From 311b02828095db5fbbc279a35d3a86cec432586f Mon Sep 17 00:00:00 2001
From: ligenxxxx <59721724+ligenxxxx@users.noreply.github.com>
Date: Wed, 18 Oct 2023 17:12:18 +0800
Subject: [PATCH 01/11] add tp9950 driver

---
 src/camera.c     | 88 ++++++++++++++++++++++++++++++++++++++++++++++++
 src/hardware.c   | 29 ++++++++++++++++
 src/hardware.h   |  1 +
 src/i2c_device.h |  2 +-
 4 files changed, 119 insertions(+), 1 deletion(-)

diff --git a/src/camera.c b/src/camera.c
index 16199bef..7e03b137 100644
--- a/src/camera.c
+++ b/src/camera.c
@@ -1,4 +1,5 @@
 #include "camera.h"
+#include "common.h"
 #include "dm6300.h"
 #include "global.h"
 #include "hardware.h"
@@ -54,6 +55,92 @@ void camera_ratio_detect(void) {
         camRatio = 0;
 }
 
+#ifdef USE_TP9950
+void camera_mode_detect(uint8_t init) {
+
+    uint32_t frame = 0;
+    uint32_t agc_en = 0;
+    uint8_t id = 0;
+
+    TC3587_RSTB = 0;
+    WAIT(100);
+    TC3587_RSTB = 1;
+    WAIT(100);
+
+    Set_720P60_8bit(0);
+
+    debugf("\r\nchipID");
+    id = I2C_Read8(ADDR_TP9950, 0xfe);
+    debugf("\r\n    fe:%2x", id);
+    id = I2C_Read8(ADDR_TP9950, 0xff);
+    debugf("\r\n    ff:%2x\r\n", id);
+    WAIT(200);
+
+    debugf("\r\nCamDetect");
+    I2C_Write8(ADDR_TP9950, 0x26, 0x01);
+    I2C_Write8(ADDR_TP9950, 0x07, 0xC0);
+    I2C_Write8(ADDR_TP9950, 0x0B, 0xC0);
+    I2C_Write8(ADDR_TP9950, 0x22, 0x35);
+    agc_en = I2C_Read8(ADDR_TP9950, 0x06);
+    agc_en &= 0xFB;
+    I2C_Write8(ADDR_TP9950, 0x06, agc_en);
+
+    while (1) {
+        I2C_Write8(ADDR_TP9950, 0x02, 0xca);
+        I2C_Write8(ADDR_TP9950, 0x0b, 0xc0);
+        I2C_Write8(ADDR_TP9950, 0x0c, 0x03);
+        I2C_Write8(ADDR_TP9950, 0x0d, 0x50);
+        I2C_Write8(ADDR_TP9950, 0x15, 0x13);
+        I2C_Write8(ADDR_TP9950, 0x16, 0x16);
+        I2C_Write8(ADDR_TP9950, 0x17, 0x00);
+        I2C_Write8(ADDR_TP9950, 0x18, 0x19);
+        I2C_Write8(ADDR_TP9950, 0x19, 0xD0);
+        I2C_Write8(ADDR_TP9950, 0x1a, 0x25);
+        I2C_Write8(ADDR_TP9950, 0x20, 0x30);
+        I2C_Write8(ADDR_TP9950, 0x21, 0x84);
+        I2C_Write8(ADDR_TP9950, 0x22, 0x36);
+        I2C_Write8(ADDR_TP9950, 0x23, 0x3c);
+        I2C_Write8(ADDR_TP9950, 0x26, 0x05);
+        I2C_Write8(ADDR_TP9950, 0x2b, 0x60);
+        I2C_Write8(ADDR_TP9950, 0x2c, 0x0a);
+        I2C_Write8(ADDR_TP9950, 0x2d, 0x30);
+        I2C_Write8(ADDR_TP9950, 0x2e, 0x70);
+        I2C_Write8(ADDR_TP9950, 0x30, 0x48);
+        I2C_Write8(ADDR_TP9950, 0x31, 0xbb);
+        I2C_Write8(ADDR_TP9950, 0x32, 0x2e);
+        I2C_Write8(ADDR_TP9950, 0x33, 0x90);
+        I2C_Write8(ADDR_TP9950, 0x39, 0x1c);
+        I2C_Write8(ADDR_TP9950, 0x3B, 0x26);
+        I2C_Write8(ADDR_TP9950, 0x18, 0x19);
+        I2C_Write8(ADDR_TP9950, 0x40, 0x08);
+        I2C_Write8(ADDR_TP9950, 0x13, 0x04);
+        I2C_Write8(ADDR_TP9950, 0x14, 0x04);
+        I2C_Write8(ADDR_TP9950, 0x40, 0x00);
+        I2C_Write8(ADDR_TP9950, 0x35, 0x05);
+        I2C_Write8(ADDR_TP9950, 0xfa, 0x08);
+        I2C_Write8(ADDR_TP9950, 0x4C, 0x40);
+        I2C_Write8(ADDR_TP9950, 0x4e, 0x05);
+
+        I2C_Write8(ADDR_TP9950, 0x1c, 0x06);
+        I2C_Write8(ADDR_TP9950, 0x1d, 0x72);
+        // **** soft reset **** //
+        I2C_Write8(ADDR_TP9950, 0x06, 0xb2);
+
+        WAIT(CAM_DET_DLY);
+        frame = I2C_Read8(ADDR_TP9950, 0x01);
+        debugf("\r\n720P60 0x01 = %2x", (uint16_t)frame);
+        if (frame == 0x7E) {
+            video_format = VDO_FMT_720P60;
+            camera_type = CAMERA_TYPE_OUTDATED;
+            LED_BLUE_ON;
+            led_status = ON;
+            break;
+        }
+    }
+    RF_BW = BW_27M;
+    RF_BW_last = RF_BW;
+}
+#else
 void camera_mode_detect(uint8_t init) {
     uint8_t cycles = 4;
     uint8_t loss = 0;
@@ -157,6 +244,7 @@ void camera_mode_detect(uint8_t init) {
         debugf("27M");
 #endif
 }
+#endif
 
