From c84c6ca0dd7fa662fc589f02da10b3a89e45c659 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期三, 06 一月 2021 11:36:16 +0800
Subject: [PATCH] 增加气压读取功能，未完成
---
Src/ExternalDevices/dps368_test.c | 14 ++++++++++++--
1 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/Src/ExternalDevices/dps368_test.c b/Src/ExternalDevices/dps368_test.c
index 523374a..40b006e 100644
--- a/Src/ExternalDevices/dps368_test.c
+++ b/Src/ExternalDevices/dps368_test.c
@@ -101,7 +101,7 @@
*/
int ret = dps310_init(&drv_state,&cnn);
- printf("init ret val = %d\n",ret);
+ // printf("init ret val = %d\n",ret);
/* once sensor is put into background mode
* pressure and temperature values are available and can be read
@@ -109,7 +109,7 @@
* and returns computed double precision pressure and temperature value
*/
ret = dps310_get_processed_data(&drv_state,&pressure,&temperature);
- printf("get_processed_data ret val = %d, pressure = %lf, temp = %lf\n",ret,pressure,temperature);
+// printf("get_processed_data ret val = %d, pressure = %lf, temp = %lf\n",ret,pressure,temperature);
/*To change configuration we first need to put sensor in
*idle mode by calling _standby
@@ -138,10 +138,20 @@
return 0;
}
+float PressToHeight(float press,float temper)
+{
+ float temp1,temp2;
+ temp1 = 8.51*temper/284;
+ temp2 = log10f(101325/press);
+ return temp1*temp2;
+}
+float height;
void GetPressAndTemp(void)
{ u8 ret;
/*Instantiate driver state*/
ret = dps310_get_processed_data(&drv_state,&pressure,&temperature);
+ //height=PressToHeight(pressure,temperature);
+ printf("get_processed_data ret val = %d, pressure = %lf, temp = %lf\n",ret,pressure,temperature);
}
\ No newline at end of file
--
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