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器件型号:AM62A7工具/软件:
尊敬的 TI 专家:
最小曝光时间:68
最大曝光时间:16328
步骤 1:当光线最亮时、当摄像机打开时、曝光值将自动调整为正确的值。 此时、暴露值非常小 (106)
步骤 2:当光线逐渐变暗时、曝光值将增加到最大值 (16328)
第 3 步:当光线逐渐调整到最亮时,曝光值会降低,但仍然相对较大 (978)
下面是 gsttiovxisp.c 中的代码
static int32_t
get_imx219_ae_dyn_params(IssAeDynamicParams *p_ae_dynPrms)
{
int32_t status = -1;
uint8_t count = 0;
g_return_val_if_fail(p_ae_dynPrms, status);
p_ae_dynPrms->targetBrightnessRange.min = 20;
p_ae_dynPrms->targetBrightnessRange.max = 60;
p_ae_dynPrms->targetBrightness = 30;
p_ae_dynPrms->threshold = 1;
p_ae_dynPrms->enableBlc = 1;
p_ae_dynPrms->exposureTimeStepSize = 1;
p_ae_dynPrms->exposureTimeRange[count].min = 68;
p_ae_dynPrms->exposureTimeRange[count].max = 16328;
p_ae_dynPrms->analogGainRange[count].min = 1024;
p_ae_dynPrms->analogGainRange[count].max = 1024;
p_ae_dynPrms->digitalGainRange[count].min = 1024;
p_ae_dynPrms->digitalGainRange[count].max = 1024;
count++;
p_ae_dynPrms->exposureTimeRange[count].min = 16328;
p_ae_dynPrms->exposureTimeRange[count].max = 16328;
p_ae_dynPrms->analogGainRange[count].min = 1024;
p_ae_dynPrms->analogGainRange[count].max = 15872;
p_ae_dynPrms->digitalGainRange[count].min = 1024;
p_ae_dynPrms->digitalGainRange[count].max = 15872;
count++;
p_ae_dynPrms->numAeDynParams = count;
status = 0;
return status;
}
此致
Meng