LOCAL uint32_t _ov8830_flash(uint32_t param)
{
SENSOR_PRINT("Start:param=%d", param);
SENSOR_PRINT_HIGH("end");
return SENSOR_SUCCESS;
}
LOCAL uint32_t OV7675_Identify(uint32_t param)
{
#define OV7675_PID_VALUE 0x76
#define OV7675_PID_ADDR 0x0A
#define OV7675_VER_VALUE 0x73
#define OV7675_VER_ADDR 0x0B
uint32_t i;
uint32_t nLoop;
uint8_t ret;
uint32_t err_cnt = 0;
uint8_t reg[2] = {0x0A, 0x0B};
uint8_t value[2] = {0x76, 0x73};
for(i = 0; i<2; ) {
nLoop = 1000;
ret = OV7675_ReadReg(reg[i]);
if( ret != value[i]) {
err_cnt++;
if(err_cnt>3) {
SENSOR_PRINT_ERR("Fail to OV7675_Identify: ret: %d, value[%d]: %d", ret, i, value[i]);
return SENSOR_FAIL;
} else {
//Masked by frank.yang,SENSOR_Sleep() will cause a Assert when called in boot precedure
//SENSOR_Sleep(10);
//while(nLoop--)
/* SENSOR_Sleep(10);*/
continue;
}
}
err_cnt = 0;
i++;
}
_ov7675_InitExifInfo();
SENSOR_PRINT_HIGH("SENSOR: OV7675_Identify: it is OV7675");
return 0;
}
LOCAL uint32_t GC0309_Identify(uint32_t param)
{
#define GC0309_PID_VALUE 0xa0
#define GC0309_PID_ADDR 0x00
#define GC0309_VER_VALUE 0xa0
#define GC0309_VER_ADDR 0x00
uint32_t i;
uint32_t nLoop;
uint8_t ret;
uint32_t err_cnt = 0;
uint8_t reg[2] = {0x00, 0x00};
uint8_t value[2] = {0xa0, 0xa0};
SENSOR_TRACE("GC0309_Identify");
for(i = 0; i<2; ) {
nLoop = 1000;
ret = GC0309_ReadReg(reg[i]);
if( ret != value[i]) {
err_cnt++;
if(err_cnt>3) {
SENSOR_PRINT_HIGH("It is not GC0309\n");
return SENSOR_FAIL;
} else {
while(nLoop--);
continue;
}
}
err_cnt = 0;
i++;
}
SENSOR_TRACE("GC0309_Identify: it is GC0309\n");
return (uint32_t)SENSOR_SUCCESS;
}
