From: Uwe Hermann <redacted>
Date: Sun, 2 Dec 2012 00:32:57 +0000 (+0100)
Subject: serial-dmm: Add PCE PCE-DM32 support.
X-Git-Tag: dsupstream~499
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=d4bd66a0c7196fb44f6f22036e3ea452ad5870df;p=libsigrok.git

serial-dmm: Add PCE PCE-DM32 support.
---

diff --git a/hardware/serial-dmm/api.c b/hardware/serial-dmm/api.c
index bbe5acf5..35fd19a0 100644
--- a/hardware/serial-dmm/api.c
+++ b/hardware/serial-dmm/api.c
@@ -55,6 +55,7 @@ SR_PRIV struct sr_dev_driver mastech_mas345_driver_info;
 SR_PRIV struct sr_dev_driver va_va18b_driver_info;
 SR_PRIV struct sr_dev_driver metex_m3640d_driver_info;
 SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
+SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
 
 static struct sr_dev_driver *di_dt4000zc = &digitek_dt4000zc_driver_info;
 static struct sr_dev_driver *di_tp4000zc = &tekpower_tp4000zc_driver_info;
@@ -64,6 +65,7 @@ static struct sr_dev_driver *di_mas345 = &mastech_mas345_driver_info;
 static struct sr_dev_driver *di_va18b = &va_va18b_driver_info;
 static struct sr_dev_driver *di_m3640d = &metex_m3640d_driver_info;
 static struct sr_dev_driver *di_4370 = &peaktech_4370_driver_info;
+static struct sr_dev_driver *di_pce_dm32 = &pce_pce_dm32_driver_info;
 
 /* After hw_init() this will point to a device-specific entry (see above). */
 static struct sr_dev_driver *di = NULL;
@@ -117,6 +119,12 @@ SR_PRIV struct dmm_info dmms[] = {
 		sr_metex14_packet_valid, sr_metex14_parse,
 		NULL,
 	},
+	{
+		"PCE", "PCE-DM32", "2400/8n1", 2400,
+		FS9721_PACKET_SIZE, NULL,
+		sr_fs9721_packet_valid, sr_fs9721_parse,
+		dmm_details_pce_dm32,
+	},
 };
 
 /* Properly close and free all devices. */
@@ -170,6 +178,8 @@ static int hw_init(int dmm)
 		di = di_m3640d;
 	if (dmm == PEAKTECH_4370)
 		di = di_4370;
+	if (dmm == PCE_PCE_DM32)
+		di = di_pce_dm32;
 	sr_dbg("Selected '%s' subdriver.", di->name);
 
 	di->priv = drvc;
@@ -217,6 +227,11 @@ static int hw_init_peaktech_4370(void)
 	return hw_init(PEAKTECH_4370);
 }
 
+static int hw_init_pce_pce_dm32(void)
+{
+	return hw_init(PCE_PCE_DM32);
+}
+
 static GSList *scan(const char *conn, const char *serialcomm, int dmm)
 {
 	struct sr_dev_inst *sdi;
@@ -340,6 +355,8 @@ static GSList *hw_scan(GSList *options)
 		dmm = 6;
 	if (!strcmp(di->name, "peaktech-4370"))
 		dmm = 7;
+	if (!strcmp(di->name, "pce-pce-dm32"))
+		dmm = 8;
 
 	if (serialcomm) {
 		/* Use the provided comm specs. */
@@ -511,6 +528,8 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 		receive_data = metex_m3640d_receive_data;
 	if (!strcmp(di->name, "peaktech-4370"))
 		receive_data = peaktech_4370_receive_data;
+	if (!strcmp(di->name, "pce-pce-dm32"))
+		receive_data = pce_pce_dm32_receive_data;
 
 	/* Poll every 50ms, or whenever some data comes in. */
 	sr_source_add(devc->serial->fd, G_IO_IN, 50,
@@ -688,3 +707,22 @@ SR_PRIV struct sr_dev_driver peaktech_4370_driver_info = {
 	.dev_acquisition_stop = hw_dev_acquisition_stop,
 	.priv = NULL,
 };
+
+SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info = {
+	.name = "pce-pce-dm32",
+	.longname = "PCE PCE-DM32",
+	.api_version = 1,
+	.init = hw_init_pce_pce_dm32,
+	.cleanup = hw_cleanup,
+	.scan = hw_scan,
+	.dev_list = hw_dev_list,
+	.dev_clear = clear_instances,
+	.dev_open = hw_dev_open,
+	.dev_close = hw_dev_close,
+	.info_get = hw_info_get,
+	.dev_config_set = hw_dev_config_set,
+	.dev_acquisition_start = hw_dev_acquisition_start,
+	.dev_acquisition_stop = hw_dev_acquisition_stop,
+	.priv = NULL,
+};
+
diff --git a/hardware/serial-dmm/protocol.c b/hardware/serial-dmm/protocol.c
index 3258369d..071125f1 100644
--- a/hardware/serial-dmm/protocol.c
+++ b/hardware/serial-dmm/protocol.c
@@ -66,6 +66,25 @@ SR_PRIV void dmm_details_va18b(struct sr_datafeed_analog *analog, void *info)
 	}
 }
 
