Moeki Matsuda
test
Revision 2:7d8b206eccbf, committed 2019-11-07
- Comitter:
- MuroMoe
- Date:
- Thu Nov 07 09:10:59 2019 +0000
- Parent:
- 1:ffc27e62061d
- Commit message:
- i
Changed in this revision
diff -r ffc27e62061d -r 7d8b206eccbf AE_KXSD9.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/AE_KXSD9.cpp Thu Nov 07 09:10:59 2019 +0000
@@ -0,0 +1,101 @@
+#include "AE_KXSD9.h"
+
+//constructor
+AE_KXSD9::AE_KXSD9(PinName sda, PinName scl, int addr1, int addr2)
+ :i2c_k(sda, scl),
+ addr_w(addr1),
+ addr_r(addr2)
+{};
+
+
+//destructor
+/*
+AE_KXSD9::~AE_KXSD9()
+{
+
+}
+*/
+
+//initialization(default setting)
+void AE_KXSD9::init()
+{
+ char cmd_c=0xE1;//Reset Value
+ char cmd_b=0x40;//Reset Value
+ i2c_k.write(CTRL_REGC, &cmd_c, 1);
+ i2c_k.write(CTRL_REGB, &cmd_b, 1);
+}
+
+//read each axial acceleration(unit:g)
+void AE_KXSD9::read_xyz(double *x, double *y, double *z)
+{
+ const char addr_x_h = XOUT_H;
+ char data[6] = {};
+ short int acc[3]={};
+ i2c_k.write(addr_w, &addr_x_h, 1);
+ wait_us(500);
+ i2c_k.read(addr_r, data, 6);
+ for(int i=0;i<6;i+=2)acc[i/2]=((short int)data[i] << 4) + (short int)data[i+1] - 2048;
+
+ *x = ((double)acc[0])/SENSITIVITY;
+ *y = ((double)acc[1])/SENSITIVITY;
+ *z = ((double)acc[2])/SENSITIVITY;
+}
+
+
+//read the acceleration in x-axis(unit:g)
+double AE_KXSD9::read_x()
+{
+ const char addr_x_h = XOUT_H;
+ char data[2] = {};
+ short int acc;
+ i2c_k.write(addr_w, &addr_x_h, 1);
+ wait_us(500);
+ i2c_k.read(addr_r, data, 2);
+ acc=((short int)data[0] << 4) + (short int)data[1] - 2048;
+ return (double)acc/SENSITIVITY;
+}
+
+
+//read the acceleration in y-axis(unit:g)
+double AE_KXSD9::read_y()
+{
+ const char addr_y_h = YOUT_H;
+ char data[2] = {};
+ short int acc;
+ i2c_k.write(addr_w, &addr_y_h, 1);
+ wait_us(500);
+ i2c_k.read(addr_r, data, 2);
+ acc=((short int)data[0] << 4) + (short int)data[1] - 2048;
+ return (double)acc/SENSITIVITY;
+}
+
+
+//read the acceleration in z-axis(unit:g)
+double AE_KXSD9::read_z()
+{
+
+ const char addr_z_h = ZOUT_H;
+ char data[2] = {0,0};
+ short int acc;
+ i2c_k.write(addr_w, &addr_z_h, 1);
+ wait_us(500);
+ i2c_k.read(addr_r, data, 2);
+ acc=((short int)data[0] << 4) + (short int)data[1] - 2048;
+ return (double)acc/SENSITIVITY;
+}
+
+/*
+//read from AE_KXSD9 register
+char AE_KXSD9::read_reg(char addr)
+{
+
+}
+*/
+
+//write register
+/*
+void AE_KXSD9::write_reg(char addr, char data)
+{
+
+}
+*/
\ No newline at end of file
diff -r ffc27e62061d -r 7d8b206eccbf AE_KXSD9.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/AE_KXSD9.h Thu Nov 07 09:10:59 2019 +0000
@@ -0,0 +1,38 @@
+#ifndef AE_KXSD9_H
+#define AE_KXSD9_H
+
+#include "mbed.h"
+
+class AE_KXSD9
+{
+ public:
