mirror of
https://github.com/0xFEEDC0DE64/arduino-esp32.git
synced 2025-07-01 04:50:58 +02:00
Update IDF to 3.2-3276a13 and esptool.py to 2.5.0 (#1878)
* TX Flow Control and Code cleanup * Use semaphore instead of delay TX functionality is done. * Use single buffer and empty queue on exit * Fix compile issues because of LwIP code relocation * Add temporary header to fix Azure not compiling * Fix AsyncUDP early init * AsyncUDP Multicast fixes * Add source mac address and rework multicast * Allow redefinition of default pins for Serials 1 and 2 * Update IDF to 3276a13 * Update esptool.py to 2.5.0 * Fix sketches * Fix log level in BluetoothSetial
This commit is contained in:
@ -25,83 +25,7 @@
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Controller config options, depend on config mask.
|
||||
* Config mask indicate which functions enabled, this means
|
||||
* some options or parameters of some functions enabled by config mask.
|
||||
*/
|
||||
typedef struct {
|
||||
uint16_t controller_task_stack_size; /*!< Bluetooth controller task stack size */
|
||||
uint8_t controller_task_prio; /*!< Bluetooth controller task priority */
|
||||
uint8_t hci_uart_no; /*!< If use UART1/2 as HCI IO interface, indicate UART number */
|
||||
uint32_t hci_uart_baudrate; /*!< If use UART1/2 as HCI IO interface, indicate UART baudrate */
|
||||
uint8_t scan_duplicate_mode; /*!< If use UART1/2 as HCI IO interface, indicate UART baudrate */
|
||||
uint16_t normal_adv_size; /*!< Normal adv size for scan duplicate */
|
||||
uint16_t mesh_adv_size; /*!< Mesh adv size for scan duplicate */
|
||||
uint16_t send_adv_reserved_size; /*!< Controller minimum memory value */
|
||||
uint32_t controller_debug_flag; /*!< Controller debug log flag */
|
||||
} esp_bt_controller_config_t;
|
||||
|
||||
#ifdef CONFIG_BT_ENABLED
|
||||
/* While scanning, if the free memory value in controller is less than SCAN_SEND_ADV_RESERVED_SIZE,
|
||||
the adv packet will be discarded until the memory is restored. */
|
||||
#define SCAN_SEND_ADV_RESERVED_SIZE 1000
|
||||
/* enable controller log debug when adv lost */
|
||||
#define CONTROLLER_ADV_LOST_DEBUG_BIT (0<<0)
|
||||
|
||||
#ifdef CONFIG_BT_HCI_UART_NO
|
||||
#define BT_HCI_UART_NO_DEFAULT CONFIG_BT_HCI_UART_NO
|
||||
#else
|
||||
#define BT_HCI_UART_NO_DEFAULT 1
|
||||
#endif /* BT_HCI_UART_NO_DEFAULT */
|
||||
|
||||
#ifdef CONFIG_BT_HCI_UART_BAUDRATE
|
||||
#define BT_HCI_UART_BAUDRATE_DEFAULT CONFIG_BT_HCI_UART_BAUDRATE
|
||||
#else
|
||||
#define BT_HCI_UART_BAUDRATE_DEFAULT 921600
|
||||
#endif /* BT_HCI_UART_BAUDRATE_DEFAULT */
|
||||
|
||||
/* normal adv cache size */
|
||||
#ifdef CONFIG_DUPLICATE_SCAN_CACHE_SIZE
|
||||
#define NORMAL_SCAN_DUPLICATE_CACHE_SIZE CONFIG_DUPLICATE_SCAN_CACHE_SIZE
|
||||
#else
|
||||
#define NORMAL_SCAN_DUPLICATE_CACHE_SIZE 20
