int main(void)
{
uint8_t addr1, addr2; /* i2c addresses */
uint16_t x, y;
char buf[128]; /* temporary string buffer for various stuff */
/* uart stuff */
char rcvbuf[32], c;
uint8_t rcvbufpos = 0;
init_board();
ov7670_init();
printf("Camtest says hi!\n");
printf("System clock: [%d]\n", SystemCoreClock);
UART0_PrintString("Camtest says hi!\r\n");
while (1) {
c = UART0_Getchar();
if (c == EOF) {
continue;
} else if ((c >= 32) && (c <= 126)) {
rcvbuf[rcvbufpos++] = c;
} else if (c == 13) {
rcvbuf[rcvbufpos++] = 0;
rcvbufpos = 0;
if (strcmp(rcvbuf, "getimage") == 0) {
ov7670_readframe();
UART0_PrintString("OK\r\n");
} else if (strlen(rcvbuf) >= 9 &&
strncmp(rcvbuf, "getline ", 8) == 0) {
y = atoi(rcvbuf + 8);
for (x = 0; x < 160; x ++) {
UART0_Sendchar(qqvgaframe1[x + (y * 160)]);
UART0_Sendchar(qqvgaframe2[x + (y * 160)]);
}
} else if (strlen(rcvbuf) == 9 &&
strncmp(rcvbuf, "regr 0x", 7) == 0) {
addr1 = strtoul(rcvbuf + 7, NULL, 16);
sprintf(buf, "0x%.2x 0x%.2x\r\n", addr1, ov7670_get(addr1));
printf("%s", buf);
UART0_PrintString(buf);
} else if (strlen(rcvbuf) == 14 &&
strncmp(rcvbuf, "regw 0x", 7) == 0) {
strncpy(buf, rcvbuf + 7, 2);
buf[2] = 0;
addr1 = strtoul((char *) buf, NULL, 16);
addr2 = strtoul(rcvbuf + 12, NULL, 16);
ov7670_set(addr1, addr2);
sprintf(buf, "0x%.2x 0x%.2x\r\n", addr1, addr2);
UART0_PrintString(buf);
} else {
UART0_PrintString("ERR\r\n");
printf("Unknown command: [%s]\n", rcvbuf);
}
}
}
return 0;
}
int main()
{
UART0_Init(57600);
UART0_PrintString("Hello, world!\n");
initLed();
while (1) {
toggleLed();
UART0_Sendchar('+');
wasteSomeTime(500);
}
return 0;
}
