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Merge branch 'feat/NimBLE-Blufi-custom-use_v5.0' into 'release/v5.0'

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Nimble: Add support to expose blufi handler for external BLE application (v5.0)

See merge request espressif/esp-idf!20890
This commit is contained in:
Jiang Jiang Jian
2022-12-06 16:51:38 +08:00
parent 4757c9e389 7a72210157
commit 8290b18e5c
2 changed files with 81 additions and 0 deletions
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15
components/bt/common/btc/profile/esp/blufi/include/esp_blufi.h
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@ -12,6 +12,7 @@
#ifdef CONFIG_BT_NIMBLE_ENABLED
#include "nimble/ble.h"
#include "host/ble_gap.h"
#include "modlog/modlog.h"
#endif
@ -81,4 +82,18 @@ void esp_blufi_adv_start(void);
void esp_blufi_send_encap(void *arg);
#ifdef CONFIG_BT_NIMBLE_ENABLED
/**
* @brief Handle gap event for BluFi.
* This function can be called inside custom use gap event handler.
* It provide minimal event management for BluFi purpose.
*
* @param[in] event The type of event being signalled.
* @param[in] arg Application-specified argument. Currently unused
* @return int 0 in case of success.
* Other in case of failure.
*/
int esp_blufi_handle_gap_events(struct ble_gap_event *event, void *arg);
#endif
#endif/* _ESP_BLUFI_ */

66
components/bt/common/btc/profile/esp/blufi/nimble_host/esp_blufi.c
View File

@ -470,4 +470,70 @@ void esp_blufi_btc_deinit(void)
{
btc_deinit();
}
int esp_blufi_handle_gap_events(struct ble_gap_event *event, void *arg)
{
struct ble_gap_conn_desc desc;
int rc;
if (event != NULL) {
switch (event->type) {
case BLE_GAP_EVENT_CONNECT:
if (event->connect.status == 0) {
btc_msg_t msg;
esp_blufi_cb_param_t param;
blufi_env.is_connected = true;
blufi_env.recv_seq = blufi_env.send_seq = 0;
blufi_env.conn_id = event->connect.conn_handle;
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_BLE_CONNECT;
rc = ble_gap_conn_find(event->connect.conn_handle, &desc);
assert(rc == 0);
memcpy(param.connect.remote_bda, desc.peer_id_addr.val, ESP_BLUFI_BD_ADDR_LEN);
param.connect.conn_id = event->connect.conn_handle;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL);
}
return 0;
case BLE_GAP_EVENT_DISCONNECT: {
btc_msg_t msg;
esp_blufi_cb_param_t param;
blufi_env.is_connected = false;
blufi_env.recv_seq = blufi_env.send_seq = 0;
blufi_env.sec_mode = 0x0;
blufi_env.offset = 0;
memcpy(blufi_env.remote_bda,
event->disconnect.conn.peer_id_addr.val,
ESP_BLUFI_BD_ADDR_LEN);
if (blufi_env.aggr_buf != NULL) {
osi_free(blufi_env.aggr_buf);
blufi_env.aggr_buf = NULL;
}
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_BLE_DISCONNECT;
memcpy(param.disconnect.remote_bda,
event->disconnect.conn.peer_id_addr.val,
ESP_BLUFI_BD_ADDR_LEN);
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL);
return 0;
}
case BLE_GAP_EVENT_MTU:
blufi_env.frag_size = (event->mtu.value < BLUFI_MAX_DATA_LEN ? event->mtu.value :
BLUFI_MAX_DATA_LEN) - BLUFI_MTU_RESERVED_SIZE;
return 0;
}
}
return 0;
}
#endif