Diff: mlx90614.cpp

Revision:

0:0f4840f6bf23

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mlx90614.cpp	Tue Oct 25 10:42:06 2016 +0000
@@ -0,0 +1,35 @@
+#include "mbed.h"
+#include "mlx90614.h"
+
+I2C  mlx90614_i2c(PD_12, PD_10); // I2C1_SDA, I2C1_SCL
+
+void MLX90614_WriteByte(uint8_t MLX90614_reg, uint8_t MLX90614_data)
+{
+    char data_out[2];
+    data_out[0]= MLX90614_reg;
+    data_out[1]= MLX90614_data;
+    mlx90614_i2c.write(MLX90614_slave_addr, data_out, 2, 0);
+}
+
+uint16_t MLX90614_ReadByte(uint8_t MLX90614_reg)
+{
+    char data_out[1], data_in[3];
+    data_out[0] = MLX90614_reg;
+    mlx90614_i2c.write(MLX90614_slave_addr, data_out, 1, 1);
+    mlx90614_i2c.read(MLX90614_slave_addr, data_in, 3, 0);
+    return ((data_in[1]<<8)+data_in[0]);
+}
+
+uint16_t MLX90614::getTA()
+{
+    uint16_t t;
+    t = MLX90614_ReadByte(MLX90614_TA); // Ambient Temperature
+    return ((t*2) - 27315) /100;
+}
+
+uint16_t MLX90614::getTOBJ1()
+{
+    uint16_t t;
+    t = MLX90614_ReadByte(MLX90614_TOBJ1); // Object Temperature 1
+    return ((t*2) - 27315) /100;
+}