Rename 'ft2232h' driver to 'ftdi-la'.

[libsigrok.git] / src / hardware / ft2232h / protocol.c

diff --git a/src/hardware/ft2232h/protocol.c b/src/hardware/ft2232h/protocol.c
deleted file mode 100644 (file)
index 0b9f339..0000000
--- a/src/hardware/ft2232h/protocol.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2015 Sergey Alirzaev <zl29ah@gmail.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <ftdi.h>
-#include "protocol.h"
-
-static void send_samples(struct dev_context *devc, uint64_t samples_to_send)
-{
-       struct sr_datafeed_packet packet;
-       struct sr_datafeed_logic logic;
-
-       sr_spew("Sending %" PRIu64 " samples.", samples_to_send);
-
-       packet.type = SR_DF_LOGIC;
-       packet.payload = &logic;
-       logic.length = samples_to_send;
-       logic.unitsize = 1;
-       logic.data = devc->data_buf;
-       sr_session_send(devc->cb_data, &packet);
-
-       devc->samples_sent += samples_to_send;
-       devc->bytes_received -= samples_to_send;
-}
-
-SR_PRIV int ft2232h_receive_data(int fd, int revents, void *cb_data)
-{
-       struct sr_dev_inst *sdi;
-       struct dev_context *devc;
-       int bytes_read;
-       uint64_t n;
-
-       (void)fd;
-       (void)revents;
-
-       if (!(sdi = cb_data))
-               return TRUE;
-       if (!(devc = sdi->priv))
-               return TRUE;
-       if (!(revents == G_IO_IN || revents == 0))
-               return TRUE;
-       if (!devc->ftdic)
-               return TRUE;
-
-       /* Get a block of data. */
-       bytes_read = ftdi_read_data(devc->ftdic, devc->data_buf, DATA_BUF_SIZE);
-       if (bytes_read < 0) {
-               sr_err("Failed to read FTDI data (%d): %s.",
-                      bytes_read, ftdi_get_error_string(devc->ftdic));
-               sdi->driver->dev_acquisition_stop(sdi, sdi);
-               return FALSE;
-       }
-       if (bytes_read == 0) {
-               sr_spew("Received 0 bytes, nothing to do.");
-               return TRUE;
-       }
-       sr_spew("Got some data.");
-       devc->bytes_received += bytes_read;
-
-       n = devc->samples_sent + devc->bytes_received;
-
-       if (devc->limit_samples && (n >= devc->limit_samples)) {
-               send_samples(devc, devc->limit_samples - devc->samples_sent);
-               sr_info("Requested number of samples reached.");
-               sdi->driver->dev_acquisition_stop(sdi, cb_data);
-               return TRUE;
-       } else {
-               send_samples(devc, devc->bytes_received);
-       }
-
-       return TRUE;
-}