static int upipe_tx(struct device *dev,
struct net_pkt *pkt,
struct net_buf *frag)
{
struct upipe_context *upipe = dev->driver_data;
u8_t *pkt_buf = frag->data;
u8_t len = frag->len;
u8_t i, data;
LOG_DBG("%p (%u)", frag, len);
if (upipe->stopped) {
return -EIO;
}
data = UART_PIPE_RADIO_15_4_FRAME_TYPE;
uart_pipe_send(&data, 1);
data = len;
uart_pipe_send(&data, 1);
for (i = 0U; i < len; i++) {
uart_pipe_send(pkt_buf+i, 1);
}
return 0;
}
void tester_send(uint8_t service, uint8_t opcode, uint8_t index, uint8_t *data,
size_t len)
{
struct btp_hdr msg;
msg.service = service;
msg.opcode = opcode;
msg.index = index;
msg.len = len;
uart_pipe_send((uint8_t *)&msg, sizeof(msg));
if (data && len) {
uart_pipe_send(data, len);
}
}
static inline void slip_writeb(unsigned char c)
{
u8_t buf[1] = { c };
uart_pipe_send(&buf[0], 1);
}