+ AE_KXSD9(PinName sda, PinName scl, int addr1, int addr2);//constructor
+ //~AE_KXSD9();//destructor(unimplemented)
+ void init();//initialization(required)
+ void read_xyz(double *x, double *y, double *z);//read each axial acceleration(unit:g)
+ double read_x();//read the acceleration in x-axis(unit:g)
+ double read_y();//read the acceleration in y-axis(unit:g)
+ double read_z();//read the acceleration in z-axis(unit:g)
+ //char read_reg(char addr);//read from AE_KXSD9 register(unimplemented)
+ //void write_reg(char addr, char data); //write register(unimplemented)
+ enum{
+ XOUT_H=0x00, //the highest 8 bits of the acceleration in x-axis
+ XOUT_L=0x01, //the lowest 4 bits of the acceleration in x-axis
+ YOUT_H=0x02, //the highest 8 bits of the acceleration in y-axis
+ YOUT_L=0x03, //the lowest 4 bits of the acceleration in y-axis
+ ZOUT_H=0x04, //the highest 8 bits of the acceleration in z-axis
+ ZOUT_L=0x05, //the lowest 4 bits of the acceleration in z-axis
+ AUXOUT_H=0x06,
+ AUXOUT_L=0x07,
+ RESET_WRITE=0x0A,
+ CTRL_REGC=0x0C,
+ CTRL_REGB=0x0D,
+ CTRL_REGA=0x0E,
+ SENSITIVITY=819
+ };
+ private:
+ I2C i2c_k;
+ int addr_w, addr_r;
+};
+
+#endif
diff -r ffc27e62061d -r 7d8b206eccbf AE_KXSD9.lib --- a/AE_KXSD9.lib Wed Nov 06 07:18:14 2019 +0000 +++ b/AE_KXSD9.lib Thu Nov 07 09:10:59 2019 +0000 @@ -1,1 +1,1 @@ -https://os.mbed.com/users/MuroMoe/code/AE_KXSD9/#f6315336fc94 +https://os.mbed.com/users/MuroMoe/code/AE_KXSD9/#b1565a18d53d
diff -r ffc27e62061d -r 7d8b206eccbf SDFileSystem.lib --- a/SDFileSystem.lib Wed Nov 06 07:18:14 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -https://os.mbed.com/users/MuroMoe/code/SDFileSystem/#36610d84d988
diff -r ffc27e62061d -r 7d8b206eccbf main.cpp
--- a/main.cpp Wed Nov 06 07:18:14 2019 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,38 +0,0 @@
-#include "mbed.h"
-#include "AE_KXSD9.h"
-#include "SDFileSystem.h"
-#define ADDR_W 0x30
-#define ADDR_R 0x31
-
-Serial pc(USBTX, USBRX); // tx, rx
-AE_KXSD9 i2c(D14, D15, ADDR_W, ADDR_R); //sda, scl, addr_w, addr_r
-SDFileSystem sd(D11, D12, D13, D10, "sd");
-DigitalOut led(LED1);
-
-int Ready() {
-
- printf("Hello World!\n");
- printf("\nAnalogIn example\n");
- //mkdir("/sd/mydir", 0777);
-
- FILE *fp = fopen("/sd/mydir/AE_KXSD9.txt", "w");
- if(fp == NULL) {
- error("Could not open file for write\n");
- }
- }
-int main() {
- double x,y,z;
- i2c.init();
- while(1){
- i2c.read_xyz(&x,&y,&z);
- // pc.printf("\033[2J\033[0;0H");//clear console
- pc.printf("x:%lf\r\ny:%lf\r\nz:%lf\r\n\n",x,y,z);
- wait(1.0);
-
- fprintf(fp, "x y z \n");
- fclose(fp);
-
- //刻み時間
- //wait(1.0); // 1 second
- }
- }
diff -r ffc27e62061d -r 7d8b206eccbf mbed.bld --- a/mbed.bld Wed Nov 06 07:18:14 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file