diff --git a/src/main/interface/settings.c b/src/main/interface/settings.c
index 68d6765e7e..3c7bc0093c 100644
--- a/src/main/interface/settings.c
+++ b/src/main/interface/settings.c
@@ -82,6 +82,7 @@
 #include "pg/vcd.h"
 #include "pg/usb.h"
 #include "pg/sdio.h"
+#include "pg/rcdevice.h"
 
 #include "rx/rx.h"
 #include "rx/cc2500_frsky_common.h"
@@ -1091,6 +1092,11 @@ const clivalue_t valueTable[] = {
 #ifdef USE_FLASH
     { "flash_spi_bus", VAR_UINT8 | MASTER_VALUE, .config.minmax = { 0, SPIDEV_COUNT }, PG_FLASH_CONFIG, offsetof(flashConfig_t, spiDevice) },
 #endif
+// RCDEVICE
+#ifdef USE_RCDEVICE
+    { "rcdevice_init_dev_attempts", VAR_UINT8 | MASTER_VALUE, .config.minmax = { 0, 10 }, PG_RCDEVICE_CONFIG, offsetof(rcdeviceConfig_t, initDeviceAttempts) },
+    { "rcdevice_init_dev_attempt_interval", VAR_UINT32 | MASTER_VALUE, .config.minmax = { 500, 5000 }, PG_RCDEVICE_CONFIG, offsetof(rcdeviceConfig_t, initDeviceAttemptInterval) }
+#endif
 };
 
 const uint16_t valueTableEntryCount = ARRAYLEN(valueTable);
diff --git a/src/main/io/rcdevice.c b/src/main/io/rcdevice.c
index 3b1deb37ca..5dc732b4a6 100644
--- a/src/main/io/rcdevice.c
+++ b/src/main/io/rcdevice.c
@@ -30,10 +30,13 @@
 
 #include "io/serial.h"
 
+#include "pg/rcdevice.h"
+
 #include "rcdevice.h"
 
 #ifdef USE_RCDEVICE
 
+
 typedef struct runcamDeviceExpectedResponseLength_s {
     uint8_t command;
     uint8_t reponseLength;
@@ -147,7 +150,7 @@ static void runcamDeviceSendPacket(runcamDevice_t *device, uint8_t command, uint
 }
 
 // a common way to send a packet to device, and get response from the device.
-static void runcamDeviceSendRequestAndWaitingResp(runcamDevice_t *device, uint8_t commandID, uint8_t *paramData, uint8_t paramDataLen, timeUs_t tiemout, int maxRetryTimes, void *userInfo, rcdeviceRespParseFunc parseFunc)
+static void runcamDeviceSendRequestAndWaitingResp(runcamDevice_t *device, uint8_t commandID, uint8_t *paramData, uint8_t paramDataLen, timeMs_t tiemout, int maxRetryTimes, void *userInfo, rcdeviceRespParseFunc parseFunc)
 {
     runcamDeviceFlushRxBuffer(device);
 
@@ -190,7 +193,7 @@ static void runcamDeviceParseV2DeviceInfo(rcdeviceResponseParseContext_t *ctx)
 // definition of runcamDeviceInfo_t to know more)
 static void runcamDeviceGetDeviceInfo(runcamDevice_t *device)
 {
-    runcamDeviceSendRequestAndWaitingResp(device, RCDEVICE_PROTOCOL_COMMAND_GET_DEVICE_INFO, NULL, 0, 5000, 0, NULL, runcamDeviceParseV2DeviceInfo);
+    runcamDeviceSendRequestAndWaitingResp(device, RCDEVICE_PROTOCOL_COMMAND_GET_DEVICE_INFO, NULL, 0, rcdeviceConfig()->initDeviceAttemptInterval, rcdeviceConfig()->initDeviceAttempts, NULL, runcamDeviceParseV2DeviceInfo);
 }
 
