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att_db_util: return attribute handle for new servics, improve header documentation

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This commit is contained in:
Matthias Ringwald 2018-01-31 16:13:17 +01:00
parent 838e632c8e
commit 4e5e1eb09e
2 changed files with 18 additions and 12 deletions
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16
src/ble/att_db_util.c
View File

@ -143,16 +143,20 @@ static void att_db_util_add_attribute_uuid128(uint8_t * uuid128, uint16_t flags,
att_db_util_set_end_tag();
}
void att_db_util_add_service_uuid16(uint16_t uuid16){
uint16_t att_db_util_add_service_uuid16(uint16_t uuid16){
uint8_t buffer[2];
little_endian_store_16(buffer, 0, uuid16);
uint16_t service_handle = att_db_next_handle;
att_db_util_add_attribute_uuid16(GATT_PRIMARY_SERVICE_UUID, ATT_PROPERTY_READ, buffer, 2);
return service_handle;
}
void att_db_util_add_service_uuid128(uint8_t * uuid128){
uint16_t att_db_util_add_service_uuid128(uint8_t * uuid128){
uint8_t buffer[16];
reverse_128(uuid128, buffer);
uint16_t service_handle = att_db_next_handle;
att_db_util_add_attribute_uuid16(GATT_PRIMARY_SERVICE_UUID, ATT_PROPERTY_READ, buffer, 16);
return service_handle;
}
static void att_db_util_add_client_characteristic_configuration(uint16_t properties){
@ -196,15 +200,15 @@ uint16_t att_db_util_add_characteristic_uuid128(uint8_t * uuid128, uint16_t prop
}
uint16_t att_db_util_add_descriptor_uuid16(uint16_t uuid16, uint16_t properties, uint8_t * data, uint16_t data_len){
uint16_t value_handle = att_db_next_handle;
uint16_t descriptor_handler = att_db_next_handle;
att_db_util_add_attribute_uuid16(uuid16, properties, data, data_len);
return value_handle;
return descriptor_handler;
}
uint16_t att_db_util_add_descriptor_uuid128(uint8_t * uuid128, uint16_t properties, uint8_t * data, uint16_t data_len){
uint16_t value_handle = att_db_next_handle;
uint16_t descriptor_handler = att_db_next_handle;
att_db_util_add_attribute_uuid128(uuid128, properties, data, data_len);
return value_handle;
return descriptor_handler;
}
uint8_t * att_db_util_get_address(void){

14
src/ble/att_db_util.h
View File

@ -64,17 +64,19 @@ void att_db_util_init(void);
/**
* @brief Add primary service for 16-bit UUID
* @returns attribute handle for the new service definition
*/
void att_db_util_add_service_uuid16(uint16_t udid16);
uint16_t att_db_util_add_service_uuid16(uint16_t udid16);
/**
* @brief Add primary service for 128-bit UUID
* @returns attribute handle for the new service definition
*/
void att_db_util_add_service_uuid128(uint8_t * udid128);
uint16_t att_db_util_add_service_uuid128(uint8_t * udid128);
/**
* @brief Add Characteristic with 16-bit UUID, properties, and data
* @returns attribute value handle
* @returns attribute handle of the new characteristic value declaration
* @note If properties contains ATT_PROPERTY_NOTIFY or ATT_PROPERTY_INDICATE flags, a Client Configuration Characteristic Descriptor (CCCD)
* is created as well. The attribute value handle of the CCCD is the attribute value handle plus 1
* @see ATT_PROPERTY_* in ble/att_db.h
@ -83,7 +85,7 @@ uint16_t att_db_util_add_characteristic_uuid16(uint16_t udid16, uint16_t prop
/**
* @brief Add Characteristic with 128-bit UUID, properties, and data
* @returns attribute value handle
* @returns attribute handle of the new characteristic value declaration
* @note If properties contains ATT_PROPERTY_NOTIFY or ATT_PROPERTY_INDICATE flags, a Client Configuration Characteristic Descriptor (CCCD)
* is created as well. The attribute value handle of the CCCD is the attribute value handle plus 1
* @see ATT_PROPERTY_* in ble/att_db.h
@ -92,14 +94,14 @@ uint16_t att_db_util_add_characteristic_uuid128(uint8_t * udid128, uint16_t prop
/**
* @brief Add descriptor with 16-bit UUID, properties, and data
* @returns attribute value handle
* @returns attribute handle of the new descriptor
* @see ATT_PROPERTY_* in ble/att_db.h
*/
uint16_t att_db_util_add_descriptor_uuid16(uint16_t uuid16, uint16_t properties, uint8_t * data, uint16_t data_len);
/**
* @brief Add descriptor with 128-bit UUID, properties, and data
* @returns attribute value handle
* @returns attribute handle of the new characteristic descriptor declaration
* @see ATT_PROPERTY_* in ble/att_db.h
*/
uint16_t att_db_util_add_descriptor_uuid128(uint8_t * udid128, uint16_t properties, uint8_t * data, uint16_t data_len);