Revision 0:028338208ba1, committed 2017-01-20

Comitter:

PQUTO

Date:

Fri Jan 20 20:43:29 2017 +0000

Commit message:

LPS25H?????????????

Changed in this revision

diff -r 000000000000 -r 028338208ba1 LPS25H.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LPS25H.cpp	Fri Jan 20 20:43:29 2017 +0000
@@ -0,0 +1,68 @@
+#include "mbed.h"
+#include "LPS25H.h"
+
+
+//Serial pc(USBTX, USBRX); //tx, rx
+
+
+MyLPS25H::MyLPS25H(PinName SDA, PinName SCL) : _SDA(SDA), _SCL(SCL){
+   // I2C i2c(_SDA, _SCL);
+    }
+
+void MyLPS25H::SetPress()
+{
+    I2C i2c(_SDA, _SCL);    // sda, scl
+    char cmd[2];
+    cmd[0] = WHO_AM_I;
+    i2c.write(SLV_WRITE, cmd, 1);
+    i2c.read(SLV_READ, cmd, 1);
+    char check[1];
+    check[0] = 0xBD;
+
+        
+    if(cmd[0] == check[0]){
+        //pc.printf("LPS25H   OK\r\n");
+    }else{
+        //pc.printf("LPS25H   NG\r\n");
+    }        
+    
+    cmd[0] = CTRL_REG1;
+    cmd[1] = 0xC0;
+    i2c.write(SLV_WRITE, cmd, 2);
+}
+
+float MyLPS25H::GetPress()
+{
+    I2C i2c(_SDA, _SCL);    // sda, scl
+    //char cmd[2];
+    char cmd_H[2];
+    char cmd_L[2];
+    char cmd_XL[2];
+    float Pressure = 0;
+        
+    while(1)
+    {
+        
+    cmd_XL[0] = PRESS_OUT_XL;
+    i2c.write(SLV_WRITE, cmd_XL, 1);
+    i2c.read(SLV_READ, cmd_XL, 1);
+    
+    cmd_L[0] = PRESS_OUT_L;
+    i2c.write(SLV_WRITE, cmd_L, 1);
+    i2c.read(SLV_READ, cmd_L, 1);
+    
+    cmd_H[0] = PRESS_OUT_H;
+    i2c.write(SLV_WRITE, cmd_H, 1);
+    i2c.read(SLV_READ, cmd_H, 1);
+    
+    unsigned long Press_H = 0, Press_L = 0, Press_XL = 0;
+    Press_XL = (long)cmd_XL[0];
+    Press_L = (long)cmd_L[0];
+    Press_H = (long)cmd_H[0];
+   // Pressure = (cmd_H[0]<<20 | cmd_H[1]<<16 | cmd_L[0]<<12 | cmd_L[1]<<8 | cmd_XL[0]<<4 | cmd_XL[1])/4096;
+    Pressure = (float)(Press_H << 16 | Press_L << 8 | Press_XL);
+    return Pressure/4096;
+    }
+    
+}
+    
\ No newline at end of file

diff -r 000000000000 -r 028338208ba1 LPS25H.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LPS25H.h	Fri Jan 20 20:43:29 2017 +0000
@@ -0,0 +1,63 @@
+#ifndef _LPS25H_H_
+#define _LPS25H_H_
+
+#define SLV_READ    0xBB
+#define SLV_WRITE   0xBA
+
+
+#define REF_P_XL    0x08
+#define REF_P_L     0x09
+#define REF_P_H     0x0A
+#define WHO_AM_I    0x0F
+#define RES_CONF    0x10
+
+#define CTRL_REG1   0x20
+#define CTR_REG2    0x21
+#define CTR_REG3    0x22
+#define CTR_REG4    0x23
+#define INT_CFG     0x24
+#define INT_SOURCE  0x25
+
+#define STATUS_REG  0x27
+#define PRESS_OUT_XL    0x28
+#define PRESS_OUT_L 0x29
+#define PRESS_OUT_H 0x2A
+#define TEMP_OUT_L  0x2B
+#define TEMP_OUT_G  0x2C
+
+#define FIFO_CTRL   0x2E
+#define FIFO_STATUS 0x2F
+#define THS_P_L     0x30
+#define THS_P_H     0x31
+
+#define RPDS_L      0x39
+#define RPDS_H      0x3A
+
+//I2C i2c(PB_7, PB_6);    // sda, scl
+//Serial pc(USBTX, USBRX); //tx, rx
+    
+class MyLPS25H
+{
+public:
+
+    MyLPS25H(PinName SDA, PinName SCL); 
+    //void I2C i2c(char SDA, char SCL);
+    void SetPress();    //LPS25Hのセットアップ
+    float GetPress();   //気圧データの取得
+    
+private:
+    float Pressure;
+    unsigned long Press_XL, Press_L, Press_H;
+    char cmd[2], cmd_XL[2], cmd_L[2], cmd_H[2];
+    char check[1];
+    PinName _SDA;
+    PinName _SCL;
+};
+
+
+#endif  //_LPS25H_H_
+        
+
+
+
+

diff -r 000000000000 -r 028338208ba1 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Jan 20 20:43:29 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/0ab6a29f35bf
\ No newline at end of file