 void camera_button_init() {
     WriteReg(0, 0x17, 0xC0);
diff --git a/src/hardware.c b/src/hardware.c
index 267d0823..c874c260 100644
--- a/src/hardware.c
+++ b/src/hardware.c
@@ -143,6 +143,26 @@ void Set_720P60(uint8_t page) {
     WriteReg(page, 0x06, 0x01);
 }
 
+void Set_720P60_8bit(uint8_t page) {
+    WriteReg(page, 0x21, 0x1F);
+
+    WriteReg(page, 0x40, 0x00);
+    WriteReg(page, 0x41, 0x2A);
+    WriteReg(page, 0x42, 0xD0);
+    WriteReg(page, 0x43, 0xE4);
+    WriteReg(page, 0x44, 0x4C);
+    WriteReg(page, 0x45, 0xEE);
+    WriteReg(page, 0x49, 0x04);
+    WriteReg(page, 0x4c, 0x19);
+    WriteReg(page, 0x4f, 0x86);
+    WriteReg(page, 0x52, 0x04);
+    WriteReg(page, 0x53, 0x00);
+    WriteReg(page, 0x54, 0x3C);
+    WriteReg(0, 0x8e, 0x04);
+
+    WriteReg(page, 0x06, 0x01);
+}
+
 void Set_960x720P60(uint8_t page) {
     WriteReg(page, 0x21, 0x1C);
 
