tx_power.c File Reference

TX Service.

Copyright (c) 2017-2018 Microchip Technology Inc. and its subsidiaries.

#include "tx_power.h"

Functions
void	init_tx_power_service (gatt_service_handler_t *tx_power_serv)
	Tx power service initialization. More...
at_ble_status_t	txps_power_read (at_ble_handle_t conn_handle, at_ble_handle_t char_handle)
	Send the Read Request to Tx Power service. More...
int8_t	txps_power_read_response (at_ble_characteristic_read_response_t *char_read_resp, gatt_txps_char_handler_t *txps_handler)
	Read a Tx Power. More...
at_ble_status_t	txps_primary_service_define (gatt_service_handler_t *txps_primary_service)
	Tx power service definition. More...

Variables
int8_t	tx_power_initial_value = DEFAULT_TX_PWR_VALUE

void init_tx_power_service

(

gatt_service_handler_t *

tx_power_serv

)

Tx power service initialization.

Initialize the tx power service with default values.

References AT_BLE_ATTR_NO_PERMISSIONS, AT_BLE_ATTR_READABLE_NO_AUTHN_NO_AUTHR, AT_BLE_ATTR_READABLE_REQ_AUTHN_NO_AUTHR, AT_BLE_CHAR_READ, AT_BLE_UUID_16, NULL, tx_power_initial_value, TX_POWER_LEVEL_CHAR_UUID, and TX_POWER_SERVICE_UUID.

Referenced by pxp_service_init().

at_ble_status_t txps_power_read	(	at_ble_handle_t	conn_handle,
		at_ble_handle_t	char_handle
	)

Send the Read Request to Tx Power service.

Read value will be reported via AT_BLE_CHARACTERISTIC_READ_RESPONSE event

Parameters

[in]	conn_handle	handle of the connection
[in]	char_handle	handle of the characteristic

Returns

AT_BLE_SUCCESS operation completed successfully

AT_BLE_INVALID_PARAM Invalid arguments.

AT_BLE_FAILURE Generic error.

References AT_BLE_ATT_INVALID_HANDLE, at_ble_characteristic_read(), TXPS_INVALID_CHAR_HANDLE, TXPS_POWER_READ_LENGTH, and TXPS_POWER_READ_OFFSET.

Referenced by pxp_monitor_discovery_complete_handler().

int8_t txps_power_read_response	(	at_ble_characteristic_read_response_t *	char_read_resp,
		gatt_txps_char_handler_t *	txps_handler
	)

Read a Tx Power.

Parameters

[in]

read_value

read response data available form at_ble_characteristic_read_response_t

Returns

TX power in dBm .

TXPS_INVALID_POWER_VALUE if is not valid result

References AT_BLE_SUCCESS, gatt_txps_char_handler::char_data, gatt_txps_char_handler::char_handle, at_ble_characteristic_read_response_t::char_handle, at_ble_characteristic_read_response_t::char_value, DBG_LOG, at_ble_characteristic_read_response_t::status, TXPS_INVALID_POWER_VALUE, TXPS_POWER_READ_LENGTH, and TXPS_POWER_READ_OFFSET.

Referenced by pxp_monitor_characteristic_read_response().

at_ble_status_t txps_primary_service_define

(

gatt_service_handler_t *

txps_primary_service

)

Tx power service definition.

Defining the tx power service to the attribute data base.

References at_ble_primary_service_define(), NULL, TXPS_CHARACTERISTIC_COUNT, and TXPS_INCLUDED_SERVICE_COUNT.

Referenced by pxp_service_define().

int8_t tx_power_initial_value = DEFAULT_TX_PWR_VALUE

Referenced by init_tx_power_service().