This is the example for read the CO2 sensor data and send it to platform. More...

#include "MZ_Addon_board_CO2.h"
#include "MZ_sys_cmsis_os2.h"
#include "MZ_error_handler.h"
#include "MZ_timer.h"
#include "MZ_print.h"
#include "MZ_Lwm2m_public.h"
#include "MZ_type_converter.h"
#include "MZ_Modem_public.h"
#include "MZ_uart.h"
#include "MZ_main.h"
#include "stdlib.h"

Macros
#define	SERVER_REG_NEED_SET (0)
	Sets the server registration. More...

#define	SERVER_REG_NEED_CLEAR (1)
	Clear the server Registration. More...

#define	CO2_READ_TIMER_EXPIRE_SET (1)
	Set the Timer Expire for CO2 read. More...

#define	CO2_READ_TIMER_EXPIRE_CLEAR (0)
	Clear the Timer Expire for CO2 read. More...

#define	OBSERVE_COMPLETE_SET (1)
	Set the Observe Complete. More...

#define	OBSERVE_COMPLETE_CLEAR (0)
	Clear the Observe Complete. More...

#define	UART_RECEIVE_COMPLETE_SET (0x00)
	Sets the UART Receive. More...

#define	UART_RECEIVE_COMPLETE_CLEAR (0xFF)
	Clear the UART Receive. More...

#define	TIME_180SEC (pdMS_TO_TICKS(180000))
	Timer is set for 180 seconds. More...

#define	TIME_90SEC (pdMS_TO_TICKS(90000))
	Timer is set for 90 seconds. More...

#define	TIMER_ID_CLEAR (0)
	Clear the timer id. More...

#define	CO2_APP_STACK_SIZE (512)
	Stack size for the thread *‍/. More...

#define	LWM2M_SERVER_MONITORING_TIME (TIME_180SEC)
	Set 180 seconds timer for server Monitoring. More...

#define	CO2_SENSOR_READ_TIME (TIME_90SEC)
	Set 90 seconds timer for read sensor data. More...

#define	CO2_CMD_ID_21 (0x21)
	Defines cmd21 id. More...

#define	CO2_CMD_ID_23 (0x23)
	Defines cmd23 id. More...

#define	CRC_TABLE_SIZE 256
	Defines the crc table size. More...

#define	CRC16_POLY 0x8005
	Defines the CRC16_POLY value. More...

#define	CRC16_INIT_REM 0x0000
	Defines the CRC16_INIT_REM value. More...

#define	CRC16_FINAL_XOR 0x0000
	Defines the CRC16_FINAL_XOR value. More...

#define	MZ_ADDONCO2_INSTANCE (LPUART1)
	Defines the instance. More...

#define	MZ_ADDONCO2_INIT_BAUDRATE (57600)
	Defines the baud rate. More...

#define	MZ_ADDONCO2_INIT_WORDLENGTH (UART_WORDLENGTH_8B)
	Defines the initial word length. More...

#define	MZ_ADDONCO2_INIT_STOPBITS (UART_STOPBITS_1)
	Defines the stop bits. More...

#define	MZ_ADDONCO2_INIT_PARITY (UART_PARITY_NONE)
	Defines the initial parity. More...

#define	MZ_ADDONCO2_INIT_MODE (UART_MODE_TX_RX)
	Defines the mode. More...

#define	MZ_ADDONCO2_INIT_HWFLOWCTL (UART_HWCONTROL_NONE)
	Defines initial hardware flow control. More...

#define	MZ_ADDONCO2_INIT_OVERSAMPLING (UART_OVERSAMPLING_16)
	Defines the initial oversampling. More...

#define	MZ_ADDONCO2_INIT_ONEBITSAMPLING (UART_ONE_BIT_SAMPLE_DISABLE)
	Defines the initial one bit sampling. More...

#define	MZ_ADDONCO2_ADVANCEDINIT_ADVFEATUREINIT (UART_ADVFEATURE_NO_INIT)
	Defines the Uart advance features. More...

