From 59e751eb2ac5a8ec1878f5b8e6fca5dc90f12d9c Mon Sep 17 00:00:00 2001
From: Tangyuxin <462747508@qq.com>
Date: Tue, 5 Apr 2022 19:35:23 +0800
Subject: [PATCH] [sensor]Add blood pressure sensor type (#5766)

---
 components/drivers/include/drivers/sensor.h | 10 ++++++++++
 components/drivers/sensors/sensor.c         |  1 +
 components/drivers/sensors/sensor_cmd.c     |  6 ++++++
 3 files changed, 17 insertions(+)

diff --git a/components/drivers/include/drivers/sensor.h b/components/drivers/include/drivers/sensor.h
index ac57a686b1..ba0afb33a8 100644
--- a/components/drivers/include/drivers/sensor.h
+++ b/components/drivers/include/drivers/sensor.h
@@ -52,6 +52,7 @@ extern "C" {
 #define RT_SENSOR_CLASS_SPO2           (18) /* SpO2 sensor       */
 #define RT_SENSOR_CLASS_IAQ            (19) /* IAQ sensor.       */
 #define RT_SENSOR_CLASS_ETOH           (20) /* EtOH sensor.      */
+#define RT_SENSOR_CLASS_BP             (21) /* Blood Pressure    */
 
 /* Sensor vendor types */
 
@@ -93,6 +94,7 @@ extern "C" {
 #define  RT_SENSOR_UNIT_DMS            (16) /* Coordinates             unit: DMS        */
 #define  RT_SENSOR_UNIT_DD             (17) /* Coordinates             unit: DD         */
 #define  RT_SENSOR_UNIT_MGM3           (18) /* Concentration           unit: mg/m3      */
+#define  RT_SENSOR_UNIT_MMHG           (19) /* Blood Pressure          unit: mmHg       */
 /* Sensor communication interface types */
 
 #define  RT_SENSOR_INTF_I2C            (1 << 0)
@@ -192,6 +194,13 @@ struct sensor_3_axis
     rt_int32_t z;
 };
 
+/* Blood Pressure Data Type */
+struct sensor_bp
+{
+    rt_int32_t sbp; /* SBP : systolic pressure */
+    rt_int32_t dbp; /* DBP : diastolic pressure */
+};
+
 struct coordinates
 {
     double longitude;
@@ -223,6 +232,7 @@ struct rt_sensor_data
         rt_uint32_t          spo2;          /* SpO2 sensor.         unit: permillage  */
         rt_uint32_t          iaq;           /* IAQ sensor.          unit: 1 */
         rt_uint32_t          etoh;          /* EtOH sensor.         unit: ppm */
+        struct sensor_bp     bp;            /* BloodPressure.       unit: mmHg        */
     } data;
 };
 
diff --git a/components/drivers/sensors/sensor.c b/components/drivers/sensors/sensor.c
index fb75ce3a34..aa190ada71 100644
--- a/components/drivers/sensors/sensor.c
+++ b/components/drivers/sensors/sensor.c
@@ -40,6 +40,7 @@ static char *const sensor_name_str[] =
     "spo2_",     /* SpO2 sensor       */
     "iaq_",      /* IAQ sensor        */
     "etoh_",     /* EtOH sensor       */
+    "bp_"        /* Blood Pressure    */
 };
 
 /* Sensor interrupt correlation function */
diff --git a/components/drivers/sensors/sensor_cmd.c b/components/drivers/sensors/sensor_cmd.c
index 83ccde3145..a0ae8b700b 100755
--- a/components/drivers/sensors/sensor_cmd.c
+++ b/components/drivers/sensors/sensor_cmd.c
@@ -80,6 +80,9 @@ static void sensor_show_data(rt_size_t num, rt_sensor_t sensor, struct rt_sensor
     case RT_SENSOR_CLASS_ETOH:
         LOG_I("num:%3d, EtOH:%5d.%03d ppm, timestamp:%5d", num, sensor_data->data.etoh / 1000, sensor_data->data.etoh % 1000, sensor_data->timestamp);
         break;
+    case RT_SENSOR_CLASS_BP:
+        LOG_I("num:%3d, bp.sbp:%5d mmHg, bp.dbp:%5d mmHg, timestamp:%5d", num, sensor_data->data.bp.sbp, sensor_data->data.bp.dbp, sensor_data->timestamp);
+        break;
     default:
         break;
     }
@@ -409,6 +412,9 @@ static void sensor(int argc, char **argv)
         case RT_SENSOR_UNIT_PPB:
             rt_kprintf("unit      :ppb\n");
             break;
+        case RT_SENSOR_UNIT_MMHG:
+            rt_kprintf("unit      :mmHg\n");
+            break;
         }
         rt_kprintf("range_max :%d\n", info.range_max);
         rt_kprintf("range_min :%d\n", info.range_min);