712476cd28
This implements some helper functions that allow sending key reports to an SPI based Bluetooth Low Energy module, such as the Adafruit Feather 32u4 Bluefruit LE. There is some plumbing required in lufa.c to enable this; that is in a follow-on commit.
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/* Bluetooth Low Energy Protocol for QMK.
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* Author: Wez Furlong, 2016
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* Supports the Adafruit BLE board built around the nRF51822 chip.
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*/
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#pragma once
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#ifdef ADAFRUIT_BLE_ENABLE
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#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Instruct the module to enable HID keyboard support and reset */
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extern bool adafruit_ble_enable_keyboard(void);
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/* Query to see if the BLE module is connected */
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extern bool adafruit_ble_query_is_connected(void);
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/* Returns true if we believe that the BLE module is connected.
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* This uses our cached understanding that is maintained by
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* calling ble_task() periodically. */
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extern bool adafruit_ble_is_connected(void);
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/* Call this periodically to process BLE-originated things */
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extern void adafruit_ble_task(void);
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/* Generates keypress events for a set of keys.
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* The hid modifier mask specifies the state of the modifier keys for
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* this set of keys.
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* Also sends a key release indicator, so that the keys do not remain
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* held down. */
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extern bool adafruit_ble_send_keys(uint8_t hid_modifier_mask, uint8_t *keys,
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uint8_t nkeys);
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/* Send a consumer keycode, holding it down for the specified duration
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* (milliseconds) */
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extern bool adafruit_ble_send_consumer_key(uint16_t keycode, int hold_duration);
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#ifdef MOUSE_ENABLE
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/* Send a mouse/wheel movement report.
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* The parameters are signed and indicate positive of negative direction
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* change. */
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extern bool adafruit_ble_send_mouse_move(int8_t x, int8_t y, int8_t scroll,
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int8_t pan);
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#endif
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/* Compute battery voltage by reading an analog pin.
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* Returns the integer number of millivolts */
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extern uint32_t adafruit_ble_read_battery_voltage(void);
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extern bool adafruit_ble_set_mode_leds(bool on);
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extern bool adafruit_ble_set_power_level(int8_t level);
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#ifdef __cplusplus
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}
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#endif
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#endif // ADAFRUIT_BLE_ENABLE
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