Crash_Override/OVMS3-idf
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

esp32/bt/driver: support static allocation of FreeRTOS queues used by ISR routine

Browse source 
Support static allocation of FreeRTOS queues used by ISR routine in WiFi/BT/esp_timer/driver etc
This commit is contained in:
Liu Zhi Fu 2018-03-30 11:39:42 +08:00
parent cc2d1fda96
commit ed46976f41
7 changed files with 336 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

241
components/bt/bt.c
View file

@ -17,6 +17,8 @@
#include <stdio.h>
#include <string.h>
#include "sdkconfig.h"
#include "esp_heap_caps.h"
#include "esp_heap_caps_init.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
@ -115,6 +117,17 @@ static btdm_dram_available_region_t btdm_dram_available_region[] = {
{ESP_BT_MODE_BTDM, 0x3ffbdb28, 0x3ffc0000},
};
#if CONFIG_SPIRAM_USE_MALLOC
typedef struct {
QueueHandle_t handle;
void *storage;
void *buffer;
} btdm_queue_item_t;
#define BTDM_MAX_QUEUE_NUM (5)
static btdm_queue_item_t btdm_queue_table[BTDM_MAX_QUEUE_NUM];
SemaphoreHandle_t btdm_queue_table_mux = NULL;
#endif /* #if CONFIG_SPIRAM_USE_MALLOC */
struct osi_funcs_t {
xt_handler (*_set_isr)(int n, xt_handler f, void *arg);
void (*_ints_on)(unsigned int mask);
@ -159,6 +172,52 @@ static portMUX_TYPE global_int_mux = portMUX_INITIALIZER_UNLOCKED;
static esp_pm_lock_handle_t s_pm_lock;
#endif
#if CONFIG_SPIRAM_USE_MALLOC
bool IRAM_ATTR btdm_queue_generic_register(const btdm_queue_item_t *queue)
{
if (!btdm_queue_table_mux || !queue) {
return NULL;
}
bool ret = false;
btdm_queue_item_t *item;
xSemaphoreTake(btdm_queue_table_mux, portMAX_DELAY);
for (int i = 0; i < BTDM_MAX_QUEUE_NUM; ++i) {
item = &btdm_queue_table[i];
if (item->handle == NULL) {
memcpy(item, queue, sizeof(btdm_queue_item_t));
ret = true;
break;
}
}
xSemaphoreGive(btdm_queue_table_mux);
return ret;
}
bool IRAM_ATTR btdm_queue_generic_deregister(btdm_queue_item_t *queue)
{
if (!btdm_queue_table_mux || !queue) {
return false;
}
bool ret = false;
btdm_queue_item_t *item;
xSemaphoreTake(btdm_queue_table_mux, portMAX_DELAY);
for (int i = 0; i < BTDM_MAX_QUEUE_NUM; ++i) {
item = &btdm_queue_table[i];
if (item->handle == queue->handle) {
memcpy(queue, item, sizeof(btdm_queue_item_t));
memset(item, 0, sizeof(btdm_queue_item_t));
ret = true;
break;
}
}
xSemaphoreGive(btdm_queue_table_mux);
return ret;
}
#endif /* CONFIG_SPIRAM_USE_MALLOC */
static void IRAM_ATTR interrupt_disable(void)
{
portENTER_CRITICAL(&global_int_mux);
@ -176,12 +235,63 @@ static void IRAM_ATTR task_yield_from_isr(void)
static void *IRAM_ATTR semphr_create_wrapper(uint32_t max, uint32_t init)
{
#if !CONFIG_SPIRAM_USE_MALLOC
return (void *)xSemaphoreCreateCounting(max, init);
#else
StaticQueue_t *queue_buffer = NULL;
QueueHandle_t handle = NULL;
queue_buffer = heap_caps_malloc(sizeof(StaticQueue_t), MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
if (!queue_buffer) {
goto error;
}
handle = xSemaphoreCreateCountingStatic(max, init, queue_buffer);
if (!handle) {
goto error;
}
btdm_queue_item_t item = {
.handle = handle,
.storage = NULL,
.buffer = queue_buffer,
};
if (!btdm_queue_generic_register(&item)) {
goto error;
}
return handle;
error:
if (handle) {
vSemaphoreDelete(handle);
}
if (queue_buffer) {
free(queue_buffer);
}
return NULL;
#endif
}
static void IRAM_ATTR semphr_delete_wrapper(void *semphr)
{
#if !CONFIG_SPIRAM_USE_MALLOC
vSemaphoreDelete(semphr);
#else
btdm_queue_item_t item = {
.handle = semphr,
.storage = NULL,
.buffer = NULL,
};
if (btdm_queue_generic_deregister(&item)) {
vSemaphoreDelete(item.handle);
free(item.buffer);
}
return;
#endif
}