@@ -491,7 +511,11 @@ void Init_HW() {
     SPI_Init();
     LED_Init();
 #ifdef VIDEO_PAT
+#ifdef USE_TP9950
+    Set_720P60_8bit(0);
+#else
     Set_720P60(0);
+#endif
     WriteReg(0, 0x50, 0x01);
     RF_FREQ = 0;
     GetVtxParameter();
@@ -1102,10 +1126,15 @@ void video_detect(void) {
         }
 
         cameraLost = (ReadReg(0, 0x02) >> 4) & 1;
+        if (camera_type == CAMERA_TYPE_OUTDATED)
+            return;
 
         if (sec == 3) {
             sec = 0;
             if (cameraLost) { // video loss
+#ifdef _DEBUG_CAMERA
+                debugf("r\ncamera lost");
+#endif
                 if (video_format == VDO_FMT_720P50) {
                     Set_720P60(IS_RX);
                     video_format = VDO_FMT_720P60;
diff --git a/src/hardware.h b/src/hardware.h
index 57500239..70c5e60b 100644
--- a/src/hardware.h
+++ b/src/hardware.h
@@ -89,6 +89,7 @@ void Set_960x720P60(uint8_t page);
 void Set_720P30(uint8_t page, uint8_t is_43);
 void Set_540P60(uint8_t page);
 void Set_1080P30(uint8_t page);
+void Set_720P60_8bit(uint8_t page);
 
 void Flicker_LED(uint8_t n);
 void LED_Flip();
diff --git a/src/i2c_device.h b/src/i2c_device.h
index c0bf67c9..571d02cb 100644
--- a/src/i2c_device.h
+++ b/src/i2c_device.h
@@ -6,7 +6,7 @@
 #define ADDR_MAX7315 0x20 // Rev1 Rev3
 #define ADDR_PCA9554 0x38 // Rev2
 
-#define ADDR_TP2825  0x44
+#define ADDR_TP9950  0x44
 #define ADDR_TC3587  0x0E
 #define ADDR_EEPROM  0x50
 #define ADDR_TEMPADC 0x48

From ca2cfd29c86be5e773aa65f883489aba729069ce Mon Sep 17 00:00:00 2001
From: ligenxxxx <59721724+ligenxxxx@users.noreply.github.com>
Date: Thu, 19 Oct 2023 11:00:31 +0800
Subject: [PATCH 02/11] LED_BLUE_OFF if no ahd camera is detected

---
 src/camera.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/camera.c b/src/camera.c
index 7e03b137..e0259e88 100644
--- a/src/camera.c
+++ b/src/camera.c
@@ -135,6 +135,9 @@ void camera_mode_detect(uint8_t init) {
             LED_BLUE_ON;
             led_status = ON;
             break;
+        } else {
+            LED_BLUE_OFF;
+            led_status = OFF;
         }
     }
     RF_BW = BW_27M;

From 8108ef126ff5174fee4101fc223e1bc63aa39b98 Mon Sep 17 00:00:00 2001
From: ligenxxxx <59721724+ligenxxxx@users.noreply.github.com>
Date: Wed, 29 Nov 2023 09:28:01 +0800
Subject: [PATCH 03/11] Update common.h

---
 src/common.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/common.h b/src/common.h
index 1276cd8d..97ad578c 100644
--- a/src/common.h
+++ b/src/common.h
@@ -85,6 +85,8 @@
 // #define _DEBUG_SPI
 // #define _DEBUG_TRAMP
 #endif
+#define USE_TP9950
+#define USE_TEMPERATURE_SENSOR
 
 #define Raceband
 #define USE_EFUSE

From f951128d0067b843be0d23a04004b79d8ac3361e Mon Sep 17 00:00:00 2001
From: ligenxxxx <59721724+ligenxxxx@users.noreply.github.com>
Date: Wed, 6 Dec 2023 15:27:11 +0800
Subject: [PATCH 04/11] do not detect camera resolution

---
 src/camera.c | 100 +++++++++++++++++++++++----------------------------
 1 file changed, 45 insertions(+), 55 deletions(-)

diff --git a/src/camera.c b/src/camera.c
index 16b45cdf..3502da06 100644
--- a/src/camera.c
+++ b/src/camera.c
@@ -90,61 +90,51 @@ void camera_mode_detect(uint8_t init) {
     agc_en &= 0xFB;
     I2C_Write8(ADDR_TP9950, 0x06, agc_en);
 