 // init the runcam device, it'll search the UART port with FUNCTION_RCDEVICE id
@@ -229,7 +232,7 @@ bool runcamDeviceSimulateCameraButton(runcamDevice_t *device, uint8_t operation)
 void runcamDeviceOpen5KeyOSDCableConnection(runcamDevice_t *device, rcdeviceRespParseFunc parseFunc)
 {
     uint8_t operation = RCDEVICE_PROTOCOL_5KEY_CONNECTION_OPEN;
-    runcamDeviceSendRequestAndWaitingResp(device, RCDEVICE_PROTOCOL_COMMAND_5KEY_CONNECTION, &operation, sizeof(uint8_t), 200, 1, NULL, parseFunc);
+    runcamDeviceSendRequestAndWaitingResp(device, RCDEVICE_PROTOCOL_COMMAND_5KEY_CONNECTION, &operation, sizeof(uint8_t), 200, 0, NULL, parseFunc);
 }
 
 // when the control was stop, must call this method to the camera to disconnect
@@ -237,7 +240,7 @@ void runcamDeviceOpen5KeyOSDCableConnection(runcamDevice_t *device, rcdeviceResp
 void runcamDeviceClose5KeyOSDCableConnection(runcamDevice_t *device, rcdeviceRespParseFunc parseFunc)
 {
     uint8_t operation = RCDEVICE_PROTOCOL_5KEY_CONNECTION_CLOSE;
-    runcamDeviceSendRequestAndWaitingResp(device, RCDEVICE_PROTOCOL_COMMAND_5KEY_CONNECTION, &operation, sizeof(uint8_t), 200, 1, NULL, parseFunc);
+    runcamDeviceSendRequestAndWaitingResp(device, RCDEVICE_PROTOCOL_COMMAND_5KEY_CONNECTION, &operation, sizeof(uint8_t), 200, 0, NULL, parseFunc);
 }
 
 // simulate button press event of 5 key osd cable with special button
@@ -247,36 +250,34 @@ void runcamDeviceSimulate5KeyOSDCableButtonPress(runcamDevice_t *device, uint8_t
         return;
     }
 
-    runcamDeviceSendRequestAndWaitingResp(device, RCDEVICE_PROTOCOL_COMMAND_5KEY_SIMULATION_PRESS, &operation, sizeof(uint8_t), 200, 1, NULL, parseFunc);
+    runcamDeviceSendRequestAndWaitingResp(device, RCDEVICE_PROTOCOL_COMMAND_5KEY_SIMULATION_PRESS, &operation, sizeof(uint8_t), 200, 0, NULL, parseFunc);
 }
 
 // simulate button release event of 5 key osd cable
 void runcamDeviceSimulate5KeyOSDCableButtonRelease(runcamDevice_t *device, rcdeviceRespParseFunc parseFunc)
 {
-    runcamDeviceSendRequestAndWaitingResp(device, RCDEVICE_PROTOCOL_COMMAND_5KEY_SIMULATION_RELEASE, NULL, 0, 200, 1, NULL, parseFunc);
+    runcamDeviceSendRequestAndWaitingResp(device, RCDEVICE_PROTOCOL_COMMAND_5KEY_SIMULATION_RELEASE, NULL, 0, 200, 0, NULL, parseFunc);
 }
 
-static rcdeviceResponseParseContext_t* getWaitingResponse(timeUs_t currentTimeUs)
+static rcdeviceResponseParseContext_t* getWaitingResponse(timeMs_t currentTimeMs)
 {
     rcdeviceResponseParseContext_t *respCtx = rcdeviceRespCtxQueuePeekFront(&watingResponseQueue);
-    while (respCtx != NULL && respCtx->timeoutTimestamp != 0 && currentTimeUs > respCtx->timeoutTimestamp) {
-        if (respCtx->timeoutTimestamp != 0 && currentTimeUs > respCtx->timeoutTimestamp) {
-            if (respCtx->maxRetryTimes > 0) {
-                runcamDeviceSendPacket(respCtx->device, respCtx->command, respCtx->paramData, respCtx->paramDataLen);
-                respCtx->timeoutTimestamp = currentTimeUs + respCtx->timeout;
-                respCtx->maxRetryTimes -= 1;
-                respCtx = NULL;
-                break;
-            } else {
-                respCtx->result = RCDEVICE_RESP_TIMEOUT;
-                if (respCtx->parserFunc != NULL) {
-                    respCtx->parserFunc(respCtx);
-                }
-
-                // dequeue and get next waiting response context
-                rcdeviceRespCtxQueueShift(&watingResponseQueue);
-                respCtx = rcdeviceRespCtxQueuePeekFront(&watingResponseQueue);
+    while (respCtx != NULL && respCtx->timeoutTimestamp != 0 && currentTimeMs > respCtx->timeoutTimestamp) {
+        if (respCtx->maxRetryTimes > 0) {
+            runcamDeviceSendPacket(respCtx->device, respCtx->command, respCtx->paramData, respCtx->paramDataLen);
+            respCtx->timeoutTimestamp = currentTimeMs + respCtx->timeout;
+            respCtx->maxRetryTimes -= 1;
+            respCtx = NULL;
+            break;
+        } else {
+            respCtx->result = RCDEVICE_RESP_TIMEOUT;
+            if (respCtx->parserFunc != NULL) {
+                respCtx->parserFunc(respCtx);
             }
+
+            // dequeue and get next waiting response context
+            rcdeviceRespCtxQueueShift(&watingResponseQueue);
+            respCtx = rcdeviceRespCtxQueuePeekFront(&watingResponseQueue);
         }
     }
 