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_BLE_MESH_SCAN_DUPLICATE_EN
|
||||
#define CONFIG_BLE_MESH_SCAN_DUPLICATE_EN FALSE
|
||||
#endif
|
||||
|
||||
#define SCAN_DUPLICATE_MODE_NORMAL_ADV_ONLY 0
|
||||
#define SCAN_DUPLICATE_MODE_NORMAL_ADV_MESH_ADV 1
|
||||
|
||||
#if CONFIG_BLE_MESH_SCAN_DUPLICATE_EN
|
||||
#define SCAN_DUPLICATE_MODE SCAN_DUPLICATE_MODE_NORMAL_ADV_MESH_ADV
|
||||
#ifdef CONFIG_MESH_DUPLICATE_SCAN_CACHE_SIZE
|
||||
#define MESH_DUPLICATE_SCAN_CACHE_SIZE CONFIG_MESH_DUPLICATE_SCAN_CACHE_SIZE
|
||||
#else
|
||||
#define MESH_DUPLICATE_SCAN_CACHE_SIZE 50
|
||||
#endif
|
||||
#else
|
||||
#define SCAN_DUPLICATE_MODE SCAN_DUPLICATE_MODE_NORMAL_ADV_ONLY
|
||||
#define MESH_DUPLICATE_SCAN_CACHE_SIZE 0
|
||||
#endif
|
||||
|
||||
#define BT_CONTROLLER_INIT_CONFIG_DEFAULT() { \
|
||||
.controller_task_stack_size = ESP_TASK_BT_CONTROLLER_STACK, \
|
||||
.controller_task_prio = ESP_TASK_BT_CONTROLLER_PRIO, \
|
||||
.hci_uart_no = BT_HCI_UART_NO_DEFAULT, \
|
||||
.hci_uart_baudrate = BT_HCI_UART_BAUDRATE_DEFAULT, \
|
||||
.scan_duplicate_mode = SCAN_DUPLICATE_MODE, \
|
||||
.normal_adv_size = NORMAL_SCAN_DUPLICATE_CACHE_SIZE, \
|
||||
.mesh_adv_size = MESH_DUPLICATE_SCAN_CACHE_SIZE, \
|
||||
.send_adv_reserved_size = SCAN_SEND_ADV_RESERVED_SIZE, \
|
||||
.controller_debug_flag = CONTROLLER_ADV_LOST_DEBUG_BIT, \
|
||||
};
|
||||
|
||||
#else
|
||||
#define BT_CONTROLLER_INIT_CONFIG_DEFAULT() {0}; _Static_assert(0, "please enable bluetooth in menuconfig to use bt.h");
|
||||
#endif
|
||||
#define ESP_BT_CONTROLLER_CONFIG_MAGIC_VAL 0x5A5AA5A5
|
||||
|
||||
/**
|
||||
* @brief Bluetooth mode for controller enable/disable
|
||||
@ -113,6 +37,122 @@ typedef enum {
|
||||
ESP_BT_MODE_BTDM = 0x03, /*!< Run dual mode */
|
||||
} esp_bt_mode_t;
|
||||
|
||||
#ifdef CONFIG_BT_ENABLED
|
||||
/* While scanning, if the free memory value in controller is less than SCAN_SEND_ADV_RESERVED_SIZE,
|
||||
the adv packet will be discarded until the memory is restored. */
|
||||
#define SCAN_SEND_ADV_RESERVED_SIZE 1000
|
||||
/* enable controller log debug when adv lost */
|
||||
#define CONTROLLER_ADV_LOST_DEBUG_BIT (0<<0)
|
||||
|
||||
#ifdef CONFIG_BT_HCI_UART_NO
|
||||
#define BT_HCI_UART_NO_DEFAULT CONFIG_BT_HCI_UART_NO
|
||||
#else
|
||||
#define BT_HCI_UART_NO_DEFAULT 1
|
||||
#endif /* BT_HCI_UART_NO_DEFAULT */
|
||||
|
||||
#ifdef CONFIG_BT_HCI_UART_BAUDRATE
|
||||
#define BT_HCI_UART_BAUDRATE_DEFAULT CONFIG_BT_HCI_UART_BAUDRATE
|
||||
#else
|
||||
#define BT_HCI_UART_BAUDRATE_DEFAULT 921600
|
||||
#endif /* BT_HCI_UART_BAUDRATE_DEFAULT */
|
||||
|
||||
#ifdef CONFIG_SCAN_DUPLICATE_TYPE
|
||||
#define SCAN_DUPLICATE_TYPE_VALUE CONFIG_SCAN_DUPLICATE_TYPE
|
||||
#else
|
||||
#define SCAN_DUPLICATE_TYPE_VALUE 0
|
||||
#endif
|
||||
|
||||
/* normal adv cache size */
