esp32: menuconfig adds some WiFi options

1. Add options to enable/disable AMPDU
2. Add options to enable/disable WIFI NVS
3. Add options to configure WiFi RX/TX buffer number
This commit is contained in:
Liu Zhi Fu 2017-02-21 14:52:25 +08:00
parent 3b8c9a407f
commit abdd8feebb
4 changed files with 91 additions and 23 deletions

View File

@ -513,15 +513,61 @@ config SW_COEXIST_ENABLE
automatically managed, no user intervention is required.
config ESP32_WIFI_RX_BUFFER_NUM
int "Max number of WiFi RX buffers"
config ESP32_WIFI_STATIC_RX_BUFFER_NUM
int "Max number of WiFi static RX buffers"
depends on WIFI_ENABLED
range 2 25
default 10
help
Set the number of WiFi rx buffers. Each buffer takes approximately 1.6KB of RAM.
Larger number for higher throughput but more memory. Smaller number for lower
throughput but less memory.
Set the number of WiFi static rx buffers. Each buffer takes approximately 1.6KB of RAM.
The static rx buffers are allocated when esp_wifi_init is called, they are not freed
until esp_wifi_deinit is called.
WiFi hardware use these buffers to receive packets, generally larger number for higher
throughput but more memory, smaller number for lower throughput but less memory.
config ESP32_WIFI_DYNAMIC_RX_BUFFER_NUM
int "Max number of WiFi dynamic RX buffers"
depends on WIFI_ENABLED
range 0 64
default 0
help
Set the number of WiFi dynamic rx buffers, 0 means no limitation for dynamic rx buffer
allocation. The size of dynamic rx buffers is not fixed.
For each received packet in static rx buffers, WiFi driver makes a copy
to dynamic rx buffers and then deliver it to high layer stack. The dynamic rx buffer
is freed when the application, such as socket, successfully received the packet.
For some applications, the WiFi driver receiving speed is faster than application
consuming speed, we may run out of memory if no limitation for the dynamic rx buffer
number. Generally the number of dynamic rx buffer should be no less than static
rx buffer number if it is not 0.
config ESP32_WIFI_DYNAMIC_TX_BUFFER_NUM
int "Max number of WiFi dynamic TX buffers"
depends on WIFI_ENABLED
range 16 64
default 32
help
Set the number of WiFi dynamic tx buffers, 0 means no limitation for dynamic tx buffer
allocation. The size of dynamic tx buffers is not fixed.
For each tx packet from high layer stack, WiFi driver make a copy of it. For some applications,
especially the UDP application, the high layer deliver speed is faster than the WiFi tx
speed, we may run out of memory if no limitation for the dynamic tx buffer number.
config ESP32_WIFI_AMPDU_ENABLED
bool "WiFi AMPDU"
depends on WIFI_ENABLED
default y
help
Select this option to enable AMPDU feature
config ESP32_WIFI_NVS_ENABLED
bool "WiFi NVS flash"
depends on WIFI_ENABLED
default y
help
Select this option to enable WiFi NVS flash
config PHY_ENABLED
bool

View File

@ -31,18 +31,6 @@
#define ESP_TASK_PRIO_MAX (configMAX_PRIORITIES)
#define ESP_TASK_PRIO_MIN (0)
/* Wifi library task */
#define ESP_TASKD_WATCHDOG_PRIO (ESP_TASK_PRIO_MAX - 1)
#define ESP_TASKD_WATCHDOG_STACK 2048
#define ESP_TASK_WPA2_PRIO (ESP_TASK_PRIO_MAX - 1)
#define ESP_TASK_WPA2_STACK 2048
#define ESP_TASKD_WIFI_PRIO (ESP_TASK_PRIO_MAX - 2)
#define ESP_TASKD_WIFI_STACK 8196
#define ESP_TASKD_WIFI_TIMER_PRIO (ESP_TASK_PRIO_MAX - 3)
#define ESP_TASKD_WIFI_TIMER_STACK 2048
#define ESP_TASK_WPS_PRIO (ESP_TASK_PRIO_MIN + 2)
#define ESP_TASK_WPS_STACK 2048
/* Bt contoller Task */
/* controller */
#define ESP_TASK_BT_CONTROLLER_PRIO (ESP_TASK_PRIO_MAX - 1)

