Mbed OS and Pelion Device Management example over WIFI for DISCO_L475VG_IOT01 board

Dependencies:   X_NUCLEO_COMMON ST_INTERFACES

DEPRECATED

This example application is not maintained and not recommended. It uses an old version of Mbed OS, Pelion DM and Arm toolchain. It doesn't work with Mbed Studio.

Please use: https://os.mbed.com/teams/mbed-os-examples/code/mbed-os-example-pelion/

This example is known to work on the following platforms:

DISCO_L475E_IOT01A

Follow the Quick-Start instructions: https://cloud.mbed.com/quick-start

Example functionality

This example showcases the following device functionality:

  • Read onboard temperature and humidity sensors, and report them as Pelion LWM2M resources (see image below).
  • On user button click, increment Pelion LWM2M button resource.
  • Allow the user to change the state of the board LED from Pelion LWM2M led_state resource and PUT request.
  • Uses all onboard sensors and reports them as Pelion LWM2M resources.

/media/uploads/screamer/pelion_st_humidity_reading.png?v=2

Use this example with Mbed CLI

1. Import the application into your desktop:

mbed import https://os.mbed.com/teams/ST/code/pelion-example-disco-iot01

cd pelion-example-disco-iot01

2. Install the CLOUD_SDK_API_KEY

mbed config -G CLOUD_SDK_API_KEY <PELION_DM_API_KEY>

For instructions on how to generate your API key, please see the documentation.

3. Initialize firmware credentials (done once per repository). You can use the following command:

mbed dm init -d "<your company name in Pelion DM>" --model-name "<product model identifier>" -q --force

If above command do not work for your Mbed CLI, please consider upgrading Mbed CLI to version 1.8.x or above.

4. Compile and program:

mbed compile -t <toolchain> -m DISCO_L475VG_IOT01A

(supported toolchains : GCC_ARM / ARM / IAR)

5. You can connect on a virtual terminal/COM port to the platform using:

mbed sterm -b 115200

This should give you an output similar to:

[BOOT] Mbed Bootloader
[BOOT] ARM: 00000000000000000000
[BOOT] OEM: 00000000000000000000
[BOOT] Layout: 0 80096F4
[BOOT] Active firmware integrity check:
[BOOT] SHA256: 0660E360D432225D5251461998FD8617B017098C5F1F90D5FB607BF8C27ED530
[BOOT] Version: 1553615309
[BOOT] Slot 0 is empty
[BOOT] Active firmware up-to-date
[BOOT] Application's start address: 0x8010400
[BOOT] Application's jump address: 0x8011041
[BOOT] Application's stack address: 0x20018000
[BOOT] Forwarding to application...

Starting Simple Pelion Device Management Client example
You can hold the user button during boot to format the storage and change the device identity.

Sensors configuration:
Invalid new address!
HTS221  humidity & temperature    = 0xBC
LPS22HB pressure & temperature    = 0xB1
LIS3MDL magnetometer              = 0x3D
LSM6DSL accelerometer & gyroscope = 0x6A

Connecting to the network using Wifi...
Connected to the network successfully. IP address: 192.168.1.3
Initializing Pelion Device Management Client...
Initialized Pelion Client. Registering...
Registered to Pelion Device Management. Endpoint Name: 0169********************001002d5

ADC temp:     23.0037 C,  vref:      0.3661 V
HTS221 temp:   28.700 C,  humidity:   31.90 %
LPS22HB temp:  29.600 C,  pressure: 1032.01 mbar
LIS3MDL mag:    0.217 x,  -0.284 y,  -0.053 z [gauss]
LSM6DSL acc:    0.005 x,  -0.014 y,   1.029 z [g]
LSM6DSL gyro:   0.910 x,  -0.910 y,   1.120 z [dps]
VL53L0X dist:    1855 mm
Committer:
chris
Date:
Fri Mar 13 13:18:07 2020 +0000
Revision:
36:aaf44d2a6c33
Parent:
18:a15bfe7aaebd
First revision

Who changed what in which revision?

