tondaj-sl-814: Use sr_dev_inst to store connection handle.

[libsigrok.git] / hardware / tondaj-sl-814 / protocol.c

diff --git a/hardware/tondaj-sl-814/protocol.c b/hardware/tondaj-sl-814/protocol.c
index b97219ac763016880aceab53f04526efb2f42526..b390598f93ebdaddce8c0055994ecb6c97d220fd 100644 (file)
--- a/hardware/tondaj-sl-814/protocol.c
+++ b/hardware/tondaj-sl-814/protocol.c
@@ -112,6 +112,7 @@ int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data)
 {
        struct sr_dev_inst *sdi;
        struct dev_context *devc;
+       struct sr_serial_dev_inst *serial;
        uint8_t buf[3];
        int ret;
 
@@ -119,6 +120,7 @@ int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data)
        (void)revents;
 
        sdi = cb_data;
+       serial = sdi->conn;
        devc = sdi->priv;
 
        /* TODO: Parts of this code need to be improved later. */
@@ -131,14 +133,14 @@ int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data)
                buf[2] = 0x0d;
                sr_spew("Sending init command: %02x %02x %02x.",
                        buf[0], buf[1], buf[2]);
-               if ((ret = serial_write(devc->serial, buf, 3)) < 0) {
+               if ((ret = serial_write(serial, buf, 3)) < 0) {
                        sr_err("Error sending init command: %d.", ret);
                        return FALSE;
                }
                devc->state = GET_INIT_REPLY;
        } else if (devc->state == GET_INIT_REPLY) {
                /* If we just sent the "init" command, get its reply. */
-               if ((ret = serial_read(devc->serial, buf, 2)) < 0) {
+               if ((ret = serial_read(serial, buf, 2)) < 0) {
                        sr_err("Error reading init reply: %d.", ret);
                        return FALSE;
                }
@@ -157,7 +159,7 @@ int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data)
                buf[2] = 0x0d;
                sr_spew("Sending data request command: %02x %02x %02x.",
                        buf[0], buf[1], buf[2]);
-               if ((ret = serial_write(devc->serial, buf, 3)) < 0) {
+               if ((ret = serial_write(serial, buf, 3)) < 0) {
                        sr_err("Error sending request command: %d.", ret);
                        return FALSE;
                }
@@ -165,7 +167,7 @@ int tondaj_sl_814_receive_data(int fd, int revents, void *cb_data)
                devc->state = GET_PACKET;
        } else if (devc->state == GET_PACKET) {
                /* Read a packet from the device. */
-               ret = serial_read(devc->serial, devc->buf + devc->buflen,
+               ret = serial_read(serial, devc->buf + devc->buflen,
                                  4 - devc->buflen);
                if (ret < 0) {
                        sr_err("Error reading packet: %d.", ret);