#define	MZ_ADDONCO2_UART_INSTANCE (_LPUART1)
	Defimes the UART instance. More...

Functions
void	mz_reboot_sequence (void *arg)
	This is the function prototype used for sending AT cmds used in server re-registration. More...

static mz_error_t	co2_uart_init (void)
	CO2 UART related initialization - START This Timer callback will be called after the server monitoring timer is expired.The timer value is set as LWM2M_SERVER_MONITORING_TIME. More...

static void	lwm2m_server_monitoring_timer_cb (TimerHandle_t xTimer)
	LWM2M server registration monitoring timer callback - START This Timer callback will be called after the server monitoring timer is expired.The timer value is set as LWM2M_SERVER_MONITORING_TIME. More...

static void	co2_sensor_read_timer_cb (TimerHandle_t xTimer)
	co2 sensor reading timer callback - START This Timer callback will be called after the co2 sensor reading timer is expired.The timer value is set as CO2_SENSOR_READ_TIME More...

static void	lwm2m_server_reregistration (void)
	LWM2M server re-registration API - START This API will be used to start the Server re-registration process. More...

static void	create_lwm2m_payload (void)
	LWM2M Create payload API - START This API will be used to create the payload string/buffer from co2 final value received after processing of raw value. More...

static void	send_payload_to_server (void)
	LWM2M send payload API - START This API will be used to send the payload string/buffer to MonoZ_Lib. More...

static void	process_resp23 (void)
	CO2 sensor resp23 processing API - START This API will be used to process the response received from co2 sensor for cmd23. More...

static void	process_resp21 (void)
	CO2 sensor resp21 processing API - START This API will be used to process the response received from co2 sensor for cmd21. More...

static void	co2_app_thread (void *arg)
	CO2 main Application thread. More...

static unsigned short	crc16MakeTableMethod (unsigned short crc, const unsigned short table, unsigned char pbuffer, unsigned int length)
	calculating crc value More...

static void	co2_lpuart1_rx_intr (void *arg)
	CO2 UART related callback - START This UART callback will be called after completion of uart receive. More...

mz_error_t	co2_app_init (void)
	CO2 Application initialization API. More...

void	lwm2m_event_process (void *event)
	LWM2M user defined callback function. More...

Variables
static mz_thread_t	co2_thread_id = NULL

static StaticTask_t	co2_cb_mem

static StackType_t	co2_stack [CO2_APP_STACK_SIZE]

static size_t	lwm2m_server_monitoring_timer_id = TIMER_ID_CLEAR

static char	co2_read_timer_expire_flag = CO2_READ_TIMER_EXPIRE_CLEAR

static st_co2_cmd	cmd23

static st_co2_cmd	cmd21

static st_co2_cmd_resp23	resp23

static st_co2_cmd_resp21	resp21

static unsigned char	decimal_place = 0

static volatile long int	co2_raw = 0

static volatile long int	final_co2_value = 0

static char	lwm2m_server_rereg_flag = SERVER_REG_NEED_CLEAR

static char	observe_receive_flag = OBSERVE_COMPLETE_CLEAR

static char	payload_string [11] = ""

const unsigned short	crc16Table [CRC_TABLE_SIZE]

MZ_UART_INIT_ST	co2_lpuart1_instance

static volatile char	co2_uart_recv_complete_flag = UART_RECEIVE_COMPLETE_CLEAR

Detailed Description

This is the example for read the CO2 sensor data and send it to platform.

Date: Aug 18, 2021

Author: SKM

Definition in file MZ_Addon_board_CO2.c.

Macro Definition Documentation

◆ SERVER_REG_NEED_SET

#define SERVER_REG_NEED_SET (0)

Sets the server registration.

Definition at line 49 of file MZ_Addon_board_CO2.c.

◆ SERVER_REG_NEED_CLEAR

#define SERVER_REG_NEED_CLEAR (1)

Clear the server Registration.

Definition at line 50 of file MZ_Addon_board_CO2.c.

