Function typedValueToBuffer

tools/bles2gatt.js:1758–1785

(type, value)

}

function typedValueToBuffer(type, value) {
	let buffer;
	switch(type) {
		case "Array":
		case "Uint8Array":
			if (!Array.isArray(value))
				throw new Error(`value of "${type}" must be Array (not "${value})"`);
			buffer = new Uint8Array(value).buffer;
			break;
		case "String":
			buffer = ArrayBuffer.fromString(value);
			break;
		case "Uint8":
			buffer = new Uint8Array([value & 0xFF]).buffer;
			break;
		case "Uint16":
			buffer = new Uint8Array([value & 0xFF, (value >> 8) & 0xFF]).buffer;
			break;
		case "Uint32":
			buffer = new Uint8Array([value & 0xFF, (value >> 8) & 0xFF, (value >> 16) & 0xFF, (value >> 24) & 0xFF]).buffer;
			break;
		case "ArrayBuffer":
		default:
			buffer = value;
			break;
	}
	return buffer;
}