UserRevisionLine numberNew contents of line
screamer 18:a15bfe7aaebd 1 /*******************************************************************************
screamer 18:a15bfe7aaebd 2 Copyright © 2015, STMicroelectronics International N.V.
screamer 18:a15bfe7aaebd 3 All rights reserved.
screamer 18:a15bfe7aaebd 4
screamer 18:a15bfe7aaebd 5 Redistribution and use in source and binary forms, with or without
screamer 18:a15bfe7aaebd 6 modification, are permitted provided that the following conditions are met:
screamer 18:a15bfe7aaebd 7 * Redistributions of source code must retain the above copyright
screamer 18:a15bfe7aaebd 8 notice, this list of conditions and the following disclaimer.
screamer 18:a15bfe7aaebd 9 * Redistributions in binary form must reproduce the above copyright
screamer 18:a15bfe7aaebd 10 notice, this list of conditions and the following disclaimer in the
screamer 18:a15bfe7aaebd 11 documentation and/or other materials provided with the distribution.
screamer 18:a15bfe7aaebd 12 * Neither the name of STMicroelectronics nor the
screamer 18:a15bfe7aaebd 13 names of its contributors may be used to endorse or promote products
screamer 18:a15bfe7aaebd 14 derived from this software without specific prior written permission.
screamer 18:a15bfe7aaebd 15
screamer 18:a15bfe7aaebd 16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
screamer 18:a15bfe7aaebd 17 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
screamer 18:a15bfe7aaebd 18 WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
screamer 18:a15bfe7aaebd 19 NON-INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS ARE DISCLAIMED.
screamer 18:a15bfe7aaebd 20 IN NO EVENT SHALL STMICROELECTRONICS INTERNATIONAL N.V. BE LIABLE FOR ANY
screamer 18:a15bfe7aaebd 21 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
screamer 18:a15bfe7aaebd 22 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
screamer 18:a15bfe7aaebd 23 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
screamer 18:a15bfe7aaebd 24 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
screamer 18:a15bfe7aaebd 25 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
screamer 18:a15bfe7aaebd 26 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
screamer 18:a15bfe7aaebd 27 ********************************************************************************/
screamer 18:a15bfe7aaebd 28
screamer 18:a15bfe7aaebd 29
screamer 18:a15bfe7aaebd 30 #ifndef _VL53L0X_PLATFORM_LOG_H_
screamer 18:a15bfe7aaebd 31 #define _VL53L0X_PLATFORM_LOG_H_
screamer 18:a15bfe7aaebd 32
screamer 18:a15bfe7aaebd 33 #include <stdio.h>
screamer 18:a15bfe7aaebd 34 #include <string.h>
screamer 18:a15bfe7aaebd 35 /* LOG Functions */
screamer 18:a15bfe7aaebd 36
screamer 18:a15bfe7aaebd 37 #ifdef __cplusplus
screamer 18:a15bfe7aaebd 38 extern "C" {
screamer 18:a15bfe7aaebd 39 #endif
screamer 18:a15bfe7aaebd 40
screamer 18:a15bfe7aaebd 41 /**
screamer 18:a15bfe7aaebd 42 * @file vl53l0_platform_log.h
screamer 18:a15bfe7aaebd 43 *
screamer 18:a15bfe7aaebd 44 * @brief platform log function definition
screamer 18:a15bfe7aaebd 45 */
screamer 18:a15bfe7aaebd 46
screamer 18:a15bfe7aaebd 47 //#define VL53L0X_LOG_ENABLE 0
screamer 18:a15bfe7aaebd 48
screamer 18:a15bfe7aaebd 49 enum {
screamer 18:a15bfe7aaebd 50 TRACE_LEVELS_NONE,
screamer 18:a15bfe7aaebd 51 TRACE_LEVELS_ERRORS,
screamer 18:a15bfe7aaebd 52 TRACE_LEVELS_WARNING,
screamer 18:a15bfe7aaebd 53 TRACE_LEVELS_INFO,
screamer 18:a15bfe7aaebd 54 TRACE_LEVELS_DEBUG,
screamer 18:a15bfe7aaebd 55 TRACE_LEVELS_ALL,
screamer 18:a15bfe7aaebd 56 TRACE_LEVELS_IGNORE
