support hdzcs cvbs camera

Author: ligenxxxx

src/camera.c

@@ -33,13 +33,18 @@ extern uint8_t g_camera_switch;
 void camera_type_detect(void) {
     camera_type = CAMERA_TYPE_UNKNOWN;
 
-    runcam_type_detect();
-    if (camera_type == CAMERA_TYPE_RUNCAM_MICRO_V1 ||
-        camera_type == CAMERA_TYPE_RUNCAM_MICRO_V2 ||
-        camera_type == CAMERA_TYPE_RUNCAM_NANO_90 ||
-        camera_type == CAMERA_TYPE_RUNCAM_MICRO_V3) {
-        camera_mfr = CAMERA_MFR_RUNCAM;
-        return;
+    if (g_camera_switch == SWITCH_TYPE_HDZCS && g_camera_id == 3) {
+        camera_type = CAMERA_TYPE_HDZCS_CVBS;
+        camera_mfr = CAMERA_MFR_HDZERO;
+    } else {
+        runcam_type_detect();
+        if (camera_type == CAMERA_TYPE_RUNCAM_MICRO_V1 ||
+            camera_type == CAMERA_TYPE_RUNCAM_MICRO_V2 ||
+            camera_type == CAMERA_TYPE_RUNCAM_NANO_90 ||
+            camera_type == CAMERA_TYPE_RUNCAM_MICRO_V3) {
+            camera_mfr = CAMERA_MFR_RUNCAM;
+            return;
+        }
     }
 }
 
@@ -62,6 +67,9 @@ void camera_ratio_detect(void) {
             camRatio = 1;
         break;
 #endif
+    case CAMERA_TYPE_HDZCS_CVBS:
+        camRatio = 1;
+        break;
     default:
         camRatio = 0;
         break;
@@ -169,8 +177,12 @@ void camera_mode_detect(uint8_t init) {
 
     // init tc3587 and detect fps
     WriteReg(0, 0x8F, 0x91);
-
-    if (camera_type == CAMERA_TYPE_RUNCAM_NANO_90) {
+    if (camera_type == CAMERA_TYPE_HDZCS_CVBS) {
+        Init_TC3587(0);
+        Set_720P60(IS_RX);
+        video_format = VDO_FMT_720P60;
+        I2C_Write16(ADDR_TC3587, 0x0058, 0x00e0);
+    } else if (camera_type == CAMERA_TYPE_RUNCAM_NANO_90) {
         Init_TC3587(1);
         if (camera_setting_reg_set[11] == 0) {
             Set_540P90(0);
@@ -331,7 +343,8 @@ void camera_setting_read(void) {
 
     if (camera_type == CAMERA_TYPE_UNKNOWN ||
         camera_type == CAMERA_TYPE_OUTDATED ||
-        camera_type == CAMERA_TYPE_RESERVED)
+        camera_type == CAMERA_TYPE_RESERVED ||
+        camera_type == CAMERA_TYPE_HDZCS_CVBS)
         return;
 
     camera_type_last = camera_reg_read_eep(EEP_ADDR_CAM_TYPE);

src/camera.h

@@ -28,6 +28,7 @@ typedef enum {
     CAMERA_MFR_UNKNOW,
     CAMERA_MFR_FOXEER,
     CAMERA_MFR_RUNCAM,
+    CAMERA_MFR_HDZERO,
 } camera_manufacture_e;
 
 typedef enum {
@@ -38,6 +39,7 @@ typedef enum {
     CAMERA_TYPE_RUNCAM_MICRO_V2, // include hzd nano v2 / hdz nano lite
     CAMERA_TYPE_RUNCAM_NANO_90,
     CAMERA_TYPE_RUNCAM_MICRO_V3,
+    CAMERA_TYPE_HDZCS_CVBS,
     CAMERA_TYPE_NUM,
 } camera_type_e;
 

src/hardware.c

@@ -514,10 +514,10 @@ void Init_HW() {
 #ifdef RESET_CONFIG
     reset_config();
 #endif
-    
+
     GetVtxParameter();
     Get_EEP_LifeTime();
-    
+
     camera_switch_init();
     camera_init();
 
@@ -1023,14 +1023,20 @@ void video_detect(void) {
         }
 
         cameraLost = (ReadReg(0, 0x02) >> 4) & 1;
+#ifdef USE_TP9950
         if (camera_type == CAMERA_TYPE_OUTDATED) {
             cameraLost |= (I2C_Read8(ADDR_TP9950, 0x01) != 0x7E);
             return;
         }
+#endif
+        if (camera_type == CAMERA_TYPE_HDZCS_CVBS) {
+            return;
+        }
 
-        if (sec == 3) {
-            sec = 0;
-            if (cameraLost) { // video loss
+        if (cameraLost) {
+            sec++;
+            if (sec == 3) { // video loss
+                sec = 0;
                 if (video_format == VDO_FMT_720P50) {
                     Set_720P60(IS_RX);
                     video_format = VDO_FMT_720P60;
@@ -1039,6 +1045,8 @@ void video_detect(void) {
                     video_format = VDO_FMT_720P50;
                 }
             }
+        } else {
+            sec = 0;
         }
     }
 }

src/msp_displayport.c

@@ -1974,7 +1974,7 @@ void update_vtx_menu_param(uint8_t state) {
     const char *pitString[] = {"  OFF", " P1MW", "  0MW"};
     const char *treamRaceString[] = {"  OFF", "MODE1", "MODE2"};
     const char *shortcutString[] = {"OPT_A", "OPT_B"};
-    const char *cameraTypeString[] = {"UNKNOWN", "RESERVED", "OUTDATED", "MICRO_V1", "MICRO_V2", "NANO_90", "MICRO_V3"};
+    const char *cameraTypeString[] = {"UNKNOWN ", "RESERVED", "OUTDATED", "MICRO_V1", "MICRO_V2", "NANO_90 ", "MICRO_V3", "CVBS    "};
     const char *cameraSwitchString[] = {"NONE", "DUAL", "TRIPLE"};
 
     // cursor