◆ CO2_READ_TIMER_EXPIRE_SET

#define CO2_READ_TIMER_EXPIRE_SET (1)

Set the Timer Expire for CO2 read.

Definition at line 51 of file MZ_Addon_board_CO2.c.

◆ CO2_READ_TIMER_EXPIRE_CLEAR

#define CO2_READ_TIMER_EXPIRE_CLEAR (0)

Clear the Timer Expire for CO2 read.

Definition at line 52 of file MZ_Addon_board_CO2.c.

◆ OBSERVE_COMPLETE_SET

#define OBSERVE_COMPLETE_SET (1)

Set the Observe Complete.

Definition at line 53 of file MZ_Addon_board_CO2.c.

◆ OBSERVE_COMPLETE_CLEAR

#define OBSERVE_COMPLETE_CLEAR (0)

Clear the Observe Complete.

Definition at line 54 of file MZ_Addon_board_CO2.c.

◆ UART_RECEIVE_COMPLETE_SET

#define UART_RECEIVE_COMPLETE_SET (0x00)

Sets the UART Receive.

Definition at line 55 of file MZ_Addon_board_CO2.c.

◆ UART_RECEIVE_COMPLETE_CLEAR

#define UART_RECEIVE_COMPLETE_CLEAR (0xFF)

Clear the UART Receive.

Definition at line 56 of file MZ_Addon_board_CO2.c.

◆ TIME_180SEC

#define TIME_180SEC (pdMS_TO_TICKS(180000))

Timer is set for 180 seconds.

Definition at line 57 of file MZ_Addon_board_CO2.c.

◆ TIME_90SEC

#define TIME_90SEC (pdMS_TO_TICKS(90000))

Timer is set for 90 seconds.

Definition at line 58 of file MZ_Addon_board_CO2.c.

◆ TIMER_ID_CLEAR

#define TIMER_ID_CLEAR (0)

Clear the timer id.

Definition at line 59 of file MZ_Addon_board_CO2.c.

◆ CO2_APP_STACK_SIZE

#define CO2_APP_STACK_SIZE (512)

Stack size for the thread *‍/.

Definition at line 63 of file MZ_Addon_board_CO2.c.

◆ LWM2M_SERVER_MONITORING_TIME

#define LWM2M_SERVER_MONITORING_TIME (TIME_180SEC)

Set 180 seconds timer for server Monitoring.

Definition at line 70 of file MZ_Addon_board_CO2.c.

◆ CO2_SENSOR_READ_TIME

#define CO2_SENSOR_READ_TIME (TIME_90SEC)

Set 90 seconds timer for read sensor data.

Definition at line 71 of file MZ_Addon_board_CO2.c.

◆ CO2_CMD_ID_21

#define CO2_CMD_ID_21 (0x21)

Defines cmd21 id.

Definition at line 77 of file MZ_Addon_board_CO2.c.

◆ CO2_CMD_ID_23

#define CO2_CMD_ID_23 (0x23)

Defines cmd23 id.

Definition at line 78 of file MZ_Addon_board_CO2.c.

◆ CRC_TABLE_SIZE

#define CRC_TABLE_SIZE 256

Defines the crc table size.

Definition at line 104 of file MZ_Addon_board_CO2.c.

◆ CRC16_POLY

#define CRC16_POLY 0x8005

Defines the CRC16_POLY value.

Definition at line 105 of file MZ_Addon_board_CO2.c.

◆ CRC16_INIT_REM

#define CRC16_INIT_REM 0x0000

Defines the CRC16_INIT_REM value.

Definition at line 106 of file MZ_Addon_board_CO2.c.

◆ CRC16_FINAL_XOR

#define CRC16_FINAL_XOR 0x0000

Defines the CRC16_FINAL_XOR value.

Definition at line 107 of file MZ_Addon_board_CO2.c.

◆ MZ_ADDONCO2_INSTANCE

#define MZ_ADDONCO2_INSTANCE (LPUART1)

Defines the instance.

