| gatt_client.c (1b9be2e8d27cdda8e4ec6c17a6c75ebf262a671d) | gatt_client.c (197b4dd334e478ceaf939f8f152295ee6dfabbf3) |
|---|---|
| 1/* 2 * Copyright (C) 2014 BlueKitchen GmbH 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright --- 625 unchanged lines hidden (view full) --- 634static void send_gatt_execute_write_request(gatt_client_t * gatt_client){ 635 att_execute_write_request(gatt_client, ATT_EXECUTE_WRITE_REQUEST, 1); 636} 637 638static void send_gatt_cancel_prepared_write_request(gatt_client_t * gatt_client){ 639 att_execute_write_request(gatt_client, ATT_EXECUTE_WRITE_REQUEST, 0); 640} 641 | 1/* 2 * Copyright (C) 2014 BlueKitchen GmbH 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright --- 625 unchanged lines hidden (view full) --- 634static void send_gatt_execute_write_request(gatt_client_t * gatt_client){ 635 att_execute_write_request(gatt_client, ATT_EXECUTE_WRITE_REQUEST, 1); 636} 637 638static void send_gatt_cancel_prepared_write_request(gatt_client_t * gatt_client){ 639 att_execute_write_request(gatt_client, ATT_EXECUTE_WRITE_REQUEST, 0); 640} 641 |
| 642#ifndef ENABLE_GATT_FIND_INFORMATION_FOR_CCC_DISCOVERY 643static void send_gatt_read_client_characteristic_configuration_request(gatt_client_t * gatt_client){ 644 att_read_by_type_or_group_request_for_uuid16(gatt_client, ATT_READ_BY_TYPE_REQUEST, 645 GATT_CLIENT_CHARACTERISTICS_CONFIGURATION, 646 gatt_client->start_group_handle, gatt_client->end_group_handle); 647} 648#endif 649 |
|
| 642static void send_gatt_read_characteristic_descriptor_request(gatt_client_t * gatt_client){ 643 att_read_request(gatt_client, ATT_READ_REQUEST, gatt_client->attribute_handle); 644} 645 646#ifdef ENABLE_LE_SIGNED_WRITE 647static void send_gatt_signed_write_request(gatt_client_t * gatt_client, uint32_t sign_counter){ 648 att_signed_write_request(gatt_client, ATT_SIGNED_WRITE_COMMAND, gatt_client->attribute_handle, 649 gatt_client->attribute_length, gatt_client->attribute_value, sign_counter, --- 903 unchanged lines hidden (view full) --- 1553 send_gatt_cancel_prepared_write_request(gatt_client); 1554 break; 1555 1556 case P_W2_CANCEL_PREPARED_WRITE_DATA_MISMATCH: 1557 gatt_client->state = P_W4_CANCEL_PREPARED_WRITE_DATA_MISMATCH_RESULT; 1558 send_gatt_cancel_prepared_write_request(gatt_client); 1559 break; 1560 | 650static void send_gatt_read_characteristic_descriptor_request(gatt_client_t * gatt_client){ 651 att_read_request(gatt_client, ATT_READ_REQUEST, gatt_client->attribute_handle); 652} 653 654#ifdef ENABLE_LE_SIGNED_WRITE 655static void send_gatt_signed_write_request(gatt_client_t * gatt_client, uint32_t sign_counter){ 656 att_signed_write_request(gatt_client, ATT_SIGNED_WRITE_COMMAND, gatt_client->attribute_handle, 657 gatt_client->attribute_length, gatt_client->attribute_value, sign_counter, --- 903 unchanged lines hidden (view full) --- 1561 send_gatt_cancel_prepared_write_request(gatt_client); 1562 break; 1563 1564 case P_W2_CANCEL_PREPARED_WRITE_DATA_MISMATCH: 1565 gatt_client->state = P_W4_CANCEL_PREPARED_WRITE_DATA_MISMATCH_RESULT; 1566 send_gatt_cancel_prepared_write_request(gatt_client); 1567 break; 1568 |
| 1561 case P_W2_SEND_FIND_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY: | 1569#ifdef ENABLE_GATT_FIND_INFORMATION_FOR_CCC_DISCOVERY 1570 case P_W2_SEND_FIND_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY: |
| 1562 // use Find Information 1563 gatt_client->state = P_W4_FIND_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY_RESULT; 1564 send_gatt_characteristic_descriptor_request(gatt_client); | 1571 // use Find Information 1572 gatt_client->state = P_W4_FIND_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY_RESULT; 1573 send_gatt_characteristic_descriptor_request(gatt_client); |