-    while (1) {
-        I2C_Write8(ADDR_TP9950, 0x02, 0xca);
-        I2C_Write8(ADDR_TP9950, 0x0b, 0xc0);
-        I2C_Write8(ADDR_TP9950, 0x0c, 0x03);
-        I2C_Write8(ADDR_TP9950, 0x0d, 0x50);
-        I2C_Write8(ADDR_TP9950, 0x15, 0x13);
-        I2C_Write8(ADDR_TP9950, 0x16, 0x16);
-        I2C_Write8(ADDR_TP9950, 0x17, 0x00);
-        I2C_Write8(ADDR_TP9950, 0x18, 0x19);
-        I2C_Write8(ADDR_TP9950, 0x19, 0xD0);
-        I2C_Write8(ADDR_TP9950, 0x1a, 0x25);
-        I2C_Write8(ADDR_TP9950, 0x20, 0x30);
-        I2C_Write8(ADDR_TP9950, 0x21, 0x84);
-        I2C_Write8(ADDR_TP9950, 0x22, 0x36);
-        I2C_Write8(ADDR_TP9950, 0x23, 0x3c);
-        I2C_Write8(ADDR_TP9950, 0x26, 0x05);
-        I2C_Write8(ADDR_TP9950, 0x2b, 0x60);
-        I2C_Write8(ADDR_TP9950, 0x2c, 0x0a);
-        I2C_Write8(ADDR_TP9950, 0x2d, 0x30);
-        I2C_Write8(ADDR_TP9950, 0x2e, 0x70);
-        I2C_Write8(ADDR_TP9950, 0x30, 0x48);
-        I2C_Write8(ADDR_TP9950, 0x31, 0xbb);
-        I2C_Write8(ADDR_TP9950, 0x32, 0x2e);
-        I2C_Write8(ADDR_TP9950, 0x33, 0x90);
-        I2C_Write8(ADDR_TP9950, 0x39, 0x1c);
-        I2C_Write8(ADDR_TP9950, 0x3B, 0x26);
-        I2C_Write8(ADDR_TP9950, 0x18, 0x19);
-        I2C_Write8(ADDR_TP9950, 0x40, 0x08);
-        I2C_Write8(ADDR_TP9950, 0x13, 0x04);
-        I2C_Write8(ADDR_TP9950, 0x14, 0x04);
-        I2C_Write8(ADDR_TP9950, 0x40, 0x00);
-        I2C_Write8(ADDR_TP9950, 0x35, 0x05);
-        I2C_Write8(ADDR_TP9950, 0xfa, 0x08);
-        I2C_Write8(ADDR_TP9950, 0x4C, 0x40);
-        I2C_Write8(ADDR_TP9950, 0x4e, 0x05);
-
-        I2C_Write8(ADDR_TP9950, 0x1c, 0x06);
-        I2C_Write8(ADDR_TP9950, 0x1d, 0x72);
-        // **** soft reset **** //
-        I2C_Write8(ADDR_TP9950, 0x06, 0xb2);
-
-        WAIT(CAM_DET_DLY);
-        frame = I2C_Read8(ADDR_TP9950, 0x01);
-        debugf("\r\n720P60 0x01 = %2x", (uint16_t)frame);
-        if (frame == 0x7E) {
-            video_format = VDO_FMT_720P60;
