drivers: Add and use STD_CONFIG_LIST().

[libsigrok.git] / src / hardware / ftdi-la / protocol.c

diff --git a/src/hardware/ftdi-la/protocol.c b/src/hardware/ftdi-la/protocol.c
index 0d71bcb374f6126eec83425b0f9575915dfd180f..264b4f222eb5714a56a86b909be5a660bc77f9c0 100644 (file)
--- a/src/hardware/ftdi-la/protocol.c
+++ b/src/hardware/ftdi-la/protocol.c
@@ -20,24 +20,41 @@
 #include <ftdi.h>
 #include "protocol.h"
 
-static void send_samples(struct dev_context *devc, uint64_t samples_to_send)
+static void send_samples(struct sr_dev_inst *sdi, uint64_t samples_to_send)
 {
        struct sr_datafeed_packet packet;
        struct sr_datafeed_logic logic;
+       struct dev_context *devc;
 
        sr_spew("Sending %" PRIu64 " samples.", samples_to_send);
 
+       devc = sdi->priv;
+
        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);
+       sr_session_send(sdi, &packet);
 
        devc->samples_sent += samples_to_send;
        devc->bytes_received -= samples_to_send;
 }
 
+SR_PRIV int ftdi_la_set_samplerate(struct dev_context *devc)
+{
+       int ret;
+
+       ret = ftdi_set_baudrate(devc->ftdic,
+                       devc->cur_samplerate / devc->desc->samplerate_div);
+       if (ret < 0) {
+               sr_err("Failed to set baudrate (%d): %s.", devc->cur_samplerate,
+                      ftdi_get_error_string(devc->ftdic));
+               return SR_ERR;
+       }
+       return SR_OK;
+}
+
 SR_PRIV int ftdi_la_receive_data(int fd, int revents, void *cb_data)
 {
        struct sr_dev_inst *sdi;
@@ -62,7 +79,7 @@ SR_PRIV int ftdi_la_receive_data(int fd, int revents, void *cb_data)
        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);
+               sr_dev_acquisition_stop(sdi);
                return FALSE;
        }
        if (bytes_read == 0) {
@@ -75,12 +92,12 @@ SR_PRIV int ftdi_la_receive_data(int fd, int revents, void *cb_data)
        n = devc->samples_sent + devc->bytes_received;
 
        if (devc->limit_samples && (n >= devc->limit_samples)) {
-               send_samples(devc, devc->limit_samples - devc->samples_sent);
+               send_samples(sdi, devc->limit_samples - devc->samples_sent);
                sr_info("Requested number of samples reached.");
-               sdi->driver->dev_acquisition_stop(sdi, cb_data);
+               sr_dev_acquisition_stop(sdi);
                return TRUE;
        } else {
-               send_samples(devc, devc->bytes_received);
+               send_samples(sdi, devc->bytes_received);
        }
 
        return TRUE;