fpp_atv.patch

diff --git a/am_adp/am_fend/am_fend.c b/am_adp/am_fend/am_fend.c
index b0ea2c5..621ef12 100755
--- a/am_adp/am_fend/am_fend.c
+++ b/am_adp/am_fend/am_fend.c
@@ -1747,3 +1747,33 @@ AM_ErrorCode_t AM_FEND_SetCvbsAmpOut(int dev_no, unsigned int amp)
 }
 
 
+/**\brief 模拟get atv status
+ *\param dev_no 前端设备号
+ *\param atv_status ，单位为atv_status_t
+ * \return
+ *   - AM_SUCCESS 成功
+ *   - 其他值 错误代码(见am_fend.h)
+ */
+AM_ErrorCode_t AM_FEND_GetAtvStatus(int dev_no,  atv_status_t *atv_status)
+{
+	AM_FEND_Device_t *dev = NULL;
+	AM_ErrorCode_t ret = AM_SUCCESS;
+
+	AM_TRY(fend_get_openned_dev(dev_no, &dev));
+
+	if(!dev->drv->get_atv_status)
+	{
+		AM_DEBUG(1, "fronend %d no not support get atv status", dev_no);
+		return AM_FEND_ERR_NOT_SUPPORTED;
+	}
+
+	pthread_mutex_lock(&dev->lock);
+	ret = dev->drv->get_atv_status(dev, atv_status);
+	pthread_mutex_unlock(&dev->lock);
+
+	return ret;
+}
+
+
+
+
diff --git a/am_adp/am_fend/am_fend_internal.h b/am_adp/am_fend/am_fend_internal.h
index 4a79ab8..dd63fc0 100755
--- a/am_adp/am_fend/am_fend_internal.h
+++ b/am_adp/am_fend/am_fend_internal.h
@@ -66,7 +66,7 @@ typedef struct
 	AM_ErrorCode_t (*blindscan_cancel)(AM_FEND_Device_t *dev);
 	AM_ErrorCode_t (*fine_tune)(AM_FEND_Device_t *dev, unsigned int freq);
     AM_ErrorCode_t (*set_cvbs_amp_out)(AM_FEND_Device_t *dev, tuner_param_t *tuner_para);
-    
+    AM_ErrorCode_t (*get_atv_status)(AM_FEND_Device_t *dev, atv_status_t *atv_status);
     
 } AM_FEND_Driver_t;
 
diff --git a/am_adp/am_fend/linux_dvb/linux_dvb.c b/am_adp/am_fend/linux_dvb/linux_dvb.c
index 34aa77e..594b571 100644
--- a/am_adp/am_fend/linux_dvb/linux_dvb.c
+++ b/am_adp/am_fend/linux_dvb/linux_dvb.c
@@ -63,6 +63,7 @@ static AM_ErrorCode_t dvbsx_blindscan_getscanevent(AM_FEND_Device_t *dev, struct
 static AM_ErrorCode_t dvbsx_blindscan_cancel(AM_FEND_Device_t *dev);
 static AM_ErrorCode_t dvb_fine_tune(AM_FEND_Device_t *dev, unsigned int freq);
 static AM_ErrorCode_t dvb_set_cvbs_amp_out(AM_FEND_Device_t *dev, tuner_param_t *tuner_para);
+static AM_ErrorCode_t dvb_get_atv_status(AM_FEND_Device_t *dev, atv_status_t *atv_status);
 
 /****************************************************************************
  * Static data
@@ -95,7 +96,8 @@ const AM_FEND_Driver_t linux_dvb_fend_drv =
 .blindscan_getscanevent = dvbsx_blindscan_getscanevent,
 .blindscan_cancel = dvbsx_blindscan_cancel,
 .fine_tune = dvb_fine_tune,
-.set_cvbs_amp_out = dvb_set_cvbs_amp_out
+.set_cvbs_amp_out = dvb_set_cvbs_amp_out,
+.get_atv_status =dvb_get_atv_status
 };
 
 /****************************************************************************
@@ -482,4 +484,16 @@ static AM_ErrorCode_t dvb_set_cvbs_amp_out(AM_FEND_Device_t *dev, tuner_param_t
 	return AM_SUCCESS;
 }
 
+static AM_ErrorCode_t dvb_get_atv_status(AM_FEND_Device_t *dev, atv_status_t *atv_status)
+{
+	int fd = (int)dev->drv_data;
+	if(ioctl(fd, FE_READ_ANALOG_STATUS, atv_status)==-1)
+	{
+		AM_DEBUG(1, "ioctl FE_READ_ANALOG_STATUS failed, errno: %s", strerror(errno));
+		return AM_FAILURE;
+	}
+
+	return AM_SUCCESS;
+}
+
 
diff --git a/include/am_adp/am_fend.h b/include/am_adp/am_fend.h
index b5d094c..d31f231 100755
--- a/include/am_adp/am_fend.h
+++ b/include/am_adp/am_fend.h
@@ -389,6 +389,15 @@ extern AM_ErrorCode_t AM_FEND_FineTune(int dev_no, unsigned int freq);
  */
 extern AM_ErrorCode_t AM_FEND_SetCvbsAmpOut(int dev_no, unsigned int amp);
 
+/**\brief 模拟get atv status
+ *\param dev_no 前端设备号
+ *\param atv_status ，单位为atv_status_t
+ * \return
+ *   - AM_SUCCESS 成功
+ *   - 其他值 错误代码(见am_fend.h)
+ */
+AM_ErrorCode_t AM_FEND_GetAtvStatus(int dev_no,  atv_status_t *atv_status);
+
 #ifdef __cplusplus
 }
 #endif