-            camera_type = CAMERA_TYPE_OUTDATED;
-            LED_BLUE_ON;
-            led_status = ON;
-            break;
-        } else {
-            LED_BLUE_OFF;
-            led_status = OFF;
-        }
-    }
+    I2C_Write8(ADDR_TP9950, 0x02, 0xca);
+    I2C_Write8(ADDR_TP9950, 0x0b, 0xc0);
+    I2C_Write8(ADDR_TP9950, 0x0c, 0x03);
+    I2C_Write8(ADDR_TP9950, 0x0d, 0x50);
+    I2C_Write8(ADDR_TP9950, 0x15, 0x13);
+    I2C_Write8(ADDR_TP9950, 0x16, 0x16);
+    I2C_Write8(ADDR_TP9950, 0x17, 0x00);
+    I2C_Write8(ADDR_TP9950, 0x18, 0x19);
+    I2C_Write8(ADDR_TP9950, 0x19, 0xD0);
+    I2C_Write8(ADDR_TP9950, 0x1a, 0x25);
+    I2C_Write8(ADDR_TP9950, 0x20, 0x30);
+    I2C_Write8(ADDR_TP9950, 0x21, 0x84);
+    I2C_Write8(ADDR_TP9950, 0x22, 0x36);
+    I2C_Write8(ADDR_TP9950, 0x23, 0x3c);
+    I2C_Write8(ADDR_TP9950, 0x26, 0x05);
+    I2C_Write8(ADDR_TP9950, 0x2b, 0x60);
+    I2C_Write8(ADDR_TP9950, 0x2c, 0x0a);
+    I2C_Write8(ADDR_TP9950, 0x2d, 0x30);
+    I2C_Write8(ADDR_TP9950, 0x2e, 0x70);
+    I2C_Write8(ADDR_TP9950, 0x30, 0x48);
+    I2C_Write8(ADDR_TP9950, 0x31, 0xbb);
+    I2C_Write8(ADDR_TP9950, 0x32, 0x2e);
+    I2C_Write8(ADDR_TP9950, 0x33, 0x90);
+    I2C_Write8(ADDR_TP9950, 0x39, 0x1c);
+    I2C_Write8(ADDR_TP9950, 0x3B, 0x26);
+    I2C_Write8(ADDR_TP9950, 0x18, 0x19);
+    I2C_Write8(ADDR_TP9950, 0x40, 0x08);
+    I2C_Write8(ADDR_TP9950, 0x13, 0x04);
+    I2C_Write8(ADDR_TP9950, 0x14, 0x04);
+    I2C_Write8(ADDR_TP9950, 0x40, 0x00);
+    I2C_Write8(ADDR_TP9950, 0x35, 0x05);
+    I2C_Write8(ADDR_TP9950, 0xfa, 0x08);
+    I2C_Write8(ADDR_TP9950, 0x4C, 0x40);
+    I2C_Write8(ADDR_TP9950, 0x4e, 0x05);
+
+    I2C_Write8(ADDR_TP9950, 0x1c, 0x06);
+    I2C_Write8(ADDR_TP9950, 0x1d, 0x72);
+    // **** soft reset **** //
+    I2C_Write8(ADDR_TP9950, 0x06, 0xb2);
+
+    video_format = VDO_FMT_720P60;
+    camera_type = CAMERA_TYPE_OUTDATED;
+    LED_BLUE_ON;
+    led_status = ON;
+
     RF_BW = BW_27M;
     RF_BW_last = RF_BW;
 }

