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bl_iot_sdk/customer_app/sdk_app_bledemo
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Thomas Hebb 422a8da5c5 Respect MAX_MAKE_JOBS in new projects 
commit f90cec631c ("limit amount of make jobs") in our fork added a
new environment variable check to all the genromap scripts to limit the
number of parallel jobs. Port this check onto the new projects added by
upstream in the latest merge.
2021-01-03 12:07:11 -08:00
..
sdk_app_bledemo ble demo 2020-12-23 16:31:47 +08:00
genromap Respect MAX_MAKE_JOBS in new projects 2021-01-03 12:07:11 -08:00
logo.png ble demo 2020-12-23 16:31:47 +08:00
Makefile ble demo 2020-12-23 16:31:47 +08:00
proj_config.mk ble demo 2020-12-23 16:31:47 +08:00
README.md ble demo 2020-12-23 16:31:47 +08:00

README.md

BLE Demo user guide

This demo code button pin is IO12. Please add the following setting to corresponding dts file ：this node feature is " button" and mode is " multipress". this node will trigger three event , customer can set "press time" setting.

The central device will connect peripheral device when two devices is close to 5 cm to 10 cm ( Rssi < -20 ).

gpio2 {
    status = "okay";
    pin = <12>;
    feature = "button";
    active = "Hi";
    mode = "multipress";
    button {
        debounce = <10>;
        short_press_ms {
            start = <100>;
            end = <2000>;
            kevent = <2>;
        };
        long_press_ms {
            start = <3000>;
            end = <5000>;
            kevent = <3>;
        };
        longlong_press_ms {
            start = <10000>;
            kevent = <4>;
        };
        trig_level = "Lo";
    };
    hbn_use = "disable";
};

1. Peripheral Function

Short press button : Start Bluetooth Advertising.

Longlong press button : Send notification when device state is connected.

2. Central Function

Long press button : Start Bluetooth Scanning.

Longlong press button : Write data without response when device state is connected.