View File

@ -94,14 +94,45 @@ extern "C" {
* @brief WiFi stack configuration parameters passed to esp_wifi_init call.
*/
typedef struct {
system_event_handler_t event_handler; /**< WiFi event handler */
uint32_t rx_buf_num; /**< WiFi RX buffer number */
system_event_handler_t event_handler; /**< WiFi event handler */
int static_rx_buf_num; /**< WiFi static RX buffer number */
int dynamic_rx_buf_num; /**< WiFi dynamic RX buffer number */
int dynamic_tx_buf_num; /**< WiFi dynamic TX buffer number */
int ampdu_enable; /**< WiFi AMPDU feature enable flag */
int nvs_enable; /**< WiFi NVS flash enable flag */
int nano_enable; /**< Nano option for printf/scan family enable flag */
int magic; /**< WiFi init magic number, it should be the last field */
} wifi_init_config_t;
#if CONFIG_ESP32_WIFI_AMPDU_ENABLED
#define WIFI_AMPDU_ENABLED 1
#else
#define WIFI_AMPDU_ENABLED 0
#endif
#if CONFIG_ESP32_WIFI_NVS_ENABLED
#define WIFI_NVS_ENABLED 1
#else
#define WIFI_NVS_ENABLED 0
#endif
#if CONFIG_NEWLIB_NANO_FORMAT
#define WIFI_NANO_FORMAT_ENABLED 1
#else
#define WIFI_NANO_FORMAT_ENABLED 0
#endif
#define WIFI_INIT_CONFIG_MAGIC 0x1F2F3F4F
#ifdef CONFIG_WIFI_ENABLED
#define WIFI_INIT_CONFIG_DEFAULT() { \
.event_handler = &esp_event_send, \
.rx_buf_num = CONFIG_ESP32_WIFI_RX_BUFFER_NUM, \
.static_rx_buf_num = CONFIG_ESP32_WIFI_STATIC_RX_BUFFER_NUM,\
.dynamic_rx_buf_num = CONFIG_ESP32_WIFI_DYNAMIC_RX_BUFFER_NUM,\
.dynamic_tx_buf_num = CONFIG_ESP32_WIFI_DYNAMIC_TX_BUFFER_NUM,\
.ampdu_enable = WIFI_AMPDU_ENABLED,\
.nvs_enable = WIFI_NVS_ENABLED,\
.nano_enable = WIFI_NANO_FORMAT_ENABLED,\
.magic = WIFI_INIT_CONFIG_MAGIC\
};
#else
#define WIFI_INIT_CONFIG_DEFAULT #error Wifi is disabled in config, WIFI_INIT_CONFIG_DEFAULT will not work
@ -113,8 +144,11 @@ typedef struct {
* WiFi NVS structure etc, this WiFi also start WiFi task
*
* @attention 1. This API must be called before all other WiFi API can be called
* @attention 2. event_handler field in cfg should be set to a valid event handler function.
* In most cases, use the WIFI_INIT_CONFIG_DEFAULT macro which sets esp_event_send().
* @attention 2. Always use WIFI_INIT_CONFIG_DEFAULT macro to init the config to default values, this can
* guarantee all the fields got correct value when more fields are added into wifi_init_config_t
* in future release. If you want to set your owner initial values, overwrite the default values
* which are set by WIFI_INIT_CONFIG_DEFAULT, please be notified that the field 'magic' of
* wifi_init_config_t should always be WIFI_INIT_CONFIG_MAGIC!
*
* @param config provide WiFi init configuration
*

@ -1 +1 @@
Subproject commit e22ec1a5140dca2bb44f9bfb3147911fa4ebb8fe
Subproject commit 57b2234ed3a501ddbc36bdc032e1714d2838608d