diff --git a/src/main/io/rcdevice.h b/src/main/io/rcdevice.h
index 2ddc5009dd..9f5bfae36a 100644
--- a/src/main/io/rcdevice.h
+++ b/src/main/io/rcdevice.h
@@ -125,8 +125,8 @@ struct rcdeviceResponseParseContext_s {
     uint8_t expectedRespLen; // total length of response data
     uint8_t recvRespLen; // length of the data received
     uint8_t *recvBuf; // response data buffer
-    timeUs_t timeout;
-    timeUs_t timeoutTimestamp; // if zero, it's means keep waiting for the response
+    timeMs_t timeout;
+    timeMs_t timeoutTimestamp; // if zero, it's means keep waiting for the response
     rcdeviceRespParseFunc parserFunc;
     runcamDevice_t *device;
     uint8_t paramData[RCDEVICE_PROTOCOL_MAX_DATA_SIZE];
diff --git a/src/main/io/rcdevice_cam.c b/src/main/io/rcdevice_cam.c
index 2c29876807..a1ff320a28 100644
--- a/src/main/io/rcdevice_cam.c
+++ b/src/main/io/rcdevice_cam.c
@@ -25,7 +25,7 @@
 
 #include "pg/rx.h"
 
-#include "drivers/time.h"
+#include "common/time.h"
 
 #include "cms/cms.h"
 
@@ -147,7 +147,7 @@ static void rcdeviceSimulationRespHandle(rcdeviceResponseParseContext_t *ctx)
         rcdeviceSimulationOSDCableFailed(ctx);
         return;
     }
-    
+
     switch (ctx->command) {
     case RCDEVICE_PROTOCOL_COMMAND_5KEY_SIMULATION_RELEASE:
         isButtonPressed = false;
@@ -156,6 +156,7 @@ static void rcdeviceSimulationRespHandle(rcdeviceResponseParseContext_t *ctx)
     {
         // the high 4 bits is the operationID that we sent
         // the low 4 bits is the result code
+        isButtonPressed = true;
         uint8_t operationID = ctx->paramData[0];
         bool errorCode = (ctx->recvBuf[1] & 0x0F);
         if (operationID == RCDEVICE_PROTOCOL_5KEY_CONNECTION_OPEN) {
diff --git a/src/main/pg/pg_ids.h b/src/main/pg/pg_ids.h
index 275b0a8e69..8b762af70c 100644
--- a/src/main/pg/pg_ids.h
+++ b/src/main/pg/pg_ids.h
@@ -133,7 +133,8 @@
 #define PG_SPI_PREINIT_OPU_CONFIG 536
 #define PG_RX_SPI_CONFIG 537
 #define PG_BOARD_CONFIG 538
-#define PG_BETAFLIGHT_END 538
+#define PG_RCDEVICE_CONFIG 539
+#define PG_BETAFLIGHT_END 539
 
