C++ (Cpp) enc_prep_write_req示例

示例#1

文件： gatt.c 项目： dingari/bluez-gatttool-sensortag

guint gatt_reliable_write_char(GAttrib *attrib, uint16_t handle,
					const uint8_t *value, size_t vlen,
					GAttribResultFunc func,
					gpointer user_data)
{
	uint8_t *buf;
	guint16 plen;
	size_t buflen;

	buf = g_attrib_get_buffer(attrib, &buflen);

	plen = enc_prep_write_req(handle, 0, value, vlen, buf, buflen);
	if (!plen)
		return 0;

	return g_attrib_send(attrib, 0, buf, plen, func, user_data, NULL);
}

示例#2

文件： gatt.c 项目： nakijun/openspatial-linux-SDK

static guint prepare_write(struct write_long_data *long_write)
{
	GAttrib *attrib = long_write->attrib;
	uint16_t handle = long_write->handle;
	uint16_t offset = long_write->offset;
	uint8_t *buf, *value = long_write->value + offset;
	size_t buflen, vlen = long_write->vlen - offset;
	guint16 plen;

	buf = g_attrib_get_buffer(attrib, &buflen);

	plen = enc_prep_write_req(handle, offset, value, vlen, buf, buflen);
	if (plen == 0)
		return 0;

	return g_attrib_send(attrib, 0, buf, plen, prepare_write_cb, long_write,
									NULL);
}

示例#3

文件： gatt.c 项目： HeatfanJohn/libgatt

static guint prepare_write(GAttrib *attrib, uint16_t handle, uint16_t offset,
			uint8_t *value, size_t vlen, GAttribResultFunc func,
			gpointer user_data)
{
	guint16 plen;
	size_t buflen;
	uint8_t *buf;

	buf = g_attrib_get_buffer(attrib, &buflen);

	plen = enc_prep_write_req(handle, offset, &value[offset], vlen - offset,
								buf, buflen);
	if (plen == 0)
		return 0;

	return g_attrib_send(attrib, 0, buf, plen, prepare_write_cb,
							user_data, NULL);
}