static int32_t IRAM_ATTR semphr_take_from_isr_wrapper(void *semphr, void *hptw)
@ -210,12 +320,63 @@ static int32_t IRAM_ATTR semphr_give_wrapper(void *semphr)
static void *IRAM_ATTR mutex_create_wrapper(void)
{
#if CONFIG_SPIRAM_USE_MALLOC
StaticQueue_t *queue_buffer = NULL;
QueueHandle_t handle = NULL;
queue_buffer = heap_caps_malloc(sizeof(StaticQueue_t), MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
if (!queue_buffer) {
goto error;
}
handle = xSemaphoreCreateMutexStatic(queue_buffer);
if (!handle) {
goto error;
}
btdm_queue_item_t item = {
.handle = handle,
.storage = NULL,
.buffer = queue_buffer,
};
if (!btdm_queue_generic_register(&item)) {
goto error;
}
return handle;
error:
if (handle) {
vSemaphoreDelete(handle);
}
if (queue_buffer) {
free(queue_buffer);
}
return NULL;
#else
return (void *)xSemaphoreCreateMutex();
#endif
}
static void IRAM_ATTR mutex_delete_wrapper(void *mutex)
{
#if !CONFIG_SPIRAM_USE_MALLOC
vSemaphoreDelete(mutex);
#else
btdm_queue_item_t item = {
.handle = mutex,
.storage = NULL,
.buffer = NULL,
};
if (btdm_queue_generic_deregister(&item)) {
vSemaphoreDelete(item.handle);
free(item.buffer);
}
return;
#endif
}
static int32_t IRAM_ATTR mutex_lock_wrapper(void *mutex)
@ -230,12 +391,74 @@ static int32_t IRAM_ATTR mutex_unlock_wrapper(void *mutex)
static void *IRAM_ATTR queue_create_wrapper(uint32_t queue_len, uint32_t item_size)
{
#if CONFIG_SPIRAM_USE_MALLOC
StaticQueue_t *queue_buffer = NULL;
uint8_t *queue_storage = NULL;
QueueHandle_t handle = NULL;
queue_buffer = heap_caps_malloc(sizeof(StaticQueue_t), MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
if (!queue_buffer) {
goto error;
}
queue_storage = heap_caps_malloc((queue_len*item_size), MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
if (!queue_storage ) {
goto error;
}
handle = xQueueCreateStatic(queue_len, item_size, queue_storage, queue_buffer);
if (!handle) {
goto error;
}
btdm_queue_item_t item = {
.handle = handle,
.storage = queue_storage,
.buffer = queue_buffer,
};
if (!btdm_queue_generic_register(&item)) {
goto error;
}
return handle;
error:
if (handle) {
vQueueDelete(handle);
}
if (queue_storage) {
free(queue_storage);
}
if (queue_buffer) {
free(queue_buffer);
}
return NULL;
#else
return (void *)xQueueCreate(queue_len, item_size);
#endif
}
static void IRAM_ATTR queue_delete_wrapper(void *queue)
{
#if !CONFIG_SPIRAM_USE_MALLOC
vQueueDelete(queue);
#else
btdm_queue_item_t item = {
.handle = queue,
.storage = NULL,
.buffer = NULL,
};
if (btdm_queue_generic_deregister(&item)) {
vQueueDelete(item.handle);
free(item.storage);
free(item.buffer);
}
return;
#endif
}
static int32_t IRAM_ATTR queue_send_wrapper(void *queue, void *item, uint32_t block_time_ms)
@ -482,6 +705,18 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
ESP_LOGI(BTDM_LOG_TAG, "BT controller compile version [%s]\n", btdm_controller_get_compile_version());
#if CONFIG_SPIRAM_USE_MALLOC
btdm_queue_table_mux = xSemaphoreCreateMutex();
if (btdm_queue_table == NULL) {
#ifdef CONFIG_PM_ENABLE
esp_pm_lock_delete(s_pm_lock);
s_pm_lock = NULL;
#endif
return ESP_ERR_NO_MEM;
}
memset(btdm_queue_table, 0, sizeof(btdm_queue_item_t) * BTDM_MAX_QUEUE_NUM);
#endif
btdm_osi_funcs_register(&osi_funcs);
btdm_controller_mem_init();
@ -515,6 +750,12 @@ esp_err_t esp_bt_controller_deinit(void)
periph_module_disable(PERIPH_BT_MODULE);
#if CONFIG_SPIRAM_USE_MALLOC
vSemaphoreDelete(btdm_queue_table_mux);
btdm_queue_table_mux = NULL;
memset(btdm_queue_table, 0, sizeof(btdm_queue_item_t) * BTDM_MAX_QUEUE_NUM);
#endif
btdm_controller_status = ESP_BT_CONTROLLER_STATUS_IDLE;
#ifdef CONFIG_PM_ENABLE

