Stable update (#237)

* Squashed commit of the following:

commit a8966d1
Author: iwahdan88 <[email protected]>
Date:   Fri Nov 23 12:32:15 2018 +0100

    Firmware version [v1.18.1.r6]

    -Fixed issue of LTE connection termination when `lte.isattached()` is called after PPP interface established

commit 6d96f70
Author: iwahdan88 <[email protected]>
Date:   Fri Nov 16 15:26:37 2018 +0100

    Bug fixes [1.18.1.r5]

    - Fixed problem in `lte.isconnected` that always sets PPP state to Attached
    - Improved `socket.getaddrinfo` to only resolve name if avilable interfaces are up
    - Fixed bug of not removing NICs after the interface is de-initialized

commit dfa1176
Author: Christian Ehlers <[email protected]>
Date:   Mon Nov 12 00:54:43 2018 +0100

    LTE class bug fixes [1.18.1.r4]

commit 3aac0f3
Author: Christian Ehlers <[email protected]>
Date:   Thu Nov 8 05:11:48 2018 +0100

    Updated LTE stack / sqnsupgrade [1.18.1.r3]

    New functions:

    pppsuspend()
    pppresume()

    New command line parameters

    attach(apn="default')
    connect(legacy=False)
    dettach(reset=False)
    deinit(dettach=True, reset=False)
    send_at_cmd(delay=10000)

    New Sequans firmware updater supporting FFF mode for differential upgrades

commit 4d00fa7
Author: Christian Ehlers <[email protected]>
Date:   Thu Nov 8 05:07:27 2018 +0100

    Mass update copyright

* Updated Jenkins for new Integration center setup

* esp32/SIPY: fixed pins.csv

* esp32/modlte: Added support for Band 5,8

* lib/lora, drivers: General fixes and improvements to the LoRaWAN stack.

* esp32/util: fixed problem in antenna switch in newer esp32 chip models

* esp32/modthreadport: fixed Issue with memory leak in lock creation

* esp32/machuart: solved problem with UART single pin (for deepsl…

* esp32/lte: fixed high deepsleep current issue when LTE not initialised

* esp32/bootloader: added delay before RGB led init

* esp32/micropython: Exposed keyboard interrupt control to micropython

* esp32:updated Pycom version

* Fixed compilation error

* ESP32: Add control for the Ctrl-F hot key #139

from #139

* Sqnsupgrade 1.2.1

Update .gitignore to include additional Eclipse configuration files

* Update Jenkinsfile

Update devicename for MacOS based IC

* Update Jenkinsfile

Fix PATH for Python3

Author: Xykon

.gitignore

@@ -23,6 +23,7 @@
 # Build directory
 ######################
 build/
+build-*/
 
 # Test failure outputs
 ######################
@@ -50,3 +51,6 @@ secure-bootloader-key.bin
 flash_encryption_key.bin
 
 .DS_Store
+org.eclipse.cdt.ui.prefs
+org.eclipse.cdt.core.prefs
+language.settings.xml

Jenkinsfile

@@ -1,15 +1,13 @@
 def buildVersion
 def boards_to_build = ["WiPy", "LoPy", "SiPy", "GPy", "FiPy", "LoPy4"]
-def boards_to_test = ["Pycom_Expansion3_Py00ec5f", "Pycom_Expansion3_Py9f8bf5"]
+def boards_to_test = ["1b6fa1", "00ec51"]
 
 node {
     // get pycom-esp-idf source
     stage('Checkout') {
         checkout scm
         sh 'rm -rf esp-idf'
-        sh 'git clone --recursive -b master https://github.com/pycom/pycom-esp-idf.git esp-idf'
-        sh 'git -C esp-idf checkout 4eab4e1b0e47c73b858c6b29d357f3d30a69c074'
-        sh 'git -C esp-idf submodule update'
+        sh 'git clone --depth=1 --recursive -b master https://github.com/pycom/pycom-esp-idf.git esp-idf'
     }
 
     PYCOM_VERSION=get_version()
@@ -119,11 +117,12 @@ def testBuild(short_name) {
         dir('tests') {
             timeout(30) {
                 // As some tests are randomly failing... enforce script always returns 0 (OK)
-                    sh './run-tests --target=esp32-' + board_name_u + ' --device ' + device_name + ' || exit 0'
-                }
+                sh '''export PATH=$PATH:/usr/local/bin;
+                ./run-tests --target=esp32-''' + board_name_u + ' --device ' + device_name + ' || exit 0'
             }
-            sh 'python esp32/tools/pypic.py --port ' + device_name +' --enter'
-            sh 'python esp32/tools/pypic.py --port ' + device_name +' --exit'
+        }
+        sh 'python esp32/tools/pypic.py --port ' + device_name +' --enter'
+        sh 'python esp32/tools/pypic.py --port ' + device_name +' --exit'
     }
   }
 }
@@ -150,6 +149,6 @@ def get_remote_name(short_name) {
 }
 
 def get_device_name(short_name) {
-    return "/dev/serial/by-id/usb-" +  short_name + "-if00"   
+    return "/dev/tty.usbmodemPy" +  short_name + " "
 }
 

