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ble_hci: instead of deleting code, disable unused function warnings

This commit is contained in:
Jeff Epler 2021-11-11 08:36:01 -06:00
parent 340d6b9213
commit 25ff6b080e
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GPG Key ID: D5BF15AB975AB4DE
1 changed files with 132 additions and 1 deletions
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133
devices/ble_hci/common-hal/_bleio/att.c
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@ -1,6 +1,12 @@
// Derived from ArduinoBLE.
// Copyright 2020 Dan Halbert for Adafruit Industries
// Some functions here are unused now, but may be used in the future.
// Don't warn or error about this, and depend on the compiler & linker to
// eliminate the associated code.
#pragma GCC diagnostic ignored "-Wunused"
#pragma GCC diagnostic ignored "-Wunused-function"
/*
This file is part of the ArduinoBLE library.
Copyright (c) 2018 Arduino SA. All rights reserved.
@ -857,6 +863,20 @@ STATIC void process_find_info_req(uint16_t conn_handle, uint16_t mtu, uint8_t dl
}
}
static int att_find_info_req(uint16_t conn_handle, uint16_t start_handle, uint16_t end_handle, uint8_t response_buffer[]) {
struct __packed req {
struct bt_att_hdr h;
struct bt_att_find_info_req r;
} req = { {
.code = BT_ATT_OP_FIND_INFO_REQ,
}, {
.start_handle = start_handle,
.end_handle = end_handle,
}};
return send_req_wait_for_rsp(conn_handle, sizeof(req), (uint8_t *)&req, response_buffer);
}
STATIC void process_find_info_rsp(uint16_t conn_handle, uint8_t dlen, uint8_t data[]) {
if (dlen < 2) {
return; // invalid, drop
@ -911,7 +931,7 @@ STATIC void process_find_type_req(uint16_t conn_handle, uint16_t mtu, uint8_t dl
}
}
STATIC void process_read_group_req(uint16_t conn_handle, uint16_t mtu, uint8_t dlen, uint8_t data[]) {
static void process_read_group_req(uint16_t conn_handle, uint16_t mtu, uint8_t dlen, uint8_t data[]) {
struct bt_att_read_group_req *req = (struct bt_att_read_group_req *)data;
uint16_t type_uuid = req->uuid[0] | (req->uuid[1] << 8);
@ -995,6 +1015,25 @@ STATIC void process_read_group_req(uint16_t conn_handle, uint16_t mtu, uint8_t d
}
}
static int att_read_group_req(uint16_t conn_handle, uint16_t start_handle, uint16_t end_handle, uint16_t uuid, uint8_t response_buffer[]) {
typedef struct __packed {
struct bt_att_hdr h;
struct bt_att_read_group_req r;
} req_t;
uint8_t req_bytes[sizeof(req_t) + sizeof(uuid)];
req_t *req = (req_t *)req_bytes;
req->h.code = BT_ATT_OP_READ_GROUP_REQ;
req->r.start_handle = start_handle;
req->r.end_handle = end_handle;
req->r.uuid[0] = uuid & 0xff;
req->r.uuid[1] = uuid >> 8;
return send_req_wait_for_rsp(conn_handle, sizeof(req_bytes), req_bytes, response_buffer);
}
STATIC void process_read_group_rsp(uint16_t conn_handle, uint8_t dlen, uint8_t data[]) {
if (dlen < 2) {
return; // invalid, drop
@ -1272,6 +1311,24 @@ STATIC void process_read_type_req(uint16_t conn_handle, uint16_t mtu, uint8_t dl
}
}
static int att_read_type_req(uint16_t conn_handle, uint16_t start_handle, uint16_t end_handle, uint16_t type, uint8_t response_buffer[]) {
typedef struct __packed {
struct bt_att_hdr h;
struct bt_att_read_type_req r;
} req_t;
uint8_t req_bytes[sizeof(req_t) + sizeof(type)];
req_t *req = (req_t *)req_bytes;
req->h.code = BT_ATT_OP_READ_TYPE_REQ;
req->r.start_handle = start_handle;
req->r.end_handle = end_handle;
req->r.uuid[0] = type & 0xff;
req->r.uuid[1] = type >> 8;
return send_req_wait_for_rsp(conn_handle, sizeof(req_bytes), req_bytes, response_buffer);
}
STATIC void process_read_type_rsp(uint16_t conn_handle, uint8_t dlen, uint8_t data[]) {
if (dlen < 1) {
return; // invalid, drop
@ -1662,3 +1719,77 @@ void att_process_data(uint16_t conn_handle, uint8_t dlen, uint8_t data[]) {
break;
}
}
// FIX Do we need all of these?
static void check_att_err(uint8_t err) {
const compressed_string_t *msg = NULL;
switch (err) {
case 0:
return;
case BT_ATT_ERR_INVALID_HANDLE:
msg = translate("Invalid handle");
break;
case BT_ATT_ERR_READ_NOT_PERMITTED:
msg = translate("Read not permitted");
break;
case BT_ATT_ERR_WRITE_NOT_PERMITTED:
msg = translate("Write not permitted");
break;
case BT_ATT_ERR_INVALID_PDU:
msg = translate("Invalid PDU");
break;
case BT_ATT_ERR_NOT_SUPPORTED:
msg = translate("Not supported");
break;
case BT_ATT_ERR_INVALID_OFFSET:
msg = translate("Invalid offset");
break;
case BT_ATT_ERR_PREPARE_QUEUE_FULL:
msg = translate("Prepare queue full");
break;
case BT_ATT_ERR_ATTRIBUTE_NOT_FOUND:
msg = translate("Attribute not found");
break;
case BT_ATT_ERR_ATTRIBUTE_NOT_LONG:
msg = translate("Attribute not long");
break;
case BT_ATT_ERR_ENCRYPTION_KEY_SIZE:
msg = translate("Encryption key size");
break;
case BT_ATT_ERR_INVALID_ATTRIBUTE_LEN:
msg = translate("Invalid attribute length");
break;
case BT_ATT_ERR_UNLIKELY:
msg = translate("Unlikely");
break;
case BT_ATT_ERR_UNSUPPORTED_GROUP_TYPE:
msg = translate("Unsupported group type");
break;
case BT_ATT_ERR_INSUFFICIENT_RESOURCES:
msg = translate("Insufficient resources");
break;
case BT_ATT_ERR_DB_OUT_OF_SYNC:
msg = translate("DB out of sync");
break;
case BT_ATT_ERR_VALUE_NOT_ALLOWED:
msg = translate("Value not allowed");
break;
}
if (msg) {
mp_raise_bleio_BluetoothError(msg);
}
switch (err) {
case BT_ATT_ERR_AUTHENTICATION:
msg = translate("Insufficient authentication");
break;
case BT_ATT_ERR_INSUFFICIENT_ENCRYPTION:
msg = translate("Insufficient encryption");
break;
}
if (msg) {
mp_raise_bleio_SecurityError(msg);
}
mp_raise_bleio_BluetoothError(translate("Unknown ATT error: 0x%02x"), err);
}