Definition at line 131 of file MZ_Addon_board_CO2.c.

◆ MZ_ADDONCO2_INIT_BAUDRATE

#define MZ_ADDONCO2_INIT_BAUDRATE (57600)

Defines the baud rate.

Definition at line 132 of file MZ_Addon_board_CO2.c.

◆ MZ_ADDONCO2_INIT_WORDLENGTH

#define MZ_ADDONCO2_INIT_WORDLENGTH (UART_WORDLENGTH_8B)

Defines the initial word length.

Definition at line 133 of file MZ_Addon_board_CO2.c.

◆ MZ_ADDONCO2_INIT_STOPBITS

#define MZ_ADDONCO2_INIT_STOPBITS (UART_STOPBITS_1)

Defines the stop bits.

Definition at line 134 of file MZ_Addon_board_CO2.c.

◆ MZ_ADDONCO2_INIT_PARITY

#define MZ_ADDONCO2_INIT_PARITY (UART_PARITY_NONE)

Defines the initial parity.

Definition at line 135 of file MZ_Addon_board_CO2.c.

◆ MZ_ADDONCO2_INIT_MODE

#define MZ_ADDONCO2_INIT_MODE (UART_MODE_TX_RX)

Defines the mode.

Definition at line 136 of file MZ_Addon_board_CO2.c.

◆ MZ_ADDONCO2_INIT_HWFLOWCTL

#define MZ_ADDONCO2_INIT_HWFLOWCTL (UART_HWCONTROL_NONE)

Defines initial hardware flow control.

Definition at line 137 of file MZ_Addon_board_CO2.c.

◆ MZ_ADDONCO2_INIT_OVERSAMPLING

#define MZ_ADDONCO2_INIT_OVERSAMPLING (UART_OVERSAMPLING_16)

Defines the initial oversampling.

Definition at line 138 of file MZ_Addon_board_CO2.c.

◆ MZ_ADDONCO2_INIT_ONEBITSAMPLING

#define MZ_ADDONCO2_INIT_ONEBITSAMPLING (UART_ONE_BIT_SAMPLE_DISABLE)

Defines the initial one bit sampling.

Definition at line 139 of file MZ_Addon_board_CO2.c.

◆ MZ_ADDONCO2_ADVANCEDINIT_ADVFEATUREINIT

#define MZ_ADDONCO2_ADVANCEDINIT_ADVFEATUREINIT (UART_ADVFEATURE_NO_INIT)

Defines the Uart advance features.

Definition at line 140 of file MZ_Addon_board_CO2.c.

◆ MZ_ADDONCO2_UART_INSTANCE

#define MZ_ADDONCO2_UART_INSTANCE (_LPUART1)

Defimes the UART instance.

Definition at line 141 of file MZ_Addon_board_CO2.c.

Function Documentation

◆ mz_reboot_sequence()

void mz_reboot_sequence ( void * arg )

This is the function prototype used for sending AT cmds used in server re-registration.

This function is defined in MZ_modem_config.c

Parameters

arg void

Definition at line 135 of file MZ_modem_config.c.

◆ co2_uart_init()

static mz_error_t co2_uart_init ( void )

static

CO2 UART related initialization - START This Timer callback will be called after the server monitoring timer is expired.The timer value is set as LWM2M_SERVER_MONITORING_TIME.

Returns: MZ_OK/MZ_FAIL

Definition at line 196 of file MZ_Addon_board_CO2.c.

◆ lwm2m_server_monitoring_timer_cb()

static void lwm2m_server_monitoring_timer_cb ( TimerHandle_t xTimer )

static

LWM2M server registration monitoring timer callback - START This Timer callback will be called after the server monitoring timer is expired.The timer value is set as LWM2M_SERVER_MONITORING_TIME.

Parameters

xTimer TimerHandle_t

Definition at line 229 of file MZ_Addon_board_CO2.c.

