Marcus Lee / AMS_CCS811_gas_sensor

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Dependencies:   AMS_ENS210_temp_humid_sensor

Files at this revision

API Documentation at this revision

Revision 13:a74306788df7, committed 2017-01-24

Comitter:
UHSLMarcus
Date:
Tue Jan 24 15:09:29 2017 +0000
Parent:
12:45065badca0f
Commit message:
success wasn't updated in fw_mode = 0 branch of init()

Changed in this revision

AMS_CCS811.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/AMS_CCS811.cpp	Tue Jan 24 14:14:50 2017 +0000
+++ b/AMS_CCS811.cpp	Tue Jan 24 15:09:29 2017 +0000
@@ -1,12 +1,12 @@
 
 #include "AMS_CCS811.h"
 
-AMS_CCS811::AMS_CCS811(I2C * i2c, PinName n_wake_pin) : _n_wake_out(), _addr_out(), _int_data(), _ens210(), i2c() {
+AMS_CCS811::AMS_CCS811(I2C * i2c, PinName n_wake_pin) : _n_wake_out(), _addr_out(), _int_data(), _ens210(), _i2c() {
     _n_wake_out = new (std::nothrow) DigitalOut(n_wake_pin, 1);
     _i2c = i2c; 
 }
             
-AMS_CCS811::AMS_CCS811(I2C * i2c, PinName n_wake_pin, I2C * ens210_i2c) : _n_wake_out(), _addr_out(), _int_data(), _ens210(), i2c() {
+AMS_CCS811::AMS_CCS811(I2C * i2c, PinName n_wake_pin, I2C * ens210_i2c) : _n_wake_out(), _addr_out(), _int_data(), _ens210(), _i2c() {
     _n_wake_out = new (std::nothrow) DigitalOut(n_wake_pin, 1);
     _i2c = i2c;
     ens210_i2c_interface(ens210_i2c);
@@ -23,6 +23,7 @@
    
     bool success = false;
     
+    
     _init_errors();
     _init_fractions();
     set_defaults();
@@ -35,14 +36,15 @@
         int fw_mode = firmware_mode();
        
         if (fw_mode == 1) {  
+            success = write_config();
             enable_ens210(true);
-            success = write_config();
     
         } else if (fw_mode == 0) {  // is in boot mode, needs to be loaded into app mode
             if (boot_app_start())   // if succesfully writes to app_start, retry init
-                init();
+                success = init();
         }
     }
+
     return success;
 }
 
@@ -145,6 +147,7 @@
 }
 
 bool AMS_CCS811::addr_mode() {
+    _addr_dir = false;
     if (_addr_out != NULL) {
         _addr_dir = _addr_out->read(); 
     }
@@ -411,7 +414,7 @@
 }
 
 void AMS_CCS811::update_slave_addr() {
-    _slave_addr = addr_mode() ? CCS811_SLAVE_ADDR_RAW_H : CCS811_SLAVE_ADDR_RAW_L; 
+    _slave_addr = addr_mode() ? CCS811_SLAVE_ADDR_RAW_H : CCS811_SLAVE_ADDR_RAW_L;
 }
         
 void AMS_CCS811::_isr_data() {
@@ -457,7 +460,7 @@
 }
 
 int AMS_CCS811::i2c_read(char reg_addr, char* output, int len) {
-    
+
     int read_count = 0;
     if (_n_wake_out != NULL) {                                          // check nWAKE pin is set 
         _n_wake_out->write(0);                                          // Hold low