feat(esp8266): Modify WIFI OS adapter APIs for ESP8266

Add platform code of FreeRTOS.

components/esp8266/source/esp_wifi_os_adapter.c

@@ -0,0 +1,330 @@
+// Copyright 2018 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 "esp_wifi_os_adapter.h"
+#include "esp_system.h"
+
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/queue.h"
+#include "freertos/semphr.h"
+#include "freertos/timers.h"
+
+static uint32_t enter_critical_wrapper(void)
+{
+    taskENTER_CRITICAL();
+
+    return 0;
+}
+
+static void exit_critical_wrapper(uint32_t tmp)
+{
+    taskEXIT_CRITICAL();
+}
+
+static void *task_create_wrapper(void *task_func, const char *name, uint32_t stack_depth, void *param, uint32_t prio)
+{
+    portBASE_TYPE ret;
+    xTaskHandle handle;
+
+    ret = xTaskCreate(task_func, (const signed char *)name, stack_depth, param, prio, &handle);
+
+    return ret == pdPASS ? handle : NULL;
+}
+
+static void task_delete_wrapper(void *task_handle)
+{
+    vTaskDelete(task_handle);
+}
+
+static void task_yield_wrapper(void)
+{
+    portYIELD();
+}
+
+static void task_yield_from_isr_wrapper(void)
+{
+    portYIELD();
+}
+
+static void task_delay_wrapper(uint32_t tick)
+{
+    vTaskDelay(tick);
+}
+
+static void* task_get_current_task_wrapper(void)
+{
+    return (void *)xTaskGetCurrentTaskHandle();
+}
+
+static uint32_t task_get_max_priority_wrapper(void)
+{
+    return (uint32_t)(configMAX_PRIORITIES);
+}
+
+static uint32_t task_ms_to_tick_wrapper(uint32_t ms)
+{
+    return (uint32_t)(ms / portTICK_RATE_MS);
+}
+
+static void task_suspend_all_wrapper(void)
+{
+    vTaskSuspendAll();
+}
+
+static void task_resume_all_wrapper(void)
+{
+    xTaskResumeAll();
+}
+
+static void os_init_wrapper(void)
+{
+    /* empty function */
+}
+
+static void os_start_wrapper(void)
+{
+    vTaskStartScheduler();
+}
+
+static void *semphr_create_wrapper(uint32_t max, uint32_t init)
+{
+    return (void *)xSemaphoreCreateCounting(max, init);
+}
+
+static void semphr_delete_wrapper(void *semphr)
+{
+    vSemaphoreDelete(semphr);
+}
+
+static bool semphr_take_from_isr_wrapper(void *semphr, int *hptw)
+{
+    signed portBASE_TYPE ret;
+
+    ret = xSemaphoreTakeFromISR(semphr, (signed portBASE_TYPE *)hptw);
+    
+    return ret == pdPASS ? true : false;
+}
+
+static bool semphr_give_from_isr_wrapper(void *semphr, int *hptw)
+{
+    signed portBASE_TYPE ret;
+
+    ret = xSemaphoreGiveFromISR(semphr, (signed portBASE_TYPE *)hptw);
+
+    return ret == pdPASS ? true : false;
+}
+
+static bool semphr_take_wrapper(void *semphr, uint32_t block_time_tick)
+{
+    signed portBASE_TYPE ret;
+
+    if (block_time_tick == OSI_FUNCS_TIME_BLOCKING) {
+        ret = xSemaphoreTake(semphr, portMAX_DELAY);
+    } else {
+        ret = xSemaphoreTake(semphr, block_time_tick);
+    }
+
+    return ret == pdPASS ? true : false;
+}
+
+static bool semphr_give_wrapper(void *semphr)
+{
+    signed portBASE_TYPE ret;
+
+    ret = xSemaphoreGive(semphr);
+
+    return ret == pdPASS ? true : false;
+}
+
+static void *mutex_create_wrapper(void)
+{
+    return (void *)xSemaphoreCreateRecursiveMutex();
+}
+
+static void mutex_delete_wrapper(void *mutex)
+{
+    vSemaphoreDelete(mutex);
+}
+
+static bool mutex_lock_wrapper(void *mutex)
+{
+    signed portBASE_TYPE ret;
+
+    ret = xSemaphoreTakeRecursive(mutex, portMAX_DELAY);
+
+    return ret == pdPASS ? true : false;
+}
+
+static bool mutex_unlock_wrapper(void *mutex)
+{
+    signed portBASE_TYPE ret;
+
+    ret = xSemaphoreGiveRecursive(mutex);
+
+    return ret == pdPASS ? true : false;
+}
+
+static void *queue_create_wrapper(uint32_t queue_len, uint32_t item_size)
+{
+    return (void *)xQueueCreate(queue_len, item_size);
+}
+
+static void queue_delete_wrapper(void *queue)
+{
+    vQueueDelete(queue);
+}
+
+static bool queue_send_wrapper(void *queue, void *item, uint32_t block_time_tick, uint32_t pos)
+{
+    signed portBASE_TYPE ret;
+
+    if (block_time_tick == OSI_FUNCS_TIME_BLOCKING) {