|
||||
#ifdef CONFIG_DUPLICATE_SCAN_CACHE_SIZE
|
||||
#define NORMAL_SCAN_DUPLICATE_CACHE_SIZE CONFIG_DUPLICATE_SCAN_CACHE_SIZE
|
||||
#else
|
||||
#define NORMAL_SCAN_DUPLICATE_CACHE_SIZE 20
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_BLE_MESH_SCAN_DUPLICATE_EN
|
||||
#define CONFIG_BLE_MESH_SCAN_DUPLICATE_EN FALSE
|
||||
#endif
|
||||
|
||||
#define SCAN_DUPLICATE_MODE_NORMAL_ADV_ONLY 0
|
||||
#define SCAN_DUPLICATE_MODE_NORMAL_ADV_MESH_ADV 1
|
||||
|
||||
#if CONFIG_BLE_MESH_SCAN_DUPLICATE_EN
|
||||
#define SCAN_DUPLICATE_MODE SCAN_DUPLICATE_MODE_NORMAL_ADV_MESH_ADV
|
||||
#ifdef CONFIG_MESH_DUPLICATE_SCAN_CACHE_SIZE
|
||||
#define MESH_DUPLICATE_SCAN_CACHE_SIZE CONFIG_MESH_DUPLICATE_SCAN_CACHE_SIZE
|
||||
#else
|
||||
#define MESH_DUPLICATE_SCAN_CACHE_SIZE 50
|
||||
#endif
|
||||
#else
|
||||
#define SCAN_DUPLICATE_MODE SCAN_DUPLICATE_MODE_NORMAL_ADV_ONLY
|
||||
#define MESH_DUPLICATE_SCAN_CACHE_SIZE 0
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_BTDM_CONTROLLER_MODE_BLE_ONLY)
|
||||
#define BTDM_CONTROLLER_MODE_EFF ESP_BT_MODE_BLE
|
||||
#elif defined(CONFIG_BTDM_CONTROLLER_MODE_BR_EDR_ONLY)
|
||||
#define BTDM_CONTROLLER_MODE_EFF ESP_BT_MODE_CLASSIC_BT
|
||||
#else
|
||||
#define BTDM_CONTROLLER_MODE_EFF ESP_BT_MODE_BTDM
|
||||
#endif
|
||||
|
||||
#define BTDM_CONTROLLER_BLE_MAX_CONN_LIMIT 9 //Maximum BLE connection limitation
|
||||
#define BTDM_CONTROLLER_BR_EDR_MAX_ACL_CONN_LIMIT 7 //Maximum ACL connection limitation
|
||||
#define BTDM_CONTROLLER_BR_EDR_MAX_SYNC_CONN_LIMIT 3 //Maximum SCO/eSCO connection limitation
|
||||
|
||||
#define BT_CONTROLLER_INIT_CONFIG_DEFAULT() { \
|
||||
.controller_task_stack_size = ESP_TASK_BT_CONTROLLER_STACK, \
|
||||
.controller_task_prio = ESP_TASK_BT_CONTROLLER_PRIO, \
|
||||
.hci_uart_no = BT_HCI_UART_NO_DEFAULT, \
|
||||
.hci_uart_baudrate = BT_HCI_UART_BAUDRATE_DEFAULT, \
|
||||
.scan_duplicate_mode = SCAN_DUPLICATE_MODE, \
|
||||
.scan_duplicate_type = SCAN_DUPLICATE_TYPE_VALUE, \
|
||||
.normal_adv_size = NORMAL_SCAN_DUPLICATE_CACHE_SIZE, \
|
||||
.mesh_adv_size = MESH_DUPLICATE_SCAN_CACHE_SIZE, \
|
||||
.send_adv_reserved_size = SCAN_SEND_ADV_RESERVED_SIZE, \
|
||||
.controller_debug_flag = CONTROLLER_ADV_LOST_DEBUG_BIT, \
|
||||
.mode = BTDM_CONTROLLER_MODE_EFF, \
|
||||
.ble_max_conn = CONFIG_BTDM_CONTROLLER_BLE_MAX_CONN_EFF, \
|
||||
.bt_max_acl_conn = CONFIG_BTDM_CONTROLLER_BR_EDR_MAX_ACL_CONN_EFF, \
|
||||
.bt_max_sync_conn = CONFIG_BTDM_CONTROLLER_BR_EDR_MAX_SYNC_CONN_EFF, \
|
||||
.magic = ESP_BT_CONTROLLER_CONFIG_MAGIC_VAL, \
|
||||
};
|
||||
|
||||
#else
|
||||
#define BT_CONTROLLER_INIT_CONFIG_DEFAULT() {0}; _Static_assert(0, "please enable bluetooth in menuconfig to use bt.h");
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Controller config options, depend on config mask.
