Revision 3:56cd9dff3b5f, committed 2017-09-04
- Comitter:
- evrast
- Date:
- Mon Sep 04 22:39:02 2017 +0000
- Parent:
- 1:ad54e8b7ac20
- Child:
- 4:ab14f0e33f2b
- Commit message:
- MMA library;
Changed in this revision
--- a/Accelerometre.cpp Mon Sep 04 20:00:30 2017 +0000
+++ b/Accelerometre.cpp Mon Sep 04 22:39:02 2017 +0000
@@ -2,19 +2,39 @@
+Accelerometre::Accelerometre():i2c(p9,p10),pc(USBTX, USBRX),acc(p9, p10, 40000){
+ }
+
+int Accelerometre::readxyzAngle(double *x, double *y, double *z){
+
+ acc.readXYZGravity(x,y,z);
+
+}
+
+
+
+
+//int Accelerometre::readSingleByte(int regis){
+// int c;
+// pc.printf("Reading single byte\n");
+// i2c.start();
+// int a=i2c.write(WRITE_DATA); // A write to device
+// i2c.write(regis); // Register to read from (acceleration in X)
+// i2c.start(); // Need to send start condition here
+// i2c.write(READ_DATA); // tell devide you want to read
+// c=i2c.read(0);
+// i2c.stop();
+// pc.printf("value is %d\n", c);
+// pc.printf("end\n");
+// return c;
+// }
+
-int Accelerometre::readSingleByte(int regis){
- char cmd[8];
- int c;
+void Accelerometre::writeByte(int regis,int data){
pc.printf("Reading single byte\n");
i2c.start();
- int a=i2c.write(0x38); // A write to device
+ i2c.write(WRITE_DATA); // A write to device
i2c.write(regis); // Register to read from (acceleration in X)
- i2c.start(); // Need to send start condition here
- i2c.write(0x39); // tell devide you want to read
- c=i2c.read(0);
+ i2c.write(data);
i2c.stop();
- pc.printf("value is %d\n", c);
- pc.printf("end\n");
- return c;
- }
\ No newline at end of file
+}
--- a/Accelerometre.h Mon Sep 04 20:00:30 2017 +0000
+++ b/Accelerometre.h Mon Sep 04 22:39:02 2017 +0000
@@ -1,9 +1,20 @@
#include "mbed.h"
+#include "MMA8452.h"
class Accelerometre{
- int readSingleByte(int regist);
+ int const WRITE_DATA = 0x38;
+ int const READ_DATA = 0x39;
+ MMA8452 acc;
+ I2C i2c;
+
+ Serial pc;
+ public:
+ void writeByte(int Regist,int data);
+ int readxyzAngle(double *x, double *y, double *z);
+ int readMultiByte(int regist);
+ Accelerometre();
};
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MMA8452.lib Mon Sep 04 22:39:02 2017 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/ashleymills/code/MMA8452/#a92a632a0cc7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MainEvr.cpp Mon Sep 04 22:39:02 2017 +0000
@@ -0,0 +1,20 @@
+
+#include "Accelerometre.h"
+
+
+Serial pc(USBTX, USBRX);
+int main() {
+
+
+
+ Accelerometre acc;
+ acc.writeByte(0x2A,0x01);
+
+ double x = 0, y = 0, z = 0;
+
+
+
+ acc.readxyzAngle(&x,&y,&z);
+ pc.printf("Gravities: %lf %lf %lf\r\n",x,y,z);
+
+}
\ No newline at end of file
--- a/maint.cpp Mon Sep 04 20:00:30 2017 +0000
+++ b/maint.cpp Mon Sep 04 22:39:02 2017 +0000
@@ -1,45 +1,48 @@
#include "mbed.h"
-class Afficheur
-{
- Afficheur()
- {
- afficheur.format(8,0);
- afficheur.frequency(50000);
- p8 = 1;
- }
-
- void write(char characters[4], bool dot )
- {
-
- char rx;
-
- pin =0;
- afficheur.write
- afficheur.write(characters,4,rx,4);
- pin =1;
-
- }
-
- static SPI afficheur(p5,p6,p7);
- static DigitalOut chipSelect(p8);
-}
+
+
-DigitalOut pin(p8);
-
-Serial pc(USBTX, USBRX); // tx, rx
-
-int main() {
-
- while(1)
- {
- char rx[50];
- if(pc.readable()) {
- pin = 0;
- afficheur.write("1234",4,rx,50);
- pin = 1;
- wait(1);
- }
- }
-}
+//class Afficheur
+//{
+// Afficheur()
+// {
+// afficheur.format(8,0);
+// afficheur.frequency(50000);
+// p8 = 1;
+// }
+//
+// void write(char characters[4], bool dot )
+// {
+//
+// char rx;
+//
+// pin =0;
+// afficheur.write
+// afficheur.write(characters,4,rx,4);
+// pin =1;
+//
+// }
+//
+// static SPI afficheur(p5,p6,p7);
+// static DigitalOut chipSelect(p8);
+//}
+//
+//DigitalOut pin(p8);
+//
+//Serial pc(USBTX, USBRX); // tx, rx
+//
+//int main() {
+//
+// while(1)
+// {
+// char rx[50];
+// if(pc.readable()) {
+// pin = 0;
+// afficheur.write("1234",4,rx,50);
+// pin = 1;
+// wait(1);
+// }
+// }
+//}
Alexandre Lemay