 
 // OSD configuration (subject to change)
diff --git a/src/main/pg/rcdevice.c b/src/main/pg/rcdevice.c
new file mode 100644
index 0000000000..5e95f10d12
--- /dev/null
+++ b/src/main/pg/rcdevice.c
@@ -0,0 +1,30 @@
+/*
+ * This file is part of Cleanflight and Betaflight.
+ *
+ * Cleanflight and Betaflight are free software. You can redistribute
+ * this software and/or modify this software under the terms of the
+ * GNU General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option)
+ * any later version.
+ *
+ * Cleanflight and Betaflight are distributed in the hope that they
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software.
+ *
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "pg/pg_ids.h"
+#include "pg/rcdevice.h"
+
+PG_REGISTER_WITH_RESET_FN(rcdeviceConfig_t, rcdeviceConfig, PG_RCDEVICE_CONFIG, 0);
+
+void pgResetFn_rcdeviceConfig(rcdeviceConfig_t *rcdeviceConfig)
+{
+    rcdeviceConfig->initDeviceAttempts = 4;
+    rcdeviceConfig->initDeviceAttemptInterval = 1000;
+}
\ No newline at end of file
diff --git a/src/main/pg/rcdevice.h b/src/main/pg/rcdevice.h
new file mode 100644
index 0000000000..5b7a67d971
--- /dev/null
+++ b/src/main/pg/rcdevice.h
@@ -0,0 +1,31 @@
+/*
+ * This file is part of Cleanflight and Betaflight.
+ *
+ * Cleanflight and Betaflight are free software. You can redistribute
+ * this software and/or modify this software under the terms of the
+ * GNU General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option)
+ * any later version.
+ *
+ * Cleanflight and Betaflight are distributed in the hope that they
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software.
+ *
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "pg/pg.h"
+#include "common/time.h"
+
+typedef struct rcdeviceConfig_s {
+    uint8_t initDeviceAttempts;
+    timeMs_t initDeviceAttemptInterval;
+} rcdeviceConfig_t;
+
+PG_DECLARE(rcdeviceConfig_t, rcdeviceConfig);
\ No newline at end of file
diff --git a/src/test/unit/rcdevice_unittest.cc b/src/test/unit/rcdevice_unittest.cc
index d1e5c98996..00a1bdf785 100644
--- a/src/test/unit/rcdevice_unittest.cc
+++ b/src/test/unit/rcdevice_unittest.cc
@@ -47,6 +47,7 @@ extern "C" {
     #include "pg/pg_ids.h"
     #include "pg/vcd.h"
     #include "pg/rx.h"
+    #include "pg/rcdevice.h"
 
     #include "rx/rx.h"
 
@@ -57,6 +58,7 @@ extern "C" {
     extern bool isButtonPressed;
     extern bool rcdeviceInMenu;
     extern rcdeviceWaitingResponseQueue watingResponseQueue;
+    PG_REGISTER_WITH_RESET_FN(rcdeviceConfig_t, rcdeviceConfig, PG_RCDEVICE_CONFIG, 0);
     bool unitTestIsSwitchActivited(boxId_e boxId)
     {
         uint8_t adjustBoxID = boxId - BOXCAMERA1;
@@ -64,8 +66,14 @@ extern "C" {
         return switchState.isActivated;
     }
 
+    void pgResetFn_rcdeviceConfig(rcdeviceConfig_t *rcdeviceConfig)
+{
+    rcdeviceConfig->initDeviceAttempts = 4;
+    rcdeviceConfig->initDeviceAttemptInterval = 1000;
+}
+
     uint32_t millis(void);
-    int minTimeout = 400;
+    int minTimeout = 180;
 }
 
 #define MAX_RESPONSES_COUNT 10
@@ -146,11 +154,11 @@ TEST(RCDeviceTest, TestInitDevice)
     addResponseData(responseData, sizeof(responseData), true);
     