|
||||
* Config mask indicate which functions enabled, this means
|
||||
* some options or parameters of some functions enabled by config mask.
|
||||
*/
|
||||
typedef struct {
|
||||
/*
|
||||
* Following parameters can be configured runtime, when call esp_bt_controller_init()
|
||||
*/
|
||||
uint16_t controller_task_stack_size; /*!< Bluetooth controller task stack size */
|
||||
uint8_t controller_task_prio; /*!< Bluetooth controller task priority */
|
||||
uint8_t hci_uart_no; /*!< If use UART1/2 as HCI IO interface, indicate UART number */
|
||||
uint32_t hci_uart_baudrate; /*!< If use UART1/2 as HCI IO interface, indicate UART baudrate */
|
||||
uint8_t scan_duplicate_mode; /*!< scan duplicate mode */
|
||||
uint8_t scan_duplicate_type; /*!< scan duplicate type */
|
||||
uint16_t normal_adv_size; /*!< Normal adv size for scan duplicate */
|
||||
uint16_t mesh_adv_size; /*!< Mesh adv size for scan duplicate */
|
||||
uint16_t send_adv_reserved_size; /*!< Controller minimum memory value */
|
||||
uint32_t controller_debug_flag; /*!< Controller debug log flag */
|
||||
uint8_t mode; /*!< Controller mode: BR/EDR, BLE or Dual Mode */
|
||||
uint8_t ble_max_conn; /*!< BLE maximum connection numbers */
|
||||
uint8_t bt_max_acl_conn; /*!< BR/EDR maximum ACL connection numbers */
|
||||
/*
|
||||
* Following parameters can not be configured runtime when call esp_bt_controller_init()
|
||||
* It will be overwrite with a constant value which in menuconfig or from a macro.
|
||||
* So, do not modify the value when esp_bt_controller_init()
|
||||
*/
|
||||
uint8_t bt_max_sync_conn; /*!< BR/EDR maximum ACL connection numbers. Effective in menuconfig */
|
||||
uint32_t magic; /*!< Magic number */
|
||||
} esp_bt_controller_config_t;
|
||||
|
||||
/**
|
||||
* @brief Bluetooth controller enable/disable/initialised/de-initialised status
|
||||
*/
|
||||
@ -123,7 +163,6 @@ typedef enum {
|
||||
ESP_BT_CONTROLLER_STATUS_NUM,
|
||||
} esp_bt_controller_status_t;
|
||||
|
||||
|
||||
/**
|
||||
* @brief BLE tx power type
|
||||
* ESP_BLE_PWR_TYPE_CONN_HDL0-8: for each connection, and only be set after connection completed.
|
||||
@ -202,7 +241,7 @@ esp_power_level_t esp_ble_tx_power_get(esp_ble_power_type_t power_type);
|
||||
* BR/EDR power control will use the power in range of minimum value and maximum value.
|
||||
* The power level will effect the global BR/EDR TX power, such inquire, page, connection and so on.
|
||||
* Please call the function after esp_bt_controller_enable and before any function which cause RF do TX.
|
||||
* So you can call the function can before do discover, beofre profile init and so on.
|
||||
* So you can call the function before doing discovery, profile init and so on.
|
||||
* For example, if you want BR/EDR use the new TX power to do inquire, you should call
|
||||
* this function before inquire. Another word, If call this function when BR/EDR is in inquire(ING),
|
||||
* please do inquire again after call this function.