17
components/driver/ledc.c
View file

@ -12,6 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
#include <esp_types.h>
#include <string.h>
#include "esp_intr.h"
#include "esp_intr_alloc.h"
#include "freertos/FreeRTOS.h"
@ -40,6 +41,9 @@ typedef struct {
ledc_fade_mode_t mode;
xSemaphoreHandle ledc_fade_sem;
xSemaphoreHandle ledc_fade_mux;
#if CONFIG_SPIRAM_USE_MALLOC
StaticQueue_t ledc_fade_sem_storage;
#endif
} ledc_fade_t;
static ledc_fade_t *s_ledc_fade_rec[LEDC_SPEED_MODE_MAX][LEDC_CHANNEL_MAX];
@ -485,9 +489,20 @@ static esp_err_t ledc_fade_channel_deinit(ledc_mode_t speed_mode, ledc_channel_t
static esp_err_t ledc_fade_channel_init_check(ledc_mode_t speed_mode, ledc_channel_t channel)
{
if (s_ledc_fade_rec[speed_mode][channel] == NULL) {
#if CONFIG_SPIRAM_USE_MALLOC
s_ledc_fade_rec[speed_mode][channel] = (ledc_fade_t *) heap_caps_calloc(1, sizeof(ledc_fade_t), MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
if (!s_ledc_fade_rec[speed_mode][channel]) {
ledc_fade_channel_deinit(speed_mode, channel);
return ESP_FAIL;
}
memset(&s_ledc_fade_rec[speed_mode][channel]->ledc_fade_sem_storage, 0, sizeof(StaticQueue_t));
s_ledc_fade_rec[speed_mode][channel]->ledc_fade_sem = xSemaphoreCreateBinaryStatic(&s_ledc_fade_rec[speed_mode][channel]->ledc_fade_sem_storage);
#else
s_ledc_fade_rec[speed_mode][channel] = (ledc_fade_t *) calloc(1, sizeof(ledc_fade_t));
s_ledc_fade_rec[speed_mode][channel]->ledc_fade_mux = xSemaphoreCreateMutex();
s_ledc_fade_rec[speed_mode][channel]->ledc_fade_sem = xSemaphoreCreateBinary();
#endif
s_ledc_fade_rec[speed_mode][channel]->ledc_fade_mux = xSemaphoreCreateMutex();
}
if (s_ledc_fade_rec[speed_mode][channel]
&& s_ledc_fade_rec[speed_mode][channel]->ledc_fade_mux

1
components/esp32/Kconfig
View file

@ -62,6 +62,7 @@ config SPIRAM_USE_CAPS_ALLOC
bool "Make RAM allocatable using heap_caps_malloc(..., MALLOC_CAP_SPIRAM)"
config SPIRAM_USE_MALLOC
bool "Make RAM allocatable using malloc() as well"
select SUPPORT_STATIC_ALLOCATION
endchoice
choice SPIRAM_TYPE

