X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fkingst-la2016%2Fapi.c;h=3dee6c862ced9019bb67b4108f5003b3f89ba103;hb=0fbb464bdf0951228d4430794263bb48bc668821;hp=d9cb9b19e0ebf6e95dc7f3f346c458a784c60627;hpb=66a24ab57caebf6ba3abc57ee085a6fd0df37616;p=libsigrok.git

diff --git a/src/hardware/kingst-la2016/api.c b/src/hardware/kingst-la2016/api.c
index d9cb9b19..3dee6c86 100644
--- a/src/hardware/kingst-la2016/api.c
+++ b/src/hardware/kingst-la2016/api.c
@@ -1,6 +1,7 @@
 /*
  * This file is part of the libsigrok project.
  *
+ * Copyright (C) 2022 Gerhard Sittig <gerhard.sittig@gmx.net>
  * Copyright (C) 2020 Florian Schmidt <schmidt_florian@gmx.de>
  * Copyright (C) 2013 Marcus Comstedt <marcus@mc.pp.se>
  * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
@@ -43,7 +44,6 @@ static const uint32_t drvopts[] = {
 };
 
 static const uint32_t devopts[] = {
-	/* TODO: SR_CONF_CONTINUOUS, */
 	SR_CONF_CONN | SR_CONF_GET,
 	SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 	SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
@@ -53,6 +53,7 @@ static const uint32_t devopts[] = {
 #endif
 	SR_CONF_TRIGGER_MATCH | SR_CONF_LIST,
 	SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET,
+	SR_CONF_CONTINUOUS | SR_CONF_GET | SR_CONF_SET,
 };
 
 static const uint32_t devopts_cg_logic[] = {
@@ -517,9 +518,10 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 		 * this device.
 		 */
 		devc->fw_uploaded = 0;
+		devc->usb_pid = pid;
 		if (des.iProduct != LA2016_IPRODUCT_INDEX) {
 			sr_info("Uploading MCU firmware to '%s'.", conn_id);
-			ret = la2016_upload_firmware(sdi, ctx, dev, pid);
+			ret = la2016_upload_firmware(sdi, ctx, dev, FALSE);
 			if (ret != SR_OK) {
 				sr_err("MCU firmware upload failed.");
 				kingst_la2016_free_sdi(sdi);
@@ -529,6 +531,13 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 			usb->address = 0xff;
 			renum_devices = g_slist_append(renum_devices, sdi);
 			continue;
+		} else {
+			ret = la2016_upload_firmware(sdi, NULL, NULL, TRUE);
+			if (ret != SR_OK) {
+				sr_err("MCU firmware filename check failed.");
+				kingst_la2016_free_sdi(sdi);
+				continue;
+			}
 		}
 
 		/*
@@ -618,6 +627,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 		devc->sw_limits.limit_samples = 0;
 		devc->capture_ratio = 50;
 		devc->samplerate = devc->model->samplerate;
+		if (!devc->model->memory_bits)
+			devc->continuous = TRUE;
 		devc->threshold_voltage_idx = LOGIC_THRESHOLD_IDX_DFLT;
 		if  (ARRAY_SIZE(devc->pwm_setting) >= 1) {
 			devc->pwm_setting[0].enabled = FALSE;
@@ -671,6 +682,8 @@ static int dev_close(struct sr_dev_inst *sdi)
 	if (!usb->devhdl)
 		return SR_ERR_BUG;
 
+	la2016_release_resources(sdi);
+
 	if (WITH_DEINIT_IN_CLOSE)
 		la2016_deinit_hardware(sdi);
 
@@ -811,6 +824,9 @@ static int config_get(uint32_t key, GVariant **data,
 		*data = std_gvar_tuple_double(voltage, voltage);
 		break;
 #endif /* WITH_THRESHOLD_DEVCFG */
+	case SR_CONF_CONTINUOUS:
+		*data = g_variant_new_boolean(devc->continuous);
+		break;
 	default:
 		return SR_ERR_NA;
 	}
@@ -827,6 +843,7 @@ static int config_set(uint32_t key, GVariant *data,
 	struct pwm_setting *pwm;
 	double value_f;
 	int idx;
+	gboolean on;
 
 	devc = sdi->priv;
 
@@ -906,6 +923,12 @@ static int config_set(uint32_t key, GVariant *data,
 		devc->threshold_voltage_idx = idx;
 		break;
 #endif /* WITH_THRESHOLD_DEVCFG */
+	case SR_CONF_CONTINUOUS:
+		on = g_variant_get_boolean(data);
+		if (!devc->model->memory_bits && !on)
+			return SR_ERR_ARG;
+		devc->continuous = on;
+		break;
 	default:
 		return SR_ERR_NA;
 	}
@@ -974,8 +997,10 @@ static int config_list(uint32_t key, GVariant **data,
 			*data = std_gvar_samplerates(ARRAY_AND_SIZE(rates_500mhz));
 		else if (devc->model->samplerate == SR_MHZ(200))
 			*data = std_gvar_samplerates(ARRAY_AND_SIZE(rates_200mhz));
-		else
+		else if (devc->model->samplerate == SR_MHZ(100))
 			*data = std_gvar_samplerates(ARRAY_AND_SIZE(rates_100mhz));
+		else
+			return SR_ERR_BUG;
 		break;
 	case SR_CONF_LIMIT_SAMPLES:
 		*data = std_gvar_tuple_u64(0, LA2016_NUM_SAMPLES_MAX);
@@ -1001,6 +1026,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	struct drv_context *drvc;
 	struct sr_context *ctx;
 	struct dev_context *devc;
+	size_t unitsize;
 	double voltage;
 	int ret;
 
@@ -1010,12 +1036,21 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	devc = sdi->priv;
 
 	if (!devc->feed_queue) {
+		if (devc->model->channel_count == 32)
+			unitsize = sizeof(uint32_t);
+		else if (devc->model->channel_count == 16)
+			unitsize = sizeof(uint16_t);
+		else
+			return SR_ERR_ARG;
 		devc->feed_queue = feed_queue_logic_alloc(sdi,
-			LA2016_CONVBUFFER_SIZE, sizeof(uint16_t));
+			LA2016_CONVBUFFER_SIZE, unitsize);
 		if (!devc->feed_queue) {
 			sr_err("Cannot allocate buffer for session feed.");
 			return SR_ERR_MALLOC;
 		}
+		devc->packets_per_chunk = TRANSFER_PACKET_LENGTH;
+		devc->packets_per_chunk--;
+		devc->packets_per_chunk /= unitsize + sizeof(uint8_t);
 	}
 
 	sr_sw_limits_acquisition_start(&devc->sw_limits);