From: Bert Vermeulen <redacted>
Date: Mon, 12 Nov 2012 02:00:32 +0000 (+0100)
Subject: tondaj-sl-814: use new serial API
X-Git-Tag: dsupstream~548
X-Git-Url: http://sigrok.org/gitweb/?a=commitdiff_plain;h=19ee7dff78f7195bfc82f14ef659751cdd0f6476;p=libsigrok.git

tondaj-sl-814: use new serial API
---

diff --git a/hardware/tondaj-sl-814/api.c b/hardware/tondaj-sl-814/api.c
index 2247e75a..c1d8abf8 100644
--- a/hardware/tondaj-sl-814/api.c
+++ b/hardware/tondaj-sl-814/api.c
@@ -24,6 +24,8 @@
 #include "libsigrok-internal.h"
 #include "protocol.h"
 
+#define SERIALCOMM "9600/8e1"
+
 static const int hwopts[] = {
 	SR_HWOPT_CONN,
 	SR_HWOPT_SERIALCOMM,
@@ -121,6 +123,8 @@ static GSList *hw_scan(GSList *options)
 		sr_dbg("Couldn't determine connection options.");
 		return NULL;
 	}
+	if (!serialcomm)
+		serialcomm = SERIALCOMM;
 
 	if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Tondaj",
 				    "SL-814", NULL))) {
@@ -133,14 +137,12 @@ static GSList *hw_scan(GSList *options)
 		return NULL;
 	}
 
-	if (!serialcomm)
-		serialcomm = "9600/8e1";
+	if (!(devc->serial = sr_serial_dev_inst_new(conn, serialcomm)))
+		return NULL;
 
-	if (!(devc->serial = sr_serial_dev_inst_new(conn, -1))) {
-		sr_err("Failed to create serial device instance.");
+	if (serial_open(devc->serial, O_RDWR|O_NONBLOCK) != SR_OK)
 		return NULL;
-	}
-	devc->serialcomm = g_strdup(serialcomm);
+
 	sdi->priv = devc;
 	sdi->driver = di;
 	probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, probe_names[0]);
@@ -166,25 +168,12 @@ static GSList *hw_dev_list(void)
 
 static int hw_dev_open(struct sr_dev_inst *sdi)
 {
-	int ret;
 	struct dev_context *devc;
 
 	devc = sdi->priv;
 
-	sr_dbg("Opening '%s' with '%s'.", devc->serial->port, devc->serialcomm);
-
-	ret = serial_open(devc->serial->port, O_RDWR | O_NONBLOCK);
-	if (ret < 0) {
-		sr_err("Unable to open serial port: %d.", ret);
-		return SR_ERR;
-	}
-	devc->serial->fd = ret;
-
-	ret = serial_set_paramstr(devc->serial->fd, devc->serialcomm);
-	if (ret < 0) {
-		sr_err("Unable to set serial parameters: %d.", ret);
+	if (serial_open(devc->serial, O_RDWR|O_NONBLOCK) != SR_OK)
 		return SR_ERR;
-	}
 
 	sdi->status = SR_ST_ACTIVE;
 
@@ -193,29 +182,15 @@ static int hw_dev_open(struct sr_dev_inst *sdi)
 
 static int hw_dev_close(struct sr_dev_inst *sdi)
 {
-	int ret;
 	struct dev_context *devc;
 
 	devc = sdi->priv;
 
-	if (!devc->serial) {
-		sr_err("Invalid serial device instance, cannot close.");
-		return SR_ERR_BUG;
-	}
-
-	if (devc->serial->fd == -1) {
-		sr_dbg("Serial device instance FD was -1, no need to close.");
-		return SR_OK;
+	if (devc->serial && devc->serial->fd != -1) {
+		serial_close(devc->serial);
+		sdi->status = SR_ST_INACTIVE;
 	}
 
-	if ((ret = serial_close(devc->serial->fd)) < 0) {
-		sr_err("Error closing serial port: %d.", ret);
-		return SR_ERR;
-	}
-
-	devc->serial->fd = -1;
-	sdi->status = SR_ST_INACTIVE;
-
 	return SR_OK;
 }
 
diff --git a/hardware/tondaj-sl-814/protocol.c b/hardware/tondaj-sl-814/protocol.c
index c164289c..2830905c 100644
--- a/hardware/tondaj-sl-814/protocol.c
+++ b/hardware/tondaj-sl-814/protocol.c
@@ -127,14 +127,14 @@ 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(fd, buf, 3)) < 0) {
+		if ((ret = serial_write(devc->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(fd, buf, 2)) < 0) {
+		if ((ret = serial_read(devc->serial, buf, 2)) < 0) {
 			sr_err("Error reading init reply: %d.", ret);
 			return FALSE;
 		}
@@ -153,7 +153,7 @@ 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(fd, buf, 3)) < 0) {
+		if ((ret = serial_write(devc->serial, buf, 3)) < 0) {
 			sr_err("Error sending request command: %d.", ret);
 			return FALSE;
 		}
@@ -161,7 +161,7 @@ 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(fd, devc->buf + devc->buflen,
+		ret = serial_read(devc->serial, devc->buf + devc->buflen,
 				  4 - devc->buflen);
 		if (ret < 0) {
 			sr_err("Error reading packet: %d.", ret);
diff --git a/hardware/tondaj-sl-814/protocol.h b/hardware/tondaj-sl-814/protocol.h
index 69b7c68f..2ab69b65 100644
--- a/hardware/tondaj-sl-814/protocol.h
+++ b/hardware/tondaj-sl-814/protocol.h
@@ -50,8 +50,6 @@ struct dev_context {
 
 	struct sr_serial_dev_inst *serial;
 
-	char *serialcomm;
-
 	int state;
 
 	uint8_t buf[4];