+SR_PRIV void dmm_details_pce_dm32(struct sr_datafeed_analog *analog, void *info)
+{
+	struct fs9721_info *info_local;
+
+	info_local = (struct fs9721_info *)info;
+
+	/* User-defined FS9721_LP3 flag 'c2c1_01' means temperature (F). */
+	if (info_local->is_c2c1_01) {
+		analog->mq = SR_MQ_TEMPERATURE;
+		analog->unit = SR_UNIT_FAHRENHEIT;
+	}
+
+	/* User-defined FS9721_LP3 flag 'c2c1_10' means temperature (C). */
+	if (info_local->is_c2c1_10) {
+		analog->mq = SR_MQ_TEMPERATURE;
+		analog->unit = SR_UNIT_CELSIUS;
+	}
+}
+
 static void handle_packet(const uint8_t *buf, struct dev_context *devc,
 			  int dmm, void *info)
 {
@@ -213,3 +232,9 @@ SR_PRIV int peaktech_4370_receive_data(int fd, int revents, void *cb_data)
 	struct metex14_info info;
 	return receive_data(fd, revents, PEAKTECH_4370, &info, cb_data);
 }
+
+SR_PRIV int pce_pce_dm32_receive_data(int fd, int revents, void *cb_data)
+{
+	struct fs9721_info info;
+	return receive_data(fd, revents, PCE_PCE_DM32, &info, cb_data);
+}
diff --git a/hardware/serial-dmm/protocol.h b/hardware/serial-dmm/protocol.h
index f0658c47..af457fa2 100644
--- a/hardware/serial-dmm/protocol.h
+++ b/hardware/serial-dmm/protocol.h
@@ -39,9 +39,10 @@ enum {
 	VA_VA18B,
 	METEX_M3640D,
 	PEAKTECH_4370,
+	PCE_PCE_DM32,
 };
 
-#define DMM_COUNT 8
+#define DMM_COUNT 9
 
 struct dmm_info {
 	char *vendor;
@@ -86,9 +87,11 @@ SR_PRIV int mastech_mas345_receive_data(int fd, int revents, void *cb_data);
 SR_PRIV int va_va18b_receive_data(int fd, int revents, void *cb_data);
 SR_PRIV int metex_m3640d_receive_data(int fd, int revents, void *cb_data);
 SR_PRIV int peaktech_4370_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV int pce_pce_dm32_receive_data(int fd, int revents, void *cb_data);
 
 SR_PRIV void dmm_details_tp4000zc(struct sr_datafeed_analog *analog, void *info);
 SR_PRIV void dmm_details_dt4000zc(struct sr_datafeed_analog *analog, void *info);
 SR_PRIV void dmm_details_va18b(struct sr_datafeed_analog *analog, void *info);
+SR_PRIV void dmm_details_pce_dm32(struct sr_datafeed_analog *analog, void *info);
 
 #endif
diff --git a/hwdriver.c b/hwdriver.c
index e40e1f67..da92d99d 100644
--- a/hwdriver.c
+++ b/hwdriver.c
@@ -122,6 +122,7 @@ extern SR_PRIV struct sr_dev_driver mastech_mas345_driver_info;
 extern SR_PRIV struct sr_dev_driver va_va18b_driver_info;
 extern SR_PRIV struct sr_dev_driver metex_m3640d_driver_info;
 extern SR_PRIV struct sr_dev_driver peaktech_4370_driver_info;
+extern SR_PRIV struct sr_dev_driver pce_pce_dm32_driver_info;
 #endif
 #ifdef HAVE_HW_UNI_T_DMM
 extern SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info;
@@ -184,6 +185,7 @@ static struct sr_dev_driver *drivers_list[] = {
 	&va_va18b_driver_info,
 	&metex_m3640d_driver_info,
 	&peaktech_4370_driver_info,
+	&pce_pce_dm32_driver_info,
 #endif
 #ifdef HAVE_HW_UNI_T_DMM
 	&uni_t_ut61d_driver_info,