OVMS3-idf/components/bt/bt.c
XiaXiaotian d3eede2110 mac address: add the number of MAC address generated from efuse for user to choose
1. Add the number of MAC address generated from efuse for user to choose.

2. Add MAC address derive method.
2017-03-02 15:54:35 +08:00

267 lines
7.3 KiB
C

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stddef.h>
#include <stdlib.h>
#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/queue.h"
#include "freertos/semphr.h"
#include "freertos/xtensa_api.h"
#include "freertos/portmacro.h"
#include "esp_types.h"
#include "esp_system.h"
#include "esp_task.h"
#include "esp_intr.h"
#include "esp_attr.h"
#include "esp_phy_init.h"
#include "bt.h"
#if CONFIG_BT_ENABLED
/* Bluetooth system and controller config */
#define BTDM_CFG_BT_EM_RELEASE (1<<0)
#define BTDM_CFG_BT_DATA_RELEASE (1<<1)
/* Other reserved for future */
/* not for user call, so don't put to include file */
extern void btdm_osi_funcs_register(void *osi_funcs);
extern void btdm_controller_init(uint32_t config_mask);
extern void btdm_controller_schedule(void);
extern void btdm_controller_deinit(void);
extern int btdm_controller_enable(esp_bt_mode_t mode);
extern int btdm_controller_disable(esp_bt_mode_t mode);
extern void btdm_rf_bb_init(void);
/* VHCI function interface */
typedef struct vhci_host_callback {
void (*notify_host_send_available)(void); /*!< callback used to notify that the host can send packet to controller */
int (*notify_host_recv)(uint8_t *data, uint16_t len); /*!< callback used to notify that the controller has a packet to send to the host*/
} vhci_host_callback_t;
extern bool API_vhci_host_check_send_available(void);
extern void API_vhci_host_send_packet(uint8_t *data, uint16_t len);
extern void API_vhci_host_register_callback(const vhci_host_callback_t *callback);
#define BT_DEBUG(...)
#define BT_API_CALL_CHECK(info, api_call, ret) \
do{\
esp_err_t __err = (api_call);\
if ((ret) != __err) {\
BT_DEBUG("%s %d %s ret=%d\n", __FUNCTION__, __LINE__, (info), __err);\
return __err;\
}\
} while(0)
struct osi_funcs_t {
xt_handler (*_set_isr)(int n, xt_handler f, void *arg);
void (*_ints_on)(unsigned int mask);
void (*_interrupt_disable)(void);
void (*_interrupt_restore)(void);
void (*_task_yield)(void);
void *(*_semphr_create)(uint32_t max, uint32_t init);
int32_t (*_semphr_give_from_isr)(void *semphr, void *hptw);
int32_t (*_semphr_take)(void *semphr, uint32_t block_time_ms);
void *(*_mutex_create)(void);
int32_t (*_mutex_lock)(void *mutex);
int32_t (*_mutex_unlock)(void *mutex);
int32_t (* _read_efuse_mac)(uint8_t mac[6]);
};
/* Static variable declare */
static bool btdm_bb_init_flag = false;
static esp_bt_controller_status_t btdm_controller_status = ESP_BT_CONTROLLER_STATUS_IDLE;
static xTaskHandle btControllerTaskHandle;
static portMUX_TYPE global_int_mux = portMUX_INITIALIZER_UNLOCKED;
static void IRAM_ATTR interrupt_disable(void)
{
portENTER_CRITICAL(&global_int_mux);
}
static void IRAM_ATTR interrupt_restore(void)
{
portEXIT_CRITICAL(&global_int_mux);
}
static void *IRAM_ATTR semphr_create_wrapper(uint32_t max, uint32_t init)
{
return (void *)xSemaphoreCreateCounting(max, init);
}
static int32_t IRAM_ATTR semphr_give_from_isr_wrapper(void *semphr, void *hptw)
{
return (int32_t)xSemaphoreGiveFromISR(semphr, hptw);
