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Merge branch 'feature/btdm_controller' into 'master'
BT support Initial version of BT support. BT and WiFi are mutually exclusive at this point, so we have a new option to select which stack is used. Precompiled BT libraries are added as a submodule. See merge request !109
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| Original file line number | Diff line number | Diff line change |
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| // 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 | ||
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| // 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. | ||
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| #include <stddef.h> | ||
| #include <stdlib.h> | ||
| #include <stdio.h> | ||
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| #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 "bt.h" | ||
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| #if CONFIG_BT_ENABLED | ||
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| /* 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(void); | ||
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| static bt_app_startup_cb_t app_startup_cb; | ||
| static void *app_startup_ctx; | ||
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| #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) | ||
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| 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); | ||
| void *(*_semphr_give_from_isr)(void *semphr, void *hptw); | ||
| void *(*_semphr_take)(void *semphr, uint32_t block_time); | ||
| esp_err_t (* _read_efuse_mac)(uint8_t mac[6]); | ||
| }; | ||
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| static portMUX_TYPE global_int_mux = portMUX_INITIALIZER_UNLOCKED; | ||
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| static void IRAM_ATTR interrupt_disable(void) | ||
| { | ||
| portENTER_CRITICAL(&global_int_mux); | ||
| } | ||
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| static void IRAM_ATTR interrupt_restore(void) | ||
| { | ||
| portEXIT_CRITICAL(&global_int_mux); | ||
| } | ||
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| static void * IRAM_ATTR semphr_take_wrapper(void *semphr, uint32_t block_time) | ||
| { | ||
| return (void *)xSemaphoreTake(semphr, block_time); | ||
| } | ||
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| 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 = xQueueCreateCountingSemaphore, | ||
| ._semphr_give_from_isr = (void *)xQueueGiveFromISR, | ||
| ._semphr_take = semphr_take_wrapper, | ||
| ._read_efuse_mac = system_efuse_read_mac, | ||
| }; | ||
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| static void bt_controller_task(void *pvParam) | ||
| { | ||
| btdm_osi_funcs_register(&osi_funcs); | ||
| btdm_controller_init(); | ||
| } | ||
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| static void bt_init_task(void *pvParameters) | ||
| { | ||
| xTaskCreatePinnedToCore(bt_controller_task, "btControllerTask", ESP_TASK_BT_CONTROLLER_STACK, NULL, ESP_TASK_BT_CONTROLLER_PRIO, NULL, 0); | ||
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| if (app_startup_cb) { | ||
| app_startup_cb(app_startup_ctx); | ||
| } | ||
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| vTaskDelete(NULL); | ||
| } | ||
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| esp_err_t esp_bt_startup(bt_app_startup_cb_t cb, void *ctx) | ||
| { | ||
| app_startup_cb = cb; | ||
| app_startup_ctx = ctx; | ||
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| xTaskCreatePinnedToCore(bt_init_task, "btInitTask", ESP_TASK_BT_INIT_STACK, NULL, ESP_TASK_BT_INIT_PRIO, NULL, 0); | ||
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| return ESP_OK; | ||
| } | ||
| #endif |
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| @@ -0,0 +1,25 @@ | ||
| # | ||
| # Component Makefile | ||
| # | ||
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| #COMPONENT_ADD_INCLUDEDIRS := | ||
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| CURRENT_DIR=$(IDF_PATH)/components/bt | ||
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| COMPONENT_ADD_INCLUDEDIRS := ./include | ||
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| CFLAGS += -Wno-error=unused-label -Wno-error=return-type -Wno-error=missing-braces -Wno-error=pointer-sign -Wno-error=parentheses | ||
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| LIBS := btdm_app | ||
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| COMPONENT_ADD_LDFLAGS := -lbt -L$(abspath lib) \ | ||
| $(addprefix -l,$(LIBS)) \ | ||
| $(LINKER_SCRIPTS) | ||
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| ALL_LIB_FILES := $(patsubst %,$(COMPONENT_PATH)/lib/lib%.a,$(LIBS)) | ||
| $(COMPONENT_LIBRARY): $(ALL_LIB_FILES) | ||
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| COMPONENT_SRCDIRS := ./ | ||
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| include $(IDF_PATH)/make/component_common.mk |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,66 @@ | ||
| // 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. | ||
|
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| #ifndef __BT_H__ | ||
| #define __BT_H__ | ||
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| #include "freertos/FreeRTOS.h" | ||
| #include "esp_err.h" | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| typedef void (* bt_app_startup_cb_t)(void *param); | ||
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| esp_err_t esp_bt_startup(bt_app_startup_cb_t cb, void *ctx); | ||
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| /* @breif: vhci_host_callback | ||
| * used for vhci call host function to notify what host need to do | ||
| * | ||
| * notify_host_send_available: notify host can send packet to controller | ||
| * notify_host_recv: notify host that controller has packet send to host | ||
| */ | ||
| typedef struct vhci_host_callback { | ||
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| void (*notify_host_send_available)(void); | ||
| int (*notify_host_recv)(uint8_t *data, uint16_t len); | ||
| } vhci_host_callback_t; | ||
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| /* @breif: API_vhci_host_check_send_available | ||
| * used for check actively if the host can send packet to controller or not. | ||
| * return true for ready to send, false means cannot send packet | ||
| */ | ||
| bool API_vhci_host_check_send_available(void); | ||
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| /* @breif: API_vhci_host_send_packet | ||
| * host send packet to controller | ||
| * param data is the packet point, the param len is the packet length | ||
| * return void | ||
| */ | ||
| void API_vhci_host_send_packet(uint8_t *data, uint16_t len); | ||
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| /* @breif: API_vhci_host_register_callback | ||
| * register the vhci referece callback, the call back | ||
| * struct defined by vhci_host_callback structure. | ||
| * param is the vhci_host_callback type variable | ||
| */ | ||
| void API_vhci_host_register_callback(const vhci_host_callback_t *callback); | ||
|
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
|
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| #endif /* __BT_H__ */ |
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