     runcamDeviceInit(&device);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     testData.responseDataReadPos = 0;
     testData.indexOfCurrentRespBuf = 0;
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(device.isReady, true);
 }
@@ -171,12 +179,11 @@ TEST(RCDeviceTest, TestInitDeviceWithInvalidResponse)
     uint8_t responseData[] = { 0xCC, 0x01, 0x37, 0x00, 0xBD, 0x33 };
     addResponseData(responseData, sizeof(responseData), true);
     runcamDeviceInit(&device);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     testData.responseDataReadPos = 0;
     testData.indexOfCurrentRespBuf = 0;
-    printf("call receiver func again\n");
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     EXPECT_EQ(device.isReady, true);
     clearResponseBuff();
     testData.millis += minTimeout;
@@ -185,12 +192,11 @@ TEST(RCDeviceTest, TestInitDeviceWithInvalidResponse)
     uint8_t responseDataWithInvalidCRC[] = { 0xCC, 0x01, 0x37, 0x00, 0xBE };
     addResponseData(responseDataWithInvalidCRC, sizeof(responseDataWithInvalidCRC), true);
     runcamDeviceInit(&device);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     testData.responseDataReadPos = 0;
     testData.indexOfCurrentRespBuf = 0;
-    printf("call receiver func again11\n");
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     EXPECT_EQ(device.isReady, false);
     clearResponseBuff();
     testData.millis += minTimeout;
@@ -199,12 +205,11 @@ TEST(RCDeviceTest, TestInitDeviceWithInvalidResponse)
     uint8_t incompleteResponseData[] = { 0xCC, 0x01, 0x37 };
     addResponseData(incompleteResponseData, sizeof(incompleteResponseData), true);
     runcamDeviceInit(&device);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     testData.responseDataReadPos = 0;
     testData.indexOfCurrentRespBuf = 0;
-    printf("call receiver func again2222\n");
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(device.isReady, false);
     clearResponseBuff();
@@ -216,12 +221,11 @@ TEST(RCDeviceTest, TestInitDeviceWithInvalidResponse)
     testData.isRunCamSplitPortConfigurated = true;
     testData.isAllowBufferReadWrite = true;
     runcamDeviceInit(&device);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     testData.responseDataReadPos = 0;
     testData.indexOfCurrentRespBuf = 0;
-    printf("call receiver func again3333\n");
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     EXPECT_EQ(device.isReady, false);
     clearResponseBuff();
     testData.millis += minTimeout;
@@ -241,11 +245,11 @@ TEST(RCDeviceTest, TestWifiModeChangeWithDeviceUnready)
     uint8_t responseData[] = { 0xCC, 0x01, 0x37, 0x00, 0xBC }; // wrong response
     addResponseData(responseData, sizeof(responseData), true);
     rcdeviceInit();
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     testData.responseDataReadPos = 0;
     testData.indexOfCurrentRespBuf = 0;
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(camDevice->isReady, false);
 
@@ -299,13 +303,12 @@ TEST(RCDeviceTest, TestWifiModeChangeWithDeviceReady)
     addResponseData(responseData, sizeof(responseData), true);
     camDevice->info.features = 15;
     rcdeviceInit();
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     testData.responseDataReadPos = 0;
     testData.indexOfCurrentRespBuf = 0;
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
-    printf("pr222222otocol ver:%d\n", camDevice->info.features);
     EXPECT_EQ(camDevice->isReady, true);
 
     // bind aux1, aux2, aux3 channel to wifi button, power button and change mode
@@ -358,11 +361,11 @@ TEST(RCDeviceTest, TestWifiModeChangeCombine)
     uint8_t responseData[] = { 0xCC, 0x01, 0x37, 0x00, 0xBD };
     addResponseData(responseData, sizeof(responseData), true);
     rcdeviceInit();
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     testData.responseDataReadPos = 0;
     testData.indexOfCurrentRespBuf = 0;
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(true, camDevice->isReady);
 
@@ -440,22 +443,20 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     uint8_t responseData[] = { 0xCC, 0x01, 0x37, 0x00, 0xBD };
     addResponseData(responseData, sizeof(responseData), true);
     rcdeviceInit();
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     testData.responseDataReadPos = 0;
     testData.indexOfCurrentRespBuf = 0;
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(true, camDevice->isReady);
     clearResponseBuff();
-    printf("pass init device\n");
 
