Revision 0:9f5d5e904cb9, committed 2015-07-01

Comitter:

matsujirushi

Date:

Wed Jul 01 13:58:31 2015 +0000

Commit message:

created.

Changed in this revision

diff -r 000000000000 -r 9f5d5e904cb9 MjTextileSensor.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MjTextileSensor.cpp	Wed Jul 01 13:58:31 2015 +0000
@@ -0,0 +1,39 @@
+#include "MjTextileSensor.h"
+#include <string.h>
+
+MjTextileSensor::MjTextileSensor(I2C* i2c, uint8_t address)
+{
+    this->i2c = i2c;
+    this->address = address;
+}
+
+bool MjTextileSensor::GetVersion(uint8_t* majorVersion, uint8_t* minorVersion)
+{
+    char command = 0x00;
+    i2c->write(address, &command, 1);
+
+    char response[3];
+    i2c->read(address, response, sizeof (response));
+    if (response[0] != 0x80) {
+        return false;
+    }
+
+    *minorVersion = response[1];
+    *majorVersion = response[2];
+
+    return true;
+}
+int MjTextileSensor::GetSensorValues(uint8_t* sensorValues, size_t sensorValuesSize)
+{
+    char response[11];
+    i2c->read(address, response, sizeof (response));
+    if (response[0] != 0xff) {
+        memset(response, 0, sizeof (response));
+        return 0;
+    }
+
+    int sensorValuesSizeActual = sensorValuesSize < 10 ? sensorValuesSize : 10;
+    memcpy(sensorValues, &response[1], sensorValuesSizeActual);
+
+    return sensorValuesSizeActual;
+}

diff -r 000000000000 -r 9f5d5e904cb9 MjTextileSensor.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MjTextileSensor.h	Wed Jul 01 13:58:31 2015 +0000
@@ -0,0 +1,19 @@
+#ifndef MJ_TEXTILESENSOR_H
+#define MJ_TEXTILESENSOR_H
+
+#include "mbed.h"
+
+class MjTextileSensor
+{
+public:
+    MjTextileSensor(I2C* i2c, uint8_t address);
+    bool GetVersion(uint8_t* majorVersion, uint8_t* minorVersion);
+    int GetSensorValues(uint8_t* sensorValues, size_t sensorValuesSize);
+
+private:
+    I2C *i2c;
+    uint8_t address;
+
+};
+
+#endif