From a9d68972489e8c4db923426dea4b142f28a03b7a Mon Sep 17 00:00:00 2001
From: ZwX1616 <zwx1616@gmail.com>
Date: Fri, 23 Feb 2024 19:23:04 -0800
Subject: [PATCH] ae

---
 system/camerad/cameras/camera_qcom2.cc |  2 +-
 system/camerad/sensors/os04c10.cc      | 29 ++++----------------------
 2 files changed, 5 insertions(+), 26 deletions(-)

diff --git a/system/camerad/cameras/camera_qcom2.cc b/system/camerad/cameras/camera_qcom2.cc
index 1c8a2457eb..4ee167a4c3 100644
--- a/system/camerad/cameras/camera_qcom2.cc
+++ b/system/camerad/cameras/camera_qcom2.cc
@@ -897,7 +897,7 @@ void CameraState::set_camera_exposure(float grey_frac) {
   // LOGE("ae - camera %d, cur_t %.5f, sof %.5f, dt %.5f", camera_num, 1e-9 * nanos_since_boot(), 1e-9 * buf.cur_frame_data.timestamp_sof, 1e-9 * (nanos_since_boot() - buf.cur_frame_data.timestamp_sof));
 
   auto exp_reg_array = ci->getExposureRegisters(exposure_time, new_exp_g, dc_gain_enabled);
-  if (exp_reg_array.size()) sensors_i2c(exp_reg_array.data(), exp_reg_array.size(), CAM_SENSOR_PACKET_OPCODE_SENSOR_CONFIG, ci->data_word);
+  sensors_i2c(exp_reg_array.data(), exp_reg_array.size(), CAM_SENSOR_PACKET_OPCODE_SENSOR_CONFIG, ci->data_word);
 }
 
 static void process_driver_camera(MultiCameraState *s, CameraState *c, int cnt) {
diff --git a/system/camerad/sensors/os04c10.cc b/system/camerad/sensors/os04c10.cc
index b7bcbbb9e7..13a68799aa 100644
--- a/system/camerad/sensors/os04c10.cc
+++ b/system/camerad/sensors/os04c10.cc
@@ -16,9 +16,6 @@ const uint32_t os04c10_analog_gains_reg[] = {
     0x5C0, 0x600, 0x640, 0x680, 0x700, 0x780, 0x800, 0x880, 0x900, 0x980, 0xA00,
     0xA80, 0xB00, 0xB80, 0xC00, 0xC80, 0xD00, 0xD80, 0xE00, 0xE80, 0xF00, 0xF80};
 
-const uint32_t VS_TIME_MIN_OS04C10 = 1;
-//const uint32_t VS_TIME_MAX_OS04C10 = 34;  // vs < 35
-
 }  // namespace
 
 OS04C10::OS04C10() {
@@ -29,12 +26,6 @@ OS04C10::OS04C10() {
   frame_height = 1520;
   frame_stride = (frame_width*10/8);
 
-  /*
-  frame_width = 0xa80;
-  frame_height = 0x5f0;
-  frame_stride = 0xd20;
-  */
-
   extra_height = 0;
   frame_offset = 0;
 
@@ -46,13 +37,13 @@ OS04C10::OS04C10() {
   frame_data_type = 0x2b;
   mclk_frequency = 24000000; // Hz
 
-  dc_gain_factor = 7.32;
+  dc_gain_factor = 1;
   dc_gain_min_weight = 1;  // always on is fine
   dc_gain_max_weight = 1;
   dc_gain_on_grey = 0.9;
   dc_gain_off_grey = 1.0;
   exposure_time_min = 2;  // 1x
-  exposure_time_max = 2016;
+  exposure_time_max = 3200;
   analog_gain_min_idx = 0x0;
   analog_gain_rec_idx = 0x0;  // 1x
   analog_gain_max_idx = 0x36;
@@ -68,24 +59,12 @@ OS04C10::OS04C10() {
 }
 
 std::vector<i2c_random_wr_payload> OS04C10::getExposureRegisters(int exposure_time, int new_exp_g, bool dc_gain_enabled) const {
-  // t_HCG&t_LCG + t_VS on LPD, t_SPD on SPD
   uint32_t hcg_time = exposure_time;
-  //uint32_t lcg_time = hcg_time;
-  //uint32_t spd_time = std::min(std::max((uint32_t)exposure_time, (exposure_time_max + VS_TIME_MAX_OS04C10) / 3), exposure_time_max + VS_TIME_MAX_OS04C10);
-  //uint32_t vs_time = std::min(std::max((uint32_t)exposure_time / 40, VS_TIME_MIN_OS04C10), VS_TIME_MAX_OS04C10);
-
   uint32_t real_gain = os04c10_analog_gains_reg[new_exp_g];
 
-  hcg_time = 100;
-  real_gain = 0x0;
-
   return {
-    //{0x3501, hcg_time>>8}, {0x3502, hcg_time&0xFF},
-    //{0x3581, lcg_time>>8}, {0x3582, lcg_time&0xFF},
-    //{0x3541, spd_time>>8}, {0x3542, spd_time&0xFF},
-    //{0x35c2, vs_time&0xFF},
-
-    //{0x3508, real_gain>>8}, {0x3509, real_gain&0xFF},
+    {0x3501, hcg_time>>8}, {0x3502, hcg_time&0xFF},
+    {0x3508, real_gain>>8}, {0x3509, real_gain&0xFF},
   };
 }