     // test timeout of open connection
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_CONNECTION_OPEN);
-    printf("waiting open connection \n");
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += 3000;
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(false, rcdeviceInMenu);
     clearResponseBuff();
@@ -463,10 +464,8 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     // open connection with correct response
     uint8_t responseDataOfOpenConnection[] = { 0xCC, 0x11, 0xe7 };
     addResponseData(responseDataOfOpenConnection, sizeof(responseDataOfOpenConnection), true);
-    printf("waiting open connection 222222\n");
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_CONNECTION_OPEN);
-    printf("start to recei vdedata\n");
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(true, rcdeviceInMenu);
     clearResponseBuff();
@@ -475,7 +474,7 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     uint8_t incorrectResponseDataOfOpenConnection1[] = { 0xCC, 0x11, 0xe7, 0x55 };
     addResponseData(incorrectResponseDataOfOpenConnection1, sizeof(incorrectResponseDataOfOpenConnection1), true);
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_CONNECTION_OPEN);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(true, rcdeviceInMenu);
     clearResponseBuff();
@@ -484,16 +483,16 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     uint8_t incorrectResponseDataOfOpenConnection2[] = { 0xCC, 0x10, 0x42 };
     addResponseData(incorrectResponseDataOfOpenConnection2, sizeof(incorrectResponseDataOfOpenConnection2), true);
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_CONNECTION_OPEN);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(true, rcdeviceInMenu); // when crc wrong won't change the menu state
     clearResponseBuff();
 
     // test timeout of close connection
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_CONNECTION_CLOSE);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += 3000;
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(true, rcdeviceInMenu); // close menu timeout won't change the menu state
     clearResponseBuff();
@@ -502,7 +501,7 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     uint8_t responseDataOfCloseConnection[] = { 0xCC, 0x21, 0x11 };
     addResponseData(responseDataOfCloseConnection, sizeof(responseDataOfCloseConnection), true);
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_CONNECTION_CLOSE);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(false, rcdeviceInMenu);
     clearResponseBuff();
@@ -510,8 +509,7 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     // close connection with correct response but wrong data length 
     addResponseData(responseDataOfOpenConnection, sizeof(responseDataOfOpenConnection), true);
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_CONNECTION_OPEN); // open menu again
-    printf("start to recei vdedata\n");
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(true, rcdeviceInMenu);
     clearResponseBuff();
@@ -519,7 +517,7 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     uint8_t responseDataOfCloseConnection1[] = { 0xCC, 0x21, 0x11, 0xC1 };
     addResponseData(responseDataOfCloseConnection1, sizeof(responseDataOfCloseConnection1), true);
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_CONNECTION_CLOSE);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(false, rcdeviceInMenu);
     clearResponseBuff();
@@ -527,8 +525,7 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     // close connection with response that invalid crc
     addResponseData(responseDataOfOpenConnection, sizeof(responseDataOfOpenConnection), true);
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_CONNECTION_OPEN); // open menu again
-    printf("start to recei vdedata\n");
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(true, rcdeviceInMenu);
     clearResponseBuff();
@@ -536,16 +533,24 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     uint8_t responseDataOfCloseConnection2[] = { 0xCC, 0x21, 0xA1 };
     addResponseData(responseDataOfCloseConnection2, sizeof(responseDataOfCloseConnection2), true);
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_CONNECTION_CLOSE);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(true, rcdeviceInMenu);
     clearResponseBuff();
 
+    // release button first
+    uint8_t responseDataOfSimulation4[] = { 0xCC, 0xA5 };
+    addResponseData(responseDataOfSimulation4, sizeof(responseDataOfSimulation4), true);
+    rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_RELEASE);
+    rcdeviceReceive(millis() * 1000);
+    testData.millis += minTimeout;
+    EXPECT_EQ(false, isButtonPressed);
+    clearResponseBuff();
+
     // simulate press button with no response
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_ENTER);
-    rcdeviceReceive(millis());
     testData.millis += 2000;
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(false, isButtonPressed);
     clearResponseBuff();
@@ -554,16 +559,15 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     uint8_t responseDataOfSimulation1[] = { 0xCC, 0xA5 };
     addResponseData(responseDataOfSimulation1, sizeof(responseDataOfSimulation1), true);
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_ENTER);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(true, isButtonPressed);
     clearResponseBuff();
 
