Golang GoAndroid_readQueue примеры использования

Пример #1

Файл: android.go Проект: qskycolor/mobile

func readEvents(m *manager, e []Event) (n int, err error) {
	num := len(e)
	types := make([]C.int32_t, num)
	timestamps := make([]C.int64_t, num)
	vectors := make([]C.float, 3*num)

	n = int(C.GoAndroid_readQueue(
		m.m.looperId, m.m.queue,
		C.int(num),
		(*C.int32_t)(unsafe.Pointer(&types[0])),
		(*C.int64_t)(unsafe.Pointer(&timestamps[0])),
		(*C.float)(unsafe.Pointer(&vectors[0]))),
	)
	for i := 0; i < n; i++ {
		e[i] = Event{
			Sensor:    intToType[int(types[i])],
			Timestamp: int64(timestamps[i]),
			Data: []float64{
				float64(vectors[i*3]),
				float64(vectors[i*3+1]),
				float64(vectors[i*3+2]),
			},
		}
	}
	return
}

Пример #2

Файл: android.go Проект: 2722/lantern

func readEvents(e []Event) int {
	num := len(e)
	types := make([]C.int32_t, num)
	timestamps := make([]C.int64_t, num)
	vectors := make([]C.float, 3*num)

	n := int(C.GoAndroid_readQueue(
		C.int(num),
		(*C.int32_t)(unsafe.Pointer(&types[0])),
		(*C.int64_t)(unsafe.Pointer(&timestamps[0])),
		(*C.float)(unsafe.Pointer(&vectors[0]))),
	)
	for i := 0; i < n; i++ {
		e[i] = Event{
			Sensor:    intToType[int(types[i])],
			Timestamp: int64(timestamps[i]),
			Data: []float64{
				float64(vectors[i*3]),
				float64(vectors[i*3+1]),
				float64(vectors[i*3+2]),
			},
		}
	}
	return n
}