◆ co2_sensor_read_timer_cb()

static void co2_sensor_read_timer_cb ( TimerHandle_t xTimer )

static

co2 sensor reading timer callback - START This Timer callback will be called after the co2 sensor reading timer is expired.The timer value is set as CO2_SENSOR_READ_TIME

Parameters

xTimer TimerHandle_t

Definition at line 246 of file MZ_Addon_board_CO2.c.

◆ lwm2m_server_reregistration()

static void lwm2m_server_reregistration ( void )

static

LWM2M server re-registration API - START This API will be used to start the Server re-registration process.

Start the Lwm2m server monitoring one time timer
Start the modem cmd's to re-register the Lwm2m server

Definition at line 259 of file MZ_Addon_board_CO2.c.

◆ create_lwm2m_payload()

static void create_lwm2m_payload ( void )

static

LWM2M Create payload API - START This API will be used to create the payload string/buffer from co2 final value received after processing of raw value.

Definition at line 290 of file MZ_Addon_board_CO2.c.

◆ send_payload_to_server()

static void send_payload_to_server ( void )

static

LWM2M send payload API - START This API will be used to send the payload string/buffer to MonoZ_Lib.

It will also print if the sending of payload to MonoZ_Lib was successful or any error occurred

Definition at line 316 of file MZ_Addon_board_CO2.c.

◆ process_resp23()

static void process_resp23 ( void )

static

CO2 sensor resp23 processing API - START This API will be used to process the response received from co2 sensor for cmd23.

Check the CRC of the received bytes
Store the dp (decimal place) information For more details of individual data field please refer datasheet
Initiate the cmd21.

Definition at line 344 of file MZ_Addon_board_CO2.c.

◆ process_resp21()

static void process_resp21 ( void )

static

CO2 sensor resp21 processing API - START This API will be used to process the response received from co2 sensor for cmd21.

Check the CRC of the received bytes
Store the raw value
Calculate the final co2 sensor value using dp(decimal point) stored by resp23
It create the Payload need to be send to Lwm2m server
It sends the Payload to the server

Definition at line 391 of file MZ_Addon_board_CO2.c.

◆ co2_app_thread()

static void co2_app_thread ( void * arg )

static

CO2 main Application thread.

START

It creates all the timer Co2 sensor reading timer, Lwm2m server monitoring timer
It sends the cmd23 and cmd21 to read the Co2 sensor value
It process the responses rsp23 (for cmd32) and rsp21 (for cmd21) to find dp (decimal place) and co2 raw value
Parameters

arg void

Definition at line 437 of file MZ_Addon_board_CO2.c.

◆ crc16MakeTableMethod()

static unsigned short crc16MakeTableMethod	(	unsigned short	crc,
		const unsigned short *	table,
		unsigned char *	pbuffer,
		unsigned int	length
	)

static

calculating crc value

Parameters

crc	unsigned short
table	const unsigned short *,
pbuffer	unsigned char *
length	unsigned int

Returns: calculated crc value

Definition at line 777 of file MZ_Addon_board_CO2.c.

◆ co2_lpuart1_rx_intr()

static void co2_lpuart1_rx_intr ( void * arg )

static

CO2 UART related callback - START This UART callback will be called after completion of uart receive.

Parameters

arg void

Definition at line 181 of file MZ_Addon_board_CO2.c.

◆ co2_app_init()

mz_error_t co2_app_init ( void )

CO2 Application initialization API.

START

It call all necessary initializations before application start
It create the main co2 application
It set all variables to its initialization states
Returns
MZ_OK/MZ_FAIL

Definition at line 564 of file MZ_Addon_board_CO2.c.

◆ lwm2m_event_process()

void lwm2m_event_process ( void * event )

LWM2M user defined callback function.

Process LWM2M Event.