12
components/esp32/esp_timer.c
View file

@ -13,6 +13,7 @@
// limitations under the License.
#include <sys/param.h>
#include <string.h>
#include "esp_types.h"
#include "esp_attr.h"
#include "esp_err.h"
@ -82,6 +83,12 @@ static esp_timer_handle_t s_timer_in_callback;
static TaskHandle_t s_timer_task;
// counting semaphore used to notify the timer task from ISR
static SemaphoreHandle_t s_timer_semaphore;
#if CONFIG_SPIRAM_USE_MALLOC
// memory for s_timer_semaphore
static StaticQueue_t s_timer_semaphore_memory;
#endif
// lock protecting s_timers, s_inactive_timers, s_timer_in_callback
static portMUX_TYPE s_timer_lock = portMUX_INITIALIZER_UNLOCKED;
@ -329,7 +336,12 @@ esp_err_t esp_timer_init(void)
return ESP_ERR_INVALID_STATE;
}
#if CONFIG_SPIRAM_USE_MALLOC
memset(&s_timer_semaphore_memory, 0, sizeof(StaticQueue_t));
s_timer_semaphore = xSemaphoreCreateCountingStatic(TIMER_EVENT_QUEUE_SIZE, 0, &s_timer_semaphore_memory);
#else
s_timer_semaphore = xSemaphoreCreateCounting(TIMER_EVENT_QUEUE_SIZE, 0);
#endif
if (!s_timer_semaphore) {
return ESP_ERR_NO_MEM;
}

5
components/esp32/include/esp_wifi_internal.h
View file

@ -40,6 +40,11 @@
extern "C" {
#endif
typedef struct {
QueueHandle_t handle; /**< FreeRTOS queue handler */
void *storage; /**< storage for FreeRTOS queue */
} wifi_static_queue_t;
/**
* @brief Initialize Wi-Fi Driver
* Alloc resource for WiFi driver, such as WiFi control structure, RX/TX buffer,

2
components/esp32/lib

@ -1 +1 @@
Subproject commit e9e4579336a539590a88ccac05ab9d0422506c3d
Subproject commit 8cd9fd455e98a5c818f2796b4b83107884b7874c

60
components/esp32/wifi_internal.c
View file

@ -12,9 +12,14 @@
// See the License for the specific language governing permissions and
// limitations under the License.
#include <string.h>
#include "esp_attr.h"
#include "esp_heap_caps.h"
#include "sdkconfig.h"
#include "freertos/FreeRTOS.h"
#include "freertos/queue.h"
#include "esp_wifi.h"
#include "esp_wifi_internal.h"
/*
If CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST is enabled. Prefer to allocate a chunk of memory in SPIRAM firstly.
@ -54,3 +59,58 @@ IRAM_ATTR void *wifi_calloc( size_t n, size_t size )
return calloc(n, size);
#endif
}
wifi_static_queue_t* wifi_create_queue( int queue_len, int item_size)
{
wifi_static_queue_t *queue = NULL;
queue = (wifi_static_queue_t*)heap_caps_malloc(sizeof(wifi_static_queue_t), MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
if (!queue) {
return NULL;
}
#if CONFIG_SPIRAM_USE_MALLOC
queue->storage = heap_caps_calloc(1, sizeof(StaticQueue_t) + (queue_len*item_size), MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
if (!queue->storage) {
goto _error;
}
queue->handle = xQueueCreateStatic( queue_len, item_size, ((uint8_t*)(queue->storage)) + sizeof(StaticQueue_t), (StaticQueue_t*)(queue->storage));
if (!queue->handle) {
goto _error;
}
return queue;
_error:
if (queue) {
if (queue->storage) {
free(queue->storage);
}
free(queue);
}
return NULL;
#else
queue->handle = xQueueCreate( queue_len, item_size);
return queue;
#endif
}
void wifi_delete_queue(wifi_static_queue_t *queue)
{
if (queue) {
vQueueDelete(queue->handle);
#if CONFIG_SPIRAM_USE_MALLOC
if (queue->storage) {
free(queue->storage);
}
#endif
free(queue);
}
}