esp_bt_gap_set_pin() function

Set pin type and default pin code for legacy pairing.

Syntax

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Summary

Declaration

from esp_gap_bt_api.h:806

esp_err_t esp_bt_gap_set_pin(esp_bt_pin_type_t pin_type, uint8_t pin_code_len, esp_bt_pin_code_t pin_code);

Arguments

Argument

Description

pin_type

Use variable or fixed pin. If pin_type is ESP_BT_PIN_TYPE_VARIABLE, pin_code and pin_code_len will be ignored, and ESP_BT_GAP_PIN_REQ_EVT will come when control requests for pin code. Else, will use fixed pin code and not callback to users.

pin_code_len

Length of pin_code

pin_code

Pin_code

Return value

- ESP_OK : success - ESP_ERR_INVALID_STATE: if bluetooth stack is not yet enabled - other : failed

Examples

esp_bt_gap_set_pin() is referenced by 14 libraries and example projects:

References

from examples

esp_bt_gap_set_pin() function

Syntax

Arguments

Return value

Examples

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