From 793913ca9db4fa59f5f6b5eb9ee489d43e2fce7d Mon Sep 17 00:00:00 2001
From: ligenxxxx <59721724+ligenxxxx@users.noreply.github.com>
Date: Fri, 15 Dec 2023 09:18:21 +0800
Subject: [PATCH 05/11] add new vtx hdzero_pico

---
 platformio.ini          | 1 +
 src/camera.c            | 2 ++
 src/common.h            | 7 +++++--
 targets/hdzero_pico.ini | 8 ++++++++
 4 files changed, 16 insertions(+), 2 deletions(-)
 create mode 100644 targets/hdzero_pico.ini

diff --git a/platformio.ini b/platformio.ini
index 2bce6806..4a3a151f 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -20,4 +20,5 @@ extra_configs =
   targets/foxeer_vtx.ini
   targets/hdzero_race_v3.ini
   targets/hdzero_freestyle_v2.ini
+  targets/hdzero_pico.ini
   
\ No newline at end of file
diff --git a/src/camera.c b/src/camera.c
index 4f9d3c0d..d425b877 100644
--- a/src/camera.c
+++ b/src/camera.c
@@ -67,6 +67,8 @@ void camera_mode_detect(uint8_t init) {
     uint32_t agc_en = 0;
     uint8_t id = 0;
 
+    init = 0;
+
     TC3587_RSTB = 0;
     WAIT(100);
     TC3587_RSTB = 1;
diff --git a/src/common.h b/src/common.h
index 97ad578c..e11da577 100644
--- a/src/common.h
+++ b/src/common.h
@@ -16,6 +16,7 @@
 // #define FOXEER_VTX
 // #define HDZERO_RACE_V3
 // #define HDZERO_FREESTYLE_V2
+// #define HDZERO_PICO
 
 /* define VTX ID start */
 #if defined HDZERO_WHOOP
@@ -34,6 +35,8 @@
 #define VTX_ID 0x5a
 #elif defined HDZERO_FREESTYLE_V2
 #define VTX_ID 0x5b
+#elif defined HDZERO_PICO
+#define VTX_ID 0x5c
 #else
 #define VTX_ID 0x00
 #endif
@@ -55,6 +58,8 @@
 #define VTX_NAME "HDZ RACE V3"
 #elif defined HDZERO_FREESTYLE_V2
 #define VTX_NAME "HDZ FREESTYLE V2"
+#elif defined HDZERO_PICO
+#define VTX_NAME "HDZ PICO"
 #else
 #define VTX_NAME "  "
 #endif
@@ -85,8 +90,6 @@
 // #define _DEBUG_SPI
 // #define _DEBUG_TRAMP
 #endif
-#define USE_TP9950
-#define USE_TEMPERATURE_SENSOR
 
 #define Raceband
 #define USE_EFUSE
diff --git a/targets/hdzero_pico.ini b/targets/hdzero_pico.ini
new file mode 100644
index 00000000..7f063491
--- /dev/null
+++ b/targets/hdzero_pico.ini
@@ -0,0 +1,8 @@
+[env:hdzero_pico]
+extends = DM5680
+build_flags =
+  ${DM5680.build_flags}
+  -DHDZERO_PICO
+  -DUSE_TC3587_RSTB
+  -DUSE_TP9950
+  -DUSE_TEMPERATURE_SENSOR
\ No newline at end of file

From 8afe0ee8601884218f57124a0a2fc7ca180f0d87 Mon Sep 17 00:00:00 2001
From: ligenxxxx <59721724+ligenxxxx@users.noreply.github.com>
Date: Mon, 25 Dec 2023 10:55:26 +0800
Subject: [PATCH 06/11] optimized pico vtx _RF_CALIB

---
 src/camera.c | 11 +++++++++++
 src/common.h |  5 ++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/camera.c b/src/camera.c
index d425b877..8359ad08 100644
--- a/src/camera.c
+++ b/src/camera.c
@@ -139,6 +139,17 @@ void camera_mode_detect(uint8_t init) {
 
     RF_BW = BW_27M;
     RF_BW_last = RF_BW;
+
+#ifdef _RF_CALIB
+    WAIT(1000);
+    if (I2C_Read8(ADDR_TP9950, 0x01) != 0x7E) { // if camera lost
+        WriteReg(0, 0x50, 0x01);                // set to video pattern
+    }
+    RF_POWER = 0;
+    RF_FREQ = 0;
+    Init_6300RF(RF_FREQ, RF_POWER);
+    DM6300_AUXADC_Calib();
+#endif
 }
 #else
 void camera_mode_detect(uint8_t init) {
diff --git a/src/common.h b/src/common.h
index e11da577..73dfdd37 100644
--- a/src/common.h
+++ b/src/common.h
@@ -120,9 +120,8 @@
 #define WAIT_SA_CONFIG 3
 #endif
 
