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- Tue Sep 24, 2019 1:21 am
- Forum: ESP-WHO 中文讨论版
- Topic: esp-who ov2640驱动中曝光值的设置问题
- Replies: 1
- Views: 28719
esp-who ov2640驱动中曝光值的设置问题
static int set_aec_value(sensor_t *sensor, int value)
{
if(value < 0) {
value = 0;
} else if(value > 1200) {
value = 1200;
}
sensor->status.aec_value = value;
return set_reg_bits(sensor, BANK_SENSOR, REG04, 0, 3, value & 0x3)
|| write_reg(sensor, BANK_SENSOR, AEC, (value >> 2) & 0xFF ...