prototooth/uuid_sd.go
Ayke van Laethem 96a2be1571 Add //go:build lines for Go 1.18
This will be needed eventually, so add them now already.
2022-04-19 11:00:08 +02:00

49 lines
1.1 KiB
Go

//go:build softdevice
// +build softdevice
package bluetooth
/*
// Define SoftDevice functions as regular function declarations (not inline
// static functions).
#define SVCALL_AS_NORMAL_FUNCTION
#include "ble.h"
*/
import "C"
import "unsafe"
type shortUUID C.ble_uuid_t
func (uuid UUID) shortUUID() (C.ble_uuid_t, uint32) {
var short C.ble_uuid_t
short.uuid = uint16(uuid[3])
if uuid.Is16Bit() {
short._type = C.BLE_UUID_TYPE_BLE
return short, 0
}
errCode := C.sd_ble_uuid_vs_add((*C.ble_uuid128_t)(unsafe.Pointer(&uuid[0])), &short._type)
return short, errCode
}
// UUID returns the full length UUID for this short UUID.
func (s shortUUID) UUID() UUID {
if s._type == C.BLE_UUID_TYPE_BLE {
return New16BitUUID(s.uuid)
}
var outLen C.uint8_t
var outUUID UUID
C.sd_ble_uuid_encode(((*C.ble_uuid_t)(unsafe.Pointer(&s))), &outLen, ((*C.uint8_t)(unsafe.Pointer(&outUUID))))
return outUUID
}
// IsIn checks the passed in slice of short UUIDs to see if this uuid is in it.
func (s shortUUID) IsIn(uuids []C.ble_uuid_t) bool {
for _, u := range uuids {
if shortUUID(u) == s {
return true
}
}
return false
}