-#define CFG_TO_SEC  10
-#define CAM_DET_DLY 1000
-#define DISP_TIME   3 // 3/8s
+#define CFG_TO_SEC 10
+#define DISP_TIME  3 // 3/8s
 
 // gpio
 #define SCL     P0_0

From 4123e80ed3a232f689b9c2ac72db87da4754e373 Mon Sep 17 00:00:00 2001
From: ligenxxxx <59721724+ligenxxxx@users.noreply.github.com>
Date: Fri, 29 Dec 2023 10:42:15 +0800
Subject: [PATCH 07/11] add HDZero ECO VTX

---
 platformio.ini                              | 2 +-
 src/common.h                                | 8 ++++----
 targets/{hdzero_pico.ini => hdzero_eco.ini} | 4 ++--
 3 files changed, 7 insertions(+), 7 deletions(-)
 rename targets/{hdzero_pico.ini => hdzero_eco.ini} (77%)

diff --git a/platformio.ini b/platformio.ini
index 4a3a151f..8a226f5e 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -20,5 +20,5 @@ extra_configs =
   targets/foxeer_vtx.ini
   targets/hdzero_race_v3.ini
   targets/hdzero_freestyle_v2.ini
-  targets/hdzero_pico.ini
+  targets/hdzero_eco.ini
   
\ No newline at end of file
diff --git a/src/common.h b/src/common.h
index 73dfdd37..ba1f46a7 100644
--- a/src/common.h
+++ b/src/common.h
@@ -16,7 +16,7 @@
 // #define FOXEER_VTX
 // #define HDZERO_RACE_V3
 // #define HDZERO_FREESTYLE_V2
-// #define HDZERO_PICO
+// #define HDZERO_ECO
 
 /* define VTX ID start */
 #if defined HDZERO_WHOOP
@@ -35,7 +35,7 @@
 #define VTX_ID 0x5a
 #elif defined HDZERO_FREESTYLE_V2
 #define VTX_ID 0x5b
-#elif defined HDZERO_PICO
+#elif defined HDZERO_ECO
 #define VTX_ID 0x5c
 #else
 #define VTX_ID 0x00
@@ -58,8 +58,8 @@
 #define VTX_NAME "HDZ RACE V3"
 #elif defined HDZERO_FREESTYLE_V2
 #define VTX_NAME "HDZ FREESTYLE V2"
-#elif defined HDZERO_PICO
-#define VTX_NAME "HDZ PICO"
+#elif defined HDZERO_ECO
+#define VTX_NAME "HDZ ECO"
 #else
 #define VTX_NAME "  "
 #endif
diff --git a/targets/hdzero_pico.ini b/targets/hdzero_eco.ini
similarity index 77%
rename from targets/hdzero_pico.ini
rename to targets/hdzero_eco.ini
index 7f063491..ae2f4ecb 100644
--- a/targets/hdzero_pico.ini
+++ b/targets/hdzero_eco.ini
@@ -1,8 +1,8 @@
-[env:hdzero_pico]
+[env:hdzero_eco]
 extends = DM5680
 build_flags =
   ${DM5680.build_flags}
-  -DHDZERO_PICO
+  -DHDZERO_ECO
   -DUSE_TC3587_RSTB
   -DUSE_TP9950
   -DUSE_TEMPERATURE_SENSOR
\ No newline at end of file

From 93d1417cab9eed0a93eb3cbc553aa2a0f7e133b6 Mon Sep 17 00:00:00 2001
From: ligenxxxx <59721724+ligenxxxx@users.noreply.github.com>
Date: Sat, 6 Jan 2024 11:38:40 +0800
Subject: [PATCH 08/11] set eco camera ratio to 4:3