| 1574#else 1575 case P_W2_SEND_READ_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY: 1576 // Use Read By Type 1577 gatt_client->state = P_W4_READ_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY_RESULT; 1578 send_gatt_read_client_characteristic_configuration_request(gatt_client); 1579#endif |
|
| 1565 break; 1566 1567 case P_W2_SEND_READ_CHARACTERISTIC_DESCRIPTOR_QUERY: 1568 gatt_client->state = P_W4_READ_CHARACTERISTIC_DESCRIPTOR_RESULT; 1569 send_gatt_read_characteristic_descriptor_request(gatt_client); 1570 break; 1571 1572 case P_W2_SEND_READ_BLOB_CHARACTERISTIC_DESCRIPTOR_QUERY: --- 385 unchanged lines hidden (view full) --- 1958 } 1959 1960 trigger_next_included_service_query(gatt_client, 1961 get_last_result_handle_from_included_services_list(packet, 1962 size)); 1963 // GATT_EVENT_QUERY_COMPLETE is emitted by trigger_next_xxx when done 1964 break; 1965 } | 1580 break; 1581 1582 case P_W2_SEND_READ_CHARACTERISTIC_DESCRIPTOR_QUERY: 1583 gatt_client->state = P_W4_READ_CHARACTERISTIC_DESCRIPTOR_RESULT; 1584 send_gatt_read_characteristic_descriptor_request(gatt_client); 1585 break; 1586 1587 case P_W2_SEND_READ_BLOB_CHARACTERISTIC_DESCRIPTOR_QUERY: --- 385 unchanged lines hidden (view full) --- 1973 } 1974 1975 trigger_next_included_service_query(gatt_client, 1976 get_last_result_handle_from_included_services_list(packet, 1977 size)); 1978 // GATT_EVENT_QUERY_COMPLETE is emitted by trigger_next_xxx when done 1979 break; 1980 } |
| 1981#ifndef ENABLE_GATT_FIND_INFORMATION_FOR_CCC_DISCOVERY 1982 case P_W4_READ_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY_RESULT: 1983 gatt_client->client_characteristic_configuration_handle = little_endian_read_16(packet, 2); 1984 gatt_client->state = P_W2_WRITE_CLIENT_CHARACTERISTIC_CONFIGURATION; 1985 break; 1986#endif |
|
| 1966 case P_W4_READ_BY_TYPE_RESPONSE: { 1967 uint16_t pair_size = packet[1]; 1968 // set last result handle to last valid handle, only used if pair_size invalid 1969 uint16_t last_result_handle = 0xffff; 1970 if (pair_size > 2) { 1971 uint16_t offset; 1972 for (offset = 2; offset < size; offset += pair_size) { 1973 uint16_t value_handle = little_endian_read_16(packet, offset); --- 127 unchanged lines hidden (view full) --- 2101 if (packet[1u] == 2u) { 2102 pair_size = 18; 2103 } 2104 uint16_t offset = 2; 2105 2106 if (size < (pair_size + offset)) break; 2107 uint16_t last_descriptor_handle = little_endian_read_16(packet, size - pair_size); 2108 | 1987 case P_W4_READ_BY_TYPE_RESPONSE: { 1988 uint16_t pair_size = packet[1]; 1989 // set last result handle to last valid handle, only used if pair_size invalid 1990 uint16_t last_result_handle = 0xffff; 1991 if (pair_size > 2) { 1992 uint16_t offset; 1993 for (offset = 2; offset < size; offset += pair_size) { 1994 uint16_t value_handle = little_endian_read_16(packet, offset); --- 127 unchanged lines hidden (view full) --- 2122 if (packet[1u] == 2u) { 2123 pair_size = 18; 2124 } 2125 uint16_t offset = 2; 2126 2127 if (size < (pair_size + offset)) break; 2128 uint16_t last_descriptor_handle = little_endian_read_16(packet, size - pair_size); 2129 |
| 2130#ifdef ENABLE_GATT_FIND_INFORMATION_FOR_CCC_DISCOVERY |
|
| 2109 log_info("ENABLE_GATT_FIND_INFORMATION_FOR_CCC_DISCOVERY, state %x", gatt_client->state); 2110 if (gatt_client->state == P_W4_FIND_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY_RESULT){ 2111 // iterate over descriptors looking for CCC 2112 if (pair_size == 4){ 2113 while ((offset + 4) <= size){ 2114 uint16_t uuid16 = little_endian_read_16(packet, offset + 2); 2115 if (uuid16 == GATT_CLIENT_CHARACTERISTICS_CONFIGURATION){ 2116 gatt_client->client_characteristic_configuration_handle = little_endian_read_16(packet, offset); --- 8 unchanged lines hidden (view full) --- 2125 2126 } else { 2127 // next 2128 gatt_client->start_group_handle = last_descriptor_handle + 1; 2129 gatt_client->state = P_W2_SEND_FIND_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY; 2130 } 2131 break; 2132 } | 2131 log_info("ENABLE_GATT_FIND_INFORMATION_FOR_CCC_DISCOVERY, state %x", gatt_client->state); 2132 if (gatt_client->state == P_W4_FIND_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY_RESULT){ 2133 // iterate over descriptors looking for CCC 2134 if (pair_size == 4){ 2135 while ((offset + 4) <= size){ 2136 uint16_t uuid16 = little_endian_read_16(packet, offset + 2); 2137 if (uuid16 == GATT_CLIENT_CHARACTERISTICS_CONFIGURATION){ 2138 gatt_client->client_characteristic_configuration_handle = little_endian_read_16(packet, offset); --- 8 unchanged lines hidden (view full) --- 2147 2148 } else { 2149 // next 2150 gatt_client->start_group_handle = last_descriptor_handle + 1; 2151 gatt_client->state = P_W2_SEND_FIND_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY; 2152 } 2153 break; 2154 } |
| 2155#endif |
|
| 2133 report_gatt_all_characteristic_descriptors(gatt_client, &packet[2], size - 2u, pair_size); 2134 trigger_next_characteristic_descriptor_query(gatt_client, last_descriptor_handle); 2135 // GATT_EVENT_QUERY_COMPLETE is emitted by trigger_next_xxx when done 2136 break; 2137 } 2138 2139 case ATT_WRITE_RESPONSE: 2140 gatt_client_handle_att_write_response(gatt_client); --- 816 unchanged lines hidden (view full) --- 2957 2958 gatt_client->callback = callback; 2959 gatt_client->service_id = service_id; 2960 gatt_client->connection_id = connection_id; 2961 gatt_client->start_group_handle = characteristic->value_handle; 2962 gatt_client->end_group_handle = characteristic->end_handle; 2963 little_endian_store_16(gatt_client->client_characteristic_configuration_value, 0, configuration); 2964 | 2156 report_gatt_all_characteristic_descriptors(gatt_client, &packet[2], size - 2u, pair_size); 2157 trigger_next_characteristic_descriptor_query(gatt_client, last_descriptor_handle); 2158 // GATT_EVENT_QUERY_COMPLETE is emitted by trigger_next_xxx when done 2159 break; 2160 } 2161 2162 case ATT_WRITE_RESPONSE: 2163 gatt_client_handle_att_write_response(gatt_client); --- 816 unchanged lines hidden (view full) --- 2980 2981 gatt_client->callback = callback; 2982 gatt_client->service_id = service_id; 2983 gatt_client->connection_id = connection_id; 2984 gatt_client->start_group_handle = characteristic->value_handle; 2985 gatt_client->end_group_handle = characteristic->end_handle; 2986 little_endian_store_16(gatt_client->client_characteristic_configuration_value, 0, configuration); 2987 |
| 2988#ifdef ENABLE_GATT_FIND_INFORMATION_FOR_CCC_DISCOVERY |
|
| 2965 gatt_client->state = P_W2_SEND_FIND_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY; | 2989 gatt_client->state = P_W2_SEND_FIND_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY; |
| 2990#else 2991 gatt_client->state = P_W2_SEND_READ_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY; 2992#endif |
|
| 2966 gatt_client_run(); 2967 return ERROR_CODE_SUCCESS; 2968} 2969 2970uint8_t gatt_client_write_client_characteristic_configuration(btstack_packet_handler_t callback, hci_con_handle_t con_handle, gatt_client_characteristic_t * characteristic, uint16_t configuration){ 2971 return gatt_client_write_client_characteristic_configuration_with_context(callback, con_handle, characteristic, configuration, 0, 0); 2972} 2973 --- 908 unchanged lines hidden --- | 2993 gatt_client_run(); 2994 return ERROR_CODE_SUCCESS; 2995} 2996 2997uint8_t gatt_client_write_client_characteristic_configuration(btstack_packet_handler_t callback, hci_con_handle_t con_handle, gatt_client_characteristic_t * characteristic, uint16_t configuration){ 2998 return gatt_client_write_client_characteristic_configuration_with_context(callback, con_handle, characteristic, configuration, 0, 0); 2999} 3000 --- 908 unchanged lines hidden --- |