|
||||
@ -231,10 +270,11 @@ esp_err_t esp_bredr_tx_power_get(esp_power_level_t *min_power_level, esp_power_l
|
||||
esp_err_t esp_bredr_sco_datapath_set(esp_sco_data_path_t data_path);
|
||||
|
||||
/**
|
||||
* @brief Initialize BT controller to allocate task and other resource.
|
||||
* @param cfg: Initial configuration of BT controller.
|
||||
* This function should be called only once, before any other BT functions are called.
|
||||
* @return ESP_OK - success, other - failed
|
||||
* @brief Initialize BT controller to allocate task and other resource.
|
||||
* This function should be called only once, before any other BT functions are called.
|
||||
* @param cfg: Initial configuration of BT controller. Different from previous version, there's a mode and some
|
||||
* connection configuration in "cfg" to configure controller work mode and allocate the resource which is needed.
|
||||
* @return ESP_OK - success, other - failed
|
||||
*/
|
||||
esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg);
|
||||
|
||||
@ -252,7 +292,8 @@ esp_err_t esp_bt_controller_deinit(void);
|
||||
* Due to a known issue, you cannot call esp_bt_controller_enable() a second time
|
||||
* to change the controller mode dynamically. To change controller mode, call
|
||||
* esp_bt_controller_disable() and then call esp_bt_controller_enable() with the new mode.
|
||||
* @param mode : the mode(BLE/BT/BTDM) to enable.
|
||||
* @param mode : the mode(BLE/BT/BTDM) to enable. For compatible of API, retain this argument. This mode must be
|
||||
* equal as the mode in "cfg" of esp_bt_controller_init().
|
||||
* @return ESP_OK - success, other - failed
|
||||
*/
|
||||
esp_err_t esp_bt_controller_enable(esp_bt_mode_t mode);
|
||||
@ -291,40 +332,70 @@ bool esp_vhci_host_check_send_available(void);
|
||||
void esp_vhci_host_send_packet(uint8_t *data, uint16_t len);
|
||||
|
||||
/** @brief esp_vhci_host_register_callback
|
||||
* register the vhci referece callback, the call back
|
||||
* register the vhci reference callback
|
||||
* struct defined by vhci_host_callback structure.
|
||||
* @param callback esp_vhci_host_callback type variable
|
||||
* @return ESP_OK - success, ESP_FAIL - failed
|
||||
*/
|
||||
void esp_vhci_host_register_callback(const esp_vhci_host_callback_t *callback);
|
||||
esp_err_t esp_vhci_host_register_callback(const esp_vhci_host_callback_t *callback);
|
||||
|
||||
/** @brief esp_bt_controller_mem_release
|
||||
* release the memory by mode, if never use the bluetooth mode
|
||||
* it can release the .bss, .data and other section to heap.
|
||||
* The total size is about 70k bytes.
|
||||
* release the controller memory as per the mode
|
||||
*
|
||||
* This function releases the BSS, data and other sections of the controller to heap. The total size is about 70k bytes.
|
||||
*
|
||||
* esp_bt_controller_mem_release(mode) should be called only before esp_bt_controller_init()
|
||||
* or after esp_bt_controller_deinit().
|
||||
*
|
||||
* Note that once BT controller memory is released, the process cannot be reversed. It means you can not use the bluetooth
|
||||
* Note that once BT controller memory is released, the process cannot be reversed. It means you cannot use the bluetooth
|
||||
* mode which you have released by this function.
|
||||
*
|
||||
* If your firmware will later upgrade the Bluetooth controller mode (BLE -> BT Classic or disabled -> enabled)
|
||||
* then do not call this function.
|
||||
*
|
||||
* If the app calls esp_bt_controller_enable(ESP_BT_MODE_BLE) to use BLE only then it is safe to call
|
||||
* esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT) at initialisation time to free unused BT Classic memory.
|
||||
* esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT) at initialization time to free unused BT Classic memory.
|
||||
*
|
||||
* If user never use bluetooth controller, could call esp_bt_controller_mem_release(ESP_BT_MODE_BTDM)
|
||||
* before esp_bt_controller_init or after esp_bt_controller_deinit.