---
 src/camera.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/camera.c b/src/camera.c
index 8359ad08..76f9a61a 100644
--- a/src/camera.c
+++ b/src/camera.c
@@ -54,6 +54,11 @@ void camera_ratio_detect(void) {
     case CAMERA_TYPE_RUNCAM_NANO_90:
         camRatio = 1;
         break;
+#ifdef HDZERO_ECO
+    case CAMERA_TYPE_OUTDATED:
+        camRatio = 1;
+        break;
+#endif
     default:
         camRatio = 0;
         break;
@@ -134,6 +139,7 @@ void camera_mode_detect(uint8_t init) {
 
     video_format = VDO_FMT_720P60;
     camera_type = CAMERA_TYPE_OUTDATED;
+    camera_ratio_detect();
     LED_BLUE_ON;
     led_status = ON;
 

From 88e7fea647d9363977c25afb2ba11414ef226b48 Mon Sep 17 00:00:00 2001
From: ligenxxxx <59721724+ligenxxxx@users.noreply.github.com>
Date: Mon, 5 Feb 2024 14:17:26 +0800
Subject: [PATCH 09/11] Update hardware.c

---
 src/hardware.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/hardware.c b/src/hardware.c
index b74c1416..16bf72e5 100644
--- a/src/hardware.c
+++ b/src/hardware.c
@@ -1133,8 +1133,10 @@ void video_detect(void) {
         }
 
         cameraLost = (ReadReg(0, 0x02) >> 4) & 1;
-        if (camera_type == CAMERA_TYPE_OUTDATED)
+        if (camera_type == CAMERA_TYPE_OUTDATED) {
+            cameraLost |= (I2C_Read8(ADDR_TP9950, 0x01) != 0x7E);
             return;
+        }
 
         if (sec == 3) {
             sec = 0;

From fc122557ec97863b28598244d9be7386847a2b7e Mon Sep 17 00:00:00 2001
From: ligenxxxx <59721724+ligenxxxx@users.noreply.github.com>
Date: Mon, 11 Mar 2024 11:23:42 +0800
Subject: [PATCH 10/11] clean debugf

---
 src/camera.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/camera.c b/src/camera.c
index 76f9a61a..c237ab4e 100644
--- a/src/camera.c
+++ b/src/camera.c
@@ -81,14 +81,20 @@ void camera_mode_detect(uint8_t init) {
 
     Set_720P60_8bit(0);
 
+#ifdef _DEBUG_MODE
     debugf("\r\nchipID");
+#endif
     id = I2C_Read8(ADDR_TP9950, 0xfe);
+#ifdef _DEBUG_MODE
     debugf("\r\n    fe:%2x", id);
+#endif
+
     id = I2C_Read8(ADDR_TP9950, 0xff);
+#ifdef _DEBUG_MODE
     debugf("\r\n    ff:%2x\r\n", id);
+#endif
     WAIT(200);
 
-    debugf("\r\nCamDetect");
     I2C_Write8(ADDR_TP9950, 0x26, 0x01);
     I2C_Write8(ADDR_TP9950, 0x07, 0xC0);
     I2C_Write8(ADDR_TP9950, 0x0B, 0xC0);

From dcb7cdbb3ce6d8be93f2c84f00d73dcf07735179 Mon Sep 17 00:00:00 2001
From: ligenxxxx <59721724+ligenxxxx@users.noreply.github.com>
Date: Thu, 14 Mar 2024 16:17:58 +0800
Subject: [PATCH 11/11] Calibrate eco vtx temperature value

---
 src/hardware.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/hardware.c b/src/hardware.c
index 018a8097..eb550442 100644
--- a/src/hardware.c
+++ b/src/hardware.c
@@ -574,7 +574,12 @@ void TempDetect() {
             temp_new = I2C_Read8(ADDR_TEMPADC, 0);
             if (temp_new >= 0x7D) // MAX +125
                 temp_new = 0x7D;
-            // temp_new >>= 5; //LM75AD
+                // temp_new >>= 5; //LM75AD
+
+#ifdef HDZERO_ECO
+            if (temp_new > 10)
+                temp_new -= 10;
+#endif
 
             temperature = temperature - (temperature >> 2) + temp_new;