+        ret = xQueueGenericSend(queue, item, portMAX_DELAY, pos);
+    } else {
+        ret = xQueueGenericSend(queue, item, block_time_tick, pos);
+    }
+
+    return ret == pdPASS ? true : false;
+}
+
+static bool queue_send_from_isr_wrapper(void *queue, void *item, int *hptw)
+{
+    signed portBASE_TYPE ret;
+
+    ret = xQueueSendFromISR(queue, item, (signed portBASE_TYPE *)hptw);
+
+    return ret == pdPASS ? true : false;
+}
+
+static bool queue_recv_wrapper(void *queue, void *item, uint32_t block_time_tick)
+{
+    signed portBASE_TYPE ret;
+
+    if (block_time_tick == OSI_FUNCS_TIME_BLOCKING) {
+        ret = xQueueReceive(queue, item, portMAX_DELAY);
+    } else {
+        ret = xQueueReceive(queue, item, block_time_tick);
+    }
+
+    return ret == pdPASS ? true : false;
+}
+
+static bool queue_recv_from_isr_wrapper(void *queue, void *item, int *hptw)
+{
+    signed portBASE_TYPE ret;
+
+    ret = xQueueReceiveFromISR(queue, item, (signed portBASE_TYPE *)hptw);
+
+    return ret == pdPASS ? true : false;
+}
+
+static uint32_t queue_msg_waiting_wrapper(void *queue)
+{
+    return (uint32_t)uxQueueMessagesWaiting(queue);
+}
+
+static uint32_t get_free_heap_size_wrapper(void)
+{
+    return (uint32_t)system_get_free_heap_size();
+}
+
+static void *timer_create_wrapper(const char *name, uint32_t period_ticks, bool auto_load, void *arg, void (*cb)(void *timer))
+{
+    return xTimerCreate((const signed char *)name, period_ticks, auto_load, arg, (tmrTIMER_CALLBACK)cb);
+}
+
+static void *timer_get_arg_wrapper(void *timer)
+{
+    return pvTimerGetTimerID(timer);
+}
+
+static bool timer_reset_wrapper(void *timer, uint32_t ticks)
+{
+    return xTimerReset(timer, ticks);
+}
+
+static bool timer_stop_wrapper(void *timer, uint32_t ticks)
+{
+    return xTimerStop(timer, ticks);
+}
+
+static bool timer_delete_wrapper(void *timer, uint32_t ticks)
+{
+    return xTimerDelete(timer, ticks);
+}
+
+static void srand_wrapper(uint32_t seed)
+{
+    /* empty function */
+}
+
+static int32_t rand_wrapper(void)
+{
+    return (int32_t)os_random();
+}
+
+wifi_osi_funcs_t g_wifi_osi_funcs = {
+    .enter_critical = enter_critical_wrapper,
+    .exit_critical = exit_critical_wrapper,
+    
+    .task_create = task_create_wrapper,
+    .task_delete = task_delete_wrapper,
+    .task_yield = task_yield_wrapper,
+    .task_yield_from_isr = task_yield_from_isr_wrapper,
+    .task_delay = task_delay_wrapper,
+    .task_get_current_task = task_get_current_task_wrapper,
+    .task_get_max_priority = task_get_max_priority_wrapper,
+    
+    .task_ms_to_tick = task_ms_to_tick_wrapper,
+
+    .task_suspend_all = task_suspend_all_wrapper,
+    .task_resume_all = task_resume_all_wrapper,
+
+    .os_init = os_init_wrapper,
+    .os_start = os_start_wrapper,
+    
+    .semphr_create = semphr_create_wrapper,
+    .semphr_delete = semphr_delete_wrapper,
+    .semphr_take_from_isr = semphr_take_from_isr_wrapper,
+    .semphr_give_from_isr = semphr_give_from_isr_wrapper,
+    .semphr_take = semphr_take_wrapper,
+    .semphr_give = semphr_give_wrapper,
+    
+    .mutex_create = mutex_create_wrapper,
+    .mutex_delete = mutex_delete_wrapper,
+    .mutex_lock = mutex_lock_wrapper,
+    .mutex_unlock = mutex_unlock_wrapper,
+    
+    .queue_create = queue_create_wrapper,
+    .queue_delete = queue_delete_wrapper,
+    .queue_send = queue_send_wrapper,
+    .queue_send_from_isr = queue_send_from_isr_wrapper,
+    .queue_recv = queue_recv_wrapper,
+    .queue_recv_from_isr = queue_recv_from_isr_wrapper,
+    .queue_msg_waiting = queue_msg_waiting_wrapper,
+
+    .timer_create = timer_create_wrapper,
+    .timer_get_arg = timer_get_arg_wrapper,
+    .timer_reset = timer_reset_wrapper,
+    .timer_stop = timer_stop_wrapper,
+    .timer_delete = timer_delete_wrapper,
+
+    .malloc = malloc,
+    .free = free,
+    .get_free_heap_size = get_free_heap_size_wrapper,
+
+    .srand = srand_wrapper,
+    .rand = rand_wrapper,
+};