}
static int32_t IRAM_ATTR semphr_take_wrapper(void *semphr, uint32_t block_time_ms)
{
return (int32_t)xSemaphoreTake(semphr, block_time_ms / portTICK_PERIOD_MS);
}
static void *IRAM_ATTR mutex_create_wrapper(void)
{
return (void *)xSemaphoreCreateMutex();
}
static int32_t IRAM_ATTR mutex_lock_wrapper(void *mutex)
{
return (int32_t)xSemaphoreTake(mutex, portMAX_DELAY);
}
static int32_t IRAM_ATTR mutex_unlock_wrapper(void *mutex)
{
return (int32_t)xSemaphoreGive(mutex);
}
static int32_t IRAM_ATTR read_mac_wrapper(uint8_t mac[6])
{
return esp_read_mac(mac, ESP_MAC_BT);
}
static struct osi_funcs_t osi_funcs = {
._set_isr = xt_set_interrupt_handler,
._ints_on = xt_ints_on,
._interrupt_disable = interrupt_disable,
._interrupt_restore = interrupt_restore,
._task_yield = vPortYield,
._semphr_create = semphr_create_wrapper,
._semphr_give_from_isr = semphr_give_from_isr_wrapper,
._semphr_take = semphr_take_wrapper,
._mutex_create = mutex_create_wrapper,
._mutex_lock = mutex_lock_wrapper,
._mutex_unlock = mutex_unlock_wrapper,
._read_efuse_mac = read_mac_wrapper
};
bool esp_vhci_host_check_send_available(void)
{
return API_vhci_host_check_send_available();
}
void esp_vhci_host_send_packet(uint8_t *data, uint16_t len)
{
API_vhci_host_send_packet(data, len);
}
void esp_vhci_host_register_callback(const esp_vhci_host_callback_t *callback)
{
API_vhci_host_register_callback((const vhci_host_callback_t *)callback);
}
static uint32_t btdm_config_mask_load(void)
{
uint32_t mask = 0x0;
#ifdef CONFIG_BT_DRAM_RELEASE
mask |= (BTDM_CFG_BT_EM_RELEASE | BTDM_CFG_BT_DATA_RELEASE);
#endif
return mask;
}
static void bt_controller_task(void *pvParam)
{
uint32_t btdm_cfg_mask = 0;
btdm_osi_funcs_register(&osi_funcs);
btdm_cfg_mask = btdm_config_mask_load();
btdm_controller_init(btdm_cfg_mask);
btdm_controller_status = ESP_BT_CONTROLLER_STATUS_INITED;
/* Loop */
btdm_controller_schedule();
}
void esp_bt_controller_init()
{
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
return;
}
xTaskCreatePinnedToCore(bt_controller_task, "btController",
ESP_TASK_BT_CONTROLLER_STACK, NULL,
ESP_TASK_BT_CONTROLLER_PRIO, &btControllerTaskHandle, 0);
}
void esp_bt_controller_deinit(void)
{
vTaskDelete(btControllerTaskHandle);
btdm_controller_status = ESP_BT_CONTROLLER_STATUS_IDLE;
}
esp_err_t esp_bt_controller_enable(esp_bt_mode_t mode)
{
int ret;
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_INITED) {
return ESP_ERR_INVALID_STATE;
}
if (mode != ESP_BT_MODE_BTDM) {
return ESP_ERR_INVALID_ARG;
}
esp_phy_load_cal_and_init();
if (btdm_bb_init_flag == false) {
btdm_bb_init_flag = true;
btdm_rf_bb_init(); /* only initialise once */
}
ret = btdm_controller_enable(mode);
if (ret) {
return ESP_ERR_INVALID_STATE;
}
btdm_controller_status = ESP_BT_CONTROLLER_STATUS_ENABLED;
return ESP_OK;
}
esp_err_t esp_bt_controller_disable(esp_bt_mode_t mode)
{
int ret;
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (mode != ESP_BT_MODE_BTDM) {
return ESP_ERR_INVALID_ARG;
}
ret = btdm_controller_disable(mode);
if (ret) {
return ESP_ERR_INVALID_STATE;
}
esp_phy_rf_deinit();
btdm_controller_status = ESP_BT_CONTROLLER_STATUS_INITED;
return ESP_OK;
}
esp_bt_controller_status_t esp_bt_controller_get_status(void)
{
return btdm_controller_status;
}
#endif