START This Function will be called from MZ_callback.c mz_pro_default_callback(). User need to check the events interested based on specific application requirement. If no application requirement exist for specific event, then no action need to be taken by this function
Note
MonoZ_Lib will call the mz_pro_default_callback() API after processing all LWM2M server events. So the events received at this API are just to inform user application to perform any post processing tasks. MonoZ_Lib maintain server connection and Obj19 related data. The detailed event list refer MZ_Lwm2m_public.h

Parameters

event void

Definition at line 623 of file MZ_Addon_board_CO2.c.

Variable Documentation

◆ co2_thread_id

mz_thread_t co2_thread_id = NULL

static

Thread id handler

Definition at line 64 of file MZ_Addon_board_CO2.c.

◆ co2_cb_mem

StaticTask_t co2_cb_mem

static

Thread control block

Definition at line 65 of file MZ_Addon_board_CO2.c.

◆ co2_stack

StackType_t co2_stack[CO2_APP_STACK_SIZE]

static

Thread stack

Definition at line 66 of file MZ_Addon_board_CO2.c.

◆ lwm2m_server_monitoring_timer_id

size_t lwm2m_server_monitoring_timer_id = TIMER_ID_CLEAR

static

Lwm2m server monitoring timer id - Initialize it to 0

Definition at line 72 of file MZ_Addon_board_CO2.c.

◆ co2_read_timer_expire_flag

char co2_read_timer_expire_flag = CO2_READ_TIMER_EXPIRE_CLEAR

static

Flag is created and cleared for sensor data read

Definition at line 73 of file MZ_Addon_board_CO2.c.

◆ cmd23

st_co2_cmd cmd23

static

Initial value:

= {

.sop=0x5B,.ver=0x01,.cmd=0x23,.len=1,.data=0,.crc=0x0A74,.eop=0x5D}

Create the CO2 sensor cmd23. The data for each field is found in the sensor data sheet

Definition at line 79 of file MZ_Addon_board_CO2.c.

◆ cmd21

st_co2_cmd cmd21

static

Initial value:

= {

.sop=0x5B,.ver=0x01,.cmd=0x21,.len=1,.data=0,.crc=0x8A5F,.eop=0x5D}

Create the CO2 sensor cmd21. The data for each field is found in the sensor data sheet

Definition at line 81 of file MZ_Addon_board_CO2.c.

◆ resp23

st_co2_cmd_resp23 resp23

static

Create a response buffer for cmd23

Definition at line 83 of file MZ_Addon_board_CO2.c.

◆ resp21

st_co2_cmd_resp21 resp21

static

Create a response buffer for cmd21

Definition at line 84 of file MZ_Addon_board_CO2.c.

◆ decimal_place

unsigned char decimal_place = 0

static

Store Decimal place location received from Co2 sensor

Definition at line 85 of file MZ_Addon_board_CO2.c.

◆ co2_raw

volatile long int co2_raw = 0

static

Store co2 sensor raw value received from Co2 sensor

Definition at line 86 of file MZ_Addon_board_CO2.c.

◆ final_co2_value

volatile long int final_co2_value = 0

static

Store final co2 value after calculation from raw value and decimal place

Definition at line 87 of file MZ_Addon_board_CO2.c.

◆ lwm2m_server_rereg_flag

char lwm2m_server_rereg_flag = SERVER_REG_NEED_CLEAR

static

Flag to monitor if server re-registration is required or not

Definition at line 91 of file MZ_Addon_board_CO2.c.

◆ observe_receive_flag

char observe_receive_flag = OBSERVE_COMPLETE_CLEAR

static

Flag to check if observe is received or not

Definition at line 92 of file MZ_Addon_board_CO2.c.

◆ payload_string

char payload_string[11] = ""

static

payload string buffer to pass the final payload information to MonoZ_Lib

Definition at line 93 of file MZ_Addon_board_CO2.c.

◆ crc16Table

const unsigned short crc16Table

Definition at line 700 of file MZ_Addon_board_CO2.c.