screamer 18:a15bfe7aaebd 57 };
screamer 18:a15bfe7aaebd 58
screamer 18:a15bfe7aaebd 59 enum {
screamer 18:a15bfe7aaebd 60 TRACE_FUNCTION_NONE = 0,
screamer 18:a15bfe7aaebd 61 TRACE_FUNCTION_I2C = 1,
screamer 18:a15bfe7aaebd 62 TRACE_FUNCTION_ALL = 0x7fffffff //all bits except sign
screamer 18:a15bfe7aaebd 63 };
screamer 18:a15bfe7aaebd 64
screamer 18:a15bfe7aaebd 65 enum {
screamer 18:a15bfe7aaebd 66 TRACE_MODULE_NONE = 0x0,
screamer 18:a15bfe7aaebd 67 TRACE_MODULE_API = 0x1,
screamer 18:a15bfe7aaebd 68 TRACE_MODULE_PLATFORM = 0x2,
screamer 18:a15bfe7aaebd 69 TRACE_MODULE_ALL = 0x7fffffff //all bits except sign
screamer 18:a15bfe7aaebd 70 };
screamer 18:a15bfe7aaebd 71
screamer 18:a15bfe7aaebd 72
screamer 18:a15bfe7aaebd 73 #ifdef VL53L0X_LOG_ENABLE
screamer 18:a15bfe7aaebd 74
screamer 18:a15bfe7aaebd 75 #include <sys/time.h>
screamer 18:a15bfe7aaebd 76
screamer 18:a15bfe7aaebd 77 extern uint32_t _trace_level;
screamer 18:a15bfe7aaebd 78
screamer 18:a15bfe7aaebd 79
screamer 18:a15bfe7aaebd 80
screamer 18:a15bfe7aaebd 81 int32_t VL53L0X_trace_config(char *filename, uint32_t modules, uint32_t level, uint32_t functions);
screamer 18:a15bfe7aaebd 82
screamer 18:a15bfe7aaebd 83 void trace_print_module_function(uint32_t module, uint32_t level, uint32_t function, const char *format, ...);
screamer 18:a15bfe7aaebd 84
screamer 18:a15bfe7aaebd 85
screamer 18:a15bfe7aaebd 86 //extern FILE * log_file;
screamer 18:a15bfe7aaebd 87
screamer 18:a15bfe7aaebd 88 #define LOG_GET_TIME() (int)clock()
screamer 18:a15bfe7aaebd 89
screamer 18:a15bfe7aaebd 90 #define _LOG_FUNCTION_START(module, fmt, ... ) \
screamer 18:a15bfe7aaebd 91 trace_print_module_function(module, _trace_level, TRACE_FUNCTION_ALL, "%ld <START> %s "fmt"\n", LOG_GET_TIME(), __FUNCTION__, ##__VA_ARGS__);
screamer 18:a15bfe7aaebd 92
screamer 18:a15bfe7aaebd 93 #define _LOG_FUNCTION_END(module, status, ... )\
screamer 18:a15bfe7aaebd 94 trace_print_module_function(module, _trace_level, TRACE_FUNCTION_ALL, "%ld <END> %s %d\n", LOG_GET_TIME(), __FUNCTION__, (int)status, ##__VA_ARGS__)
screamer 18:a15bfe7aaebd 95
screamer 18:a15bfe7aaebd 96 #define _LOG_FUNCTION_END_FMT(module, status, fmt, ... )\
screamer 18:a15bfe7aaebd 97 trace_print_module_function(module, _trace_level, TRACE_FUNCTION_ALL, "%ld <END> %s %d "fmt"\n", LOG_GET_TIME(), __FUNCTION__, (int)status,##__VA_ARGS__)
screamer 18:a15bfe7aaebd 98
screamer 18:a15bfe7aaebd 99 // __func__ is gcc only
screamer 18:a15bfe7aaebd 100 #define VL53L0X_ErrLog( fmt, ...) fprintf(stderr, "VL53L0X_ErrLog %s" fmt "\n", __func__, ##__VA_ARGS__)
screamer 18:a15bfe7aaebd 101
screamer 18:a15bfe7aaebd 102 #else /* VL53L0X_LOG_ENABLE no logging */
screamer 18:a15bfe7aaebd 103 #define VL53L0X_ErrLog(...) (void)0
screamer 18:a15bfe7aaebd 104 #define _LOG_FUNCTION_START(module, fmt, ... ) (void)0
screamer 18:a15bfe7aaebd 105 #define _LOG_FUNCTION_END(module, status, ... ) (void)0
screamer 18:a15bfe7aaebd 106 #define _LOG_FUNCTION_END_FMT(module, status, fmt, ... ) (void)0
screamer 18:a15bfe7aaebd 107 #endif /* else */
screamer 18:a15bfe7aaebd 108
screamer 18:a15bfe7aaebd 109 #define VL53L0X_COPYSTRING(str, ...) strcpy(str, ##__VA_ARGS__)
screamer 18:a15bfe7aaebd 110
screamer 18:a15bfe7aaebd 111 #ifdef __cplusplus
screamer 18:a15bfe7aaebd 112 }
screamer 18:a15bfe7aaebd 113 #endif
screamer 18:a15bfe7aaebd 114
screamer 18:a15bfe7aaebd 115 #endif /* _VL53L0X_PLATFORM_LOG_H_ */
screamer 18:a15bfe7aaebd 116
screamer 18:a15bfe7aaebd 117
screamer 18:a15bfe7aaebd 118
screamer 18:a15bfe7aaebd 119