README.md

@@ -157,7 +157,7 @@ Expansion Board 2.0 users, please connect ``P2`` to ``GND`` and then reset the b
 
 ### Prerequisites
 
-    $ export $IDF_PATH=<pycom-esp-idf_PATH>
+    $ export IDF_PATH=<pycom-esp-idf_PATH>
     $ cd esp32
 
 Hold valid keys for Flash Encryption and Secure Boot; they can be generated randomly with the following commands:

docs/license.rst

@@ -23,7 +23,7 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
-Copyright (c) 2016, Pycom Limited.
+Copyright (c) 2018, Pycom Limited.
 
 This software is licensed under the GNU GPL version 3 or any
 later version, with permitted additional terms. For more information

drivers/sx127x/sx1272/sx1272.c

@@ -1,7 +1,7 @@
 /*
  * This file is derived from the MicroPython project, http://micropython.org/
  *
- * Copyright (c) 2016, Pycom Limited and its licensors.
+ * Copyright (c) 2018, Pycom Limited and its licensors.
  *
  * This software is licensed under the GNU GPL version 3 or any later version,
  * with permitted additional terms. For more information see the Pycom Licence
@@ -234,17 +234,14 @@ bool SX1272IsChannelFree( RadioModems_t modem, uint32_t freq, int16_t rssiThresh
 {
     bool status = true;
     int16_t rssi = 0;
-    uint32_t carrierSenseTime = 0;
 
     SX1272SetModem( modem );
 
     SX1272SetChannel( freq );
 
     SX1272SetOpMode( RF_OPMODE_RECEIVER );
 
-    DelayMs( 2 );
-
-    carrierSenseTime = TimerGetCurrentTime( );
+    DelayMs( 1 );
 
     // Perform carrier sense for maxCarrierSenseTime
     do {
@@ -254,7 +251,9 @@ bool SX1272IsChannelFree( RadioModems_t modem, uint32_t freq, int16_t rssiThresh
             status = false;
             break;
         }
-    } while( TimerGetElapsedTime( carrierSenseTime ) < maxCarrierSenseTime );
+        DelayMs( 1 );
+        maxCarrierSenseTime -= 1;
+    } while( maxCarrierSenseTime > 0 );
     SX1272SetSleep( );
     return status;
 }

drivers/sx127x/sx1276/sx1276.c

@@ -1,7 +1,7 @@
 /*
  * This file is derived from the MicroPython project, http://micropython.org/
  *
- * Copyright (c) 2016, Pycom Limited and its licensors.
+ * Copyright (c) 2018, Pycom Limited and its licensors.
  *
  * This software is licensed under the GNU GPL version 3 or any later version,
  * with permitted additional terms. For more information see the Pycom Licence
@@ -255,17 +255,14 @@ bool SX1276IsChannelFree( RadioModems_t modem, uint32_t freq, int16_t rssiThresh
 {
     bool status = true;
     int16_t rssi = 0;
-    uint32_t carrierSenseTime = 0;
 
     SX1276SetModem( modem );
 
     SX1276SetChannel( freq );
 
     SX1276SetOpMode( RF_OPMODE_RECEIVER );
 
-    DelayMs( 2 );
-
-    carrierSenseTime = TimerGetCurrentTime( );
+    DelayMs( 1 );
 
     // Perform carrier sense for maxCarrierSenseTime
     do {
@@ -275,7 +272,9 @@ bool SX1276IsChannelFree( RadioModems_t modem, uint32_t freq, int16_t rssiThresh
             status = false;
             break;
         }
-    } while( TimerGetElapsedTime( carrierSenseTime ) < maxCarrierSenseTime );
+        DelayMs( 1 );
+        maxCarrierSenseTime -= 1;
+    } while( maxCarrierSenseTime > 0 );
     SX1276SetSleep( );
     return status;
 }

esp32/application.mk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2016, Pycom Limited.
+# Copyright (c) 2018, Pycom Limited.
 #
 # This software is licensed under the GNU GPL version 3 or any
 # later version, with permitted additional terms. For more information

esp32/boards/FIPY/mpconfigboard.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Pycom Limited.
+ * Copyright (c) 2018, Pycom Limited.
  *
  * This software is licensed under the GNU GPL version 3 or any
  * later version, with permitted additional terms. For more information

esp32/boards/GPY/mpconfigboard.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Pycom Limited.
+ * Copyright (c) 2018, Pycom Limited.
  *
  * This software is licensed under the GNU GPL version 3 or any
  * later version, with permitted additional terms. For more information

esp32/boards/LOPY/mpconfigboard.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Pycom Limited.
+ * Copyright (c) 2018, Pycom Limited.
  *
  * This software is licensed under the GNU GPL version 3 or any
  * later version, with permitted additional terms. For more information