◆ co2_lpuart1_instance

MZ_UART_INIT_ST co2_lpuart1_instance

Initial value:

=
{
    .Instance = MZ_ADDONCO2_INSTANCE,
    .Init.BaudRate = MZ_ADDONCO2_INIT_BAUDRATE,
    .Init.WordLength = MZ_ADDONCO2_INIT_WORDLENGTH,
    .Init.StopBits = MZ_ADDONCO2_INIT_STOPBITS,
    .Init.Parity = MZ_ADDONCO2_INIT_PARITY,
    .Init.Mode = MZ_ADDONCO2_INIT_MODE,
    .Init.HwFlowCtl = MZ_ADDONCO2_INIT_HWFLOWCTL,
    .Init.OverSampling = MZ_ADDONCO2_INIT_OVERSAMPLING,
    .Init.OneBitSampling = MZ_ADDONCO2_INIT_ONEBITSAMPLING,
    .AdvancedInit.AdvFeatureInit = MZ_ADDONCO2_ADVANCEDINIT_ADVFEATUREINIT
}

Definition at line 157 of file MZ_Addon_board_CO2.c.

◆ co2_uart_recv_complete_flag

volatile char co2_uart_recv_complete_flag = UART_RECEIVE_COMPLETE_CLEAR

static

Flag to hold if the uart receive is complete or not

Definition at line 173 of file MZ_Addon_board_CO2.c.

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ SERVER_REG_NEED_SET

◆ SERVER_REG_NEED_CLEAR

◆ CO2_READ_TIMER_EXPIRE_SET

◆ CO2_READ_TIMER_EXPIRE_CLEAR

◆ OBSERVE_COMPLETE_SET

◆ OBSERVE_COMPLETE_CLEAR

◆ UART_RECEIVE_COMPLETE_SET

◆ UART_RECEIVE_COMPLETE_CLEAR

◆ TIME_180SEC

◆ TIME_90SEC

◆ TIMER_ID_CLEAR

◆ CO2_APP_STACK_SIZE

◆ LWM2M_SERVER_MONITORING_TIME

◆ CO2_SENSOR_READ_TIME

◆ CO2_CMD_ID_21

◆ CO2_CMD_ID_23

◆ CRC_TABLE_SIZE

◆ CRC16_POLY

◆ CRC16_INIT_REM

◆ CRC16_FINAL_XOR

◆ MZ_ADDONCO2_INSTANCE

◆ MZ_ADDONCO2_INIT_BAUDRATE

◆ MZ_ADDONCO2_INIT_WORDLENGTH

◆ MZ_ADDONCO2_INIT_STOPBITS

◆ MZ_ADDONCO2_INIT_PARITY

◆ MZ_ADDONCO2_INIT_MODE

◆ MZ_ADDONCO2_INIT_HWFLOWCTL

◆ MZ_ADDONCO2_INIT_OVERSAMPLING

◆ MZ_ADDONCO2_INIT_ONEBITSAMPLING

◆ MZ_ADDONCO2_ADVANCEDINIT_ADVFEATUREINIT

◆ MZ_ADDONCO2_UART_INSTANCE

Function Documentation

◆ mz_reboot_sequence()

◆ co2_uart_init()

◆ lwm2m_server_monitoring_timer_cb()

◆ co2_sensor_read_timer_cb()

◆ lwm2m_server_reregistration()

◆ create_lwm2m_payload()

◆ send_payload_to_server()

◆ process_resp23()

◆ process_resp21()

◆ co2_app_thread()

◆ crc16MakeTableMethod()

◆ co2_lpuart1_rx_intr()

◆ co2_app_init()

◆ lwm2m_event_process()

Variable Documentation

◆ co2_thread_id

◆ co2_cb_mem

◆ co2_stack

◆ lwm2m_server_monitoring_timer_id

◆ co2_read_timer_expire_flag

◆ cmd23

◆ cmd21

◆ resp23

◆ resp21

◆ decimal_place

◆ co2_raw

◆ final_co2_value

◆ lwm2m_server_rereg_flag

◆ observe_receive_flag

◆ payload_string

◆ crc16Table

◆ co2_lpuart1_instance

◆ co2_uart_recv_complete_flag