From 791ecc093f41aa782afc2bc7ce71d621c78f7320 Mon Sep 17 00:00:00 2001 From: StackRyan Date: Wed, 7 Apr 2021 16:54:36 +0800 Subject: [PATCH] [fix] fix measurement unit of "percentage" to "permillage" for accuracy. --- components/drivers/include/drivers/sensor.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/components/drivers/include/drivers/sensor.h b/components/drivers/include/drivers/sensor.h index e05006f9f6..ede8d11c99 100644 --- a/components/drivers/include/drivers/sensor.h +++ b/components/drivers/include/drivers/sensor.h @@ -90,8 +90,6 @@ extern "C" { #define RT_SENSOR_UNIT_PPB (15) /* Concentration unit: ppb */ #define RT_SENSOR_UNIT_DMS (16) /* Coordinates unit: DMS */ #define RT_SENSOR_UNIT_DD (17) /* Coordinates unit: DD */ -#define RT_SENSOR_UNIT_PERCENT (18) /* Percentage unit: % */ - /* Sensor communication interface types */ #define RT_SENSOR_INTF_I2C (1 << 0) @@ -219,7 +217,7 @@ struct rt_sensor_data rt_int32_t force; /* Force sensor. unit: mN */ rt_uint32_t dust; /* Dust sensor. unit: ug/m3 */ rt_uint32_t eco2; /* eCO2 sensor. unit: ppm */ - rt_uint32_t spo2; /* SpO2 sensor. unit: % */ + rt_uint32_t spo2; /* SpO2 sensor. unit: permillage */ } data; };