     // simulate press button with correct response but wrong data length 
-    uint8_t responseDataOfSimulation4[] = { 0xCC, 0xA5 };
     addResponseData(responseDataOfSimulation4, sizeof(responseDataOfSimulation4), true); // release first
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_RELEASE);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(false, isButtonPressed);
     clearResponseBuff();
@@ -571,7 +575,7 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     uint8_t responseDataOfSimulation2[] = { 0xCC, 0xA5, 0x22 };
     addResponseData(responseDataOfSimulation2, sizeof(responseDataOfSimulation2), true);
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_ENTER);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(true, isButtonPressed);
     clearResponseBuff();
@@ -580,16 +584,7 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     uint8_t responseDataOfSimulation3[] = { 0xCC, 0xB5, 0x22 };
     addResponseData(responseDataOfSimulation3, sizeof(responseDataOfSimulation3), true);
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_ENTER);
-    rcdeviceReceive(millis());
-    testData.millis += minTimeout;
-    EXPECT_EQ(true, isButtonPressed);
-    clearResponseBuff();
-
-    // simulate release button event 
-    rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_RELEASE);
-    rcdeviceReceive(millis());
-    testData.millis += 1200;
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(true, isButtonPressed);
     clearResponseBuff();
@@ -597,7 +592,7 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     // simulate release button with correct response
     addResponseData(responseDataOfSimulation4, sizeof(responseDataOfSimulation4), true);
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_RELEASE);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(false, isButtonPressed);
     clearResponseBuff();
@@ -605,7 +600,7 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     // simulate release button with correct response but wrong data length
     addResponseData(responseDataOfSimulation1, sizeof(responseDataOfSimulation1), true); // press first
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_ENTER);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(true, isButtonPressed);
     clearResponseBuff();
@@ -613,7 +608,7 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     uint8_t responseDataOfSimulation5[] = { 0xCC, 0xA5, 0xFF };
     addResponseData(responseDataOfSimulation5, sizeof(responseDataOfSimulation5), true);
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_RELEASE);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(false, isButtonPressed);
     clearResponseBuff();
@@ -622,7 +617,7 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationProtocol)
     uint8_t responseDataOfSimulation6[] = { 0xCC, 0x31, 0xFF };
     addResponseData(responseDataOfSimulation6, sizeof(responseDataOfSimulation6), true);
     rcdeviceSend5KeyOSDCableSimualtionEvent(RCDEVICE_CAM_KEY_RELEASE);
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += minTimeout;
     EXPECT_EQ(false, isButtonPressed);
     clearResponseBuff();
@@ -647,11 +642,11 @@ TEST(RCDeviceTest, Test5KeyOSDCableSimulationWithout5KeyFeatureSupport)
     uint8_t responseData[] = { 0xCC, 0x01, 0x37, 0x00, 0xBD };
     addResponseData(responseData, sizeof(responseData), true);
     rcdeviceInit();
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += 200;
     testData.responseDataReadPos = 0;
     testData.indexOfCurrentRespBuf = 0;
-    rcdeviceReceive(millis());
+    rcdeviceReceive(millis() * 1000);
     testData.millis += 200;
     EXPECT_EQ(camDevice->isReady, true);
     clearResponseBuff();
@@ -722,19 +717,15 @@ extern "C" {
         uint8_t bufIndex = testData.indexOfCurrentRespBuf;
         uint8_t leftDataLen = 0;
         if (testData.responseDataReadPos + 1 > testData.responseBufsLen[bufIndex]) {
-            printf("no data avaliable22\n");
             return 0;
         } else {
-            printf("testData.responseBufsLen[bufIndex]:%d, testData.responseDataReadPos:%d\n", testData.responseBufsLen[bufIndex], testData.responseDataReadPos);
             leftDataLen = testData.responseBufsLen[bufIndex] - (testData.responseDataReadPos);
         }
 
         if (leftDataLen) {
-            printf("let data:%d\n", leftDataLen);
             return leftDataLen;
         }
 
-        printf("no data avaliable\n");
         return 0;
     }
 
@@ -860,8 +851,7 @@ extern "C" {
     { 
         UNUSED(instance); UNUSED(data); UNUSED(count); 
 
-        // // reset the input buffer
-        printf("buffer reseted\n");
+        // reset the input buffer
         testData.responseDataReadPos = 0;
         testData.indexOfCurrentRespBuf++;
         if (testData.indexOfCurrentRespBuf >= testData.responseBufCount) {