("Enrolled fingerprint");
} else {
uart_write("Enrollment error");
}
template_count = fpm_getcount();
snprintf(s, 30, "New template count: %d", template_count);
uart_write(s);
}
uart_write("Authentcating...");
if (fpm_match())
uart_write("Fingerprint match");
else
uart_write("No match");
}
while (1)
{
_delay_ms(1000);
}
return 0;
}
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