Ben Willems / Mbed 2 deprecated MLX90418_I2C_master_bwi

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Dependencies:   mbed

Diff: i2c_mbed_fpga.cpp

Revision:
10:a8390614edcc
Parent:
9:76a0b9f29a2d
Child:
11:b86aea372744
--- a/i2c_mbed_fpga.cpp	Fri Feb 26 08:45:13 2021 +0000
+++ b/i2c_mbed_fpga.cpp	Fri Feb 26 10:16:32 2021 +0000
@@ -57,15 +57,23 @@
 /** i2c enter key to open I2C window
 */
 int i2c_mbed_fpga::i2c_window_open(){
-    char i2cKey[4] = {0x13, 0xFA, 0xD0, 0xD0};
-    return i2c_word_write(i2cKey);
+    char i2cMessage[4];
+    *(i2cMessage+0) = (char)(NVADDR_NV_TRACEABILITY_0 >> 8)& 0xff;
+    *(i2cMessage+1) = (char)(NVADDR_NV_TRACEABILITY_0 >> 0)& 0xff;
+    *(i2cMessage+2) = (char)(0xD0)& 0xff;
+    *(i2cMessage+3) = (char)(0xD0)& 0xff;  
+    return i2c_word_safe_write(i2cMessage);
 }
 
 /** i2c enter key to Start the motor
 */
 int i2c_mbed_fpga::i2c_motor_start(){
-    char i2cKey[4] = {0x13, 0xFA, 0xCA, 0xFE};
-    return i2c_word_write(i2cKey);
+    char i2cMessage[4];
+    *(i2cMessage+0) = (char)(NVADDR_NV_TRACEABILITY_0 >> 8)& 0xff;
+    *(i2cMessage+1) = (char)(NVADDR_NV_TRACEABILITY_0 >> 0)& 0xff;
+    *(i2cMessage+2) = (char)(0xCA)& 0xff;
+    *(i2cMessage+3) = (char)(0xFE)& 0xff;  
+    return i2c_word_safe_write(i2cMessage);
 }
 
 /** i2c to set the Postion Pulse width
@@ -262,15 +270,13 @@
 */
 int i2c_mbed_fpga::i2c_set_open_loop_duty(unsigned int duty){
     int ack = 0;
-    nv_start_up_val = duty;
+    ram_open_duty_val = duty;
     char i2cMessage[4];
     *(i2cMessage+0) = (char)(0x10)& 0xff;
     *(i2cMessage+1) = (char)(0x3e)& 0xff;
-    *(i2cMessage+2) = (char)(nv_start_up_val >> 8)& 0xff;
-    *(i2cMessage+3) = (char)(nv_start_up_val >> 0)& 0xff;  
+    *(i2cMessage+2) = (char)(ram_open_duty_val >> 8)& 0xff;
+    *(i2cMessage+3) = (char)(ram_open_duty_val >> 0)& 0xff;  
     ack += i2c_word_safe_write(i2cMessage);
-    
-
         
     return ack; 
 }