|
||||
*
|
||||
* For example, user only use bluetooth to config SSID and PASSWORD of WIFI, after config, will never use bluetooth.
|
||||
* Then, could call esp_bt_controller_mem_release(ESP_BT_MODE_BTDM) after esp_bt_controller_deinit.
|
||||
* If the mode is ESP_BT_MODE_BTDM, then it may be useful to call API esp_bt_mem_release(ESP_BT_MODE_BTDM) instead,
|
||||
* which internally calls esp_bt_controller_mem_release(ESP_BT_MODE_BTDM) and additionally releases the BSS and data
|
||||
* consumed by the BT/BLE host stack to heap. For more details about usage please refer to the documentation of
|
||||
* esp_bt_mem_release() function
|
||||
*
|
||||
* @param mode : the mode want to release memory
|
||||
* @return ESP_OK - success, other - failed
|
||||
*/
|
||||
esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode);
|
||||
|
||||
/** @brief esp_bt_mem_release
|
||||
* release controller memory and BSS and data section of the BT/BLE host stack as per the mode
|
||||
*
|
||||
* This function first releases controller memory by internally calling esp_bt_controller_mem_release().
|
||||
* Additionally, if the mode is set to ESP_BT_MODE_BTDM, it also releases the BSS and data consumed by the BT/BLE host stack to heap
|
||||
*
|
||||
* Note that once BT memory is released, the process cannot be reversed. It means you cannot use the bluetooth
|
||||
* mode which you have released by this function.
|
||||
*
|
||||
* If your firmware will later upgrade the Bluetooth controller mode (BLE -> BT Classic or disabled -> enabled)
|
||||
* then do not call this function.
|
||||
*
|
||||
* If you never intend to use bluetooth in a current boot-up cycle, you can call esp_bt_mem_release(ESP_BT_MODE_BTDM)
|
||||
* before esp_bt_controller_init or after esp_bt_controller_deinit.
|
||||
*
|
||||
* For example, if a user only uses bluetooth for setting the WiFi configuration, and does not use bluetooth in the rest of the product operation".
|
||||
* In such cases, after receiving the WiFi configuration, you can disable/deinit bluetooth and release its memory.
|
||||
* Below is the sequence of APIs to be called for such scenarios:
|
||||
*
|
||||
* esp_bluedroid_disable();
|
||||
* esp_bluedroid_deinit();
|
||||
* esp_bt_controller_disable();
|
||||
* esp_bt_controller_deinit();
|
||||
* esp_bt_mem_release(ESP_BT_MODE_BTDM);
|
||||
*
|
||||
* @param mode : the mode whose memory is to be released
|
||||
* @return ESP_OK - success, other - failed
|
||||
*/
|
||||
esp_err_t esp_bt_mem_release(esp_bt_mode_t mode);
|
||||
|
||||
/**
|
||||
* @brief enable bluetooth to enter modem sleep
|
||||
*
|
||||
@ -377,10 +448,23 @@ bool esp_bt_controller_is_sleeping(void);
|
||||
* Note that after this request, bluetooth controller may again enter sleep as long as the modem sleep is enabled
|
||||
*
|
||||
* Profiling shows that it takes several milliseconds to wakeup from modem sleep after this request.
|
||||
* Generally it takes longer if 32kHz XTAL is used than the main XTAL, due to the lower frequncy of the former as the bluetooth low power clock source.
|
||||
* Generally it takes longer if 32kHz XTAL is used than the main XTAL, due to the lower frequency of the former as the bluetooth low power clock source.
|
||||
*/
|
||||
void esp_bt_controller_wakeup_request(void);
|
||||
|
||||
/**
|
||||
* @brief Manually clear scan duplicate list
|
||||
*
|
||||
* Note that scan duplicate list will be automatically cleared when the maximum amount of device in the filter is reached
|
||||
* the amount of device in the filter can be configured in menuconfig.
|
||||
*
|
||||
*
|
||||
* @return
|
||||
* - ESP_OK : success
|
||||
* - other : failed
|
||||
*/
|
||||
esp_err_t esp_ble_scan_dupilcate_list_flush(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
Reference in New Issue
Block a user