Diff: KuADT7410.cpp

Revision:

0:7e1b9c699bac

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/KuADT7410.cpp	Sun Jul 20 14:25:01 2014 +0000
@@ -0,0 +1,40 @@
+#include "KuADT7410.h"
+
+const int KU_ADT7410_TEMP_REG_ADDR = 0x00;
+const int KU_ADT7410_STATUS_REG_ADDR = 0x02;
+const int KU_ADT7410_CONFIG_REG_ADDR = 0x03;
+const int KU_ADT7410_RESET_REG_ADDR = 0x2F;
+
+KuADT7410::KuADT7410(I2C &i2c_, int i2c_address_) : i2c(i2c_), i2c_address(i2c_address_)
+{
+    reset();
+}
+
+KuADT7410::~KuADT7410()
+{
+}
+
+float KuADT7410::get_temp() {
+    char wdata[1] = {KU_ADT7410_TEMP_REG_ADDR};
+    i2c.write(i2c_address, wdata, 1);
+    char rdata[2] = {0,0};
+    i2c.read(i2c_address, rdata, 2);
+    int16_t temp_raw = (rdata[0] << 8) | rdata[1];
+    temp_raw /= 8;
+    return temp_raw / 16.0f;
+}
+
+unsigned char KuADT7410::get_status() {
+    char wdata[1] = {KU_ADT7410_STATUS_REG_ADDR};
+    i2c.write(i2c_address, wdata, 1);
+    char rdata[1] = {0};
+    i2c.read(i2c_address, rdata, 1);
+    return rdata[0];
+}
+
+void KuADT7410::reset()
+{
+    char data[1] = {KU_ADT7410_RESET_REG_ADDR};
+    i2c.write(i2c_address, data, 1);
+    wait(0.25);
+}
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