X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fpipistrello-ols%2Fapi.c;h=1d1388bae3bdc174488dc58677132ea5743498e2;hb=8eadb70a37946c268d9bef312478096e96009c3d;hp=29ba0fed9980ee4177824a13521e4a29ff97d980;hpb=53012da658ae94b245240c8a3e115723eede4c7d;p=libsigrok.git

diff --git a/src/hardware/pipistrello-ols/api.c b/src/hardware/pipistrello-ols/api.c
index 29ba0fed..1d1388ba 100644
--- a/src/hardware/pipistrello-ols/api.c
+++ b/src/hardware/pipistrello-ols/api.c
@@ -195,8 +195,8 @@ static int dev_clear(const struct sr_dev_driver *di)
 	return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper);
 }
 
-static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_get(uint32_t key, GVariant **data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
 
@@ -206,6 +206,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 		return SR_ERR_ARG;
 
 	devc = sdi->priv;
+
 	switch (key) {
 	case SR_CONF_SAMPLERATE:
 		*data = g_variant_new_uint64(devc->cur_samplerate);
@@ -237,13 +238,12 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 	return SR_OK;
 }
 
-static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_set(uint32_t key, GVariant *data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
 	uint16_t flag;
 	uint64_t tmp_u64;
-	int ret;
 	const char *stropt;
 
 	(void)cg;
@@ -255,21 +255,15 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 		tmp_u64 = g_variant_get_uint64(data);
 		if (tmp_u64 < samplerates[0] || tmp_u64 > samplerates[1])
 			return SR_ERR_SAMPLERATE;
-		ret = p_ols_set_samplerate(sdi, g_variant_get_uint64(data));
-		break;
+		return p_ols_set_samplerate(sdi, g_variant_get_uint64(data));
 	case SR_CONF_LIMIT_SAMPLES:
 		tmp_u64 = g_variant_get_uint64(data);
 		if (tmp_u64 < MIN_NUM_SAMPLES)
 			return SR_ERR;
 		devc->limit_samples = tmp_u64;
-		ret = SR_OK;
 		break;
 	case SR_CONF_CAPTURE_RATIO:
 		devc->capture_ratio = g_variant_get_uint64(data);
-		if (devc->capture_ratio < 0 || devc->capture_ratio > 100)
-			ret = SR_ERR;
-		else
-			ret = SR_OK;
 		break;
 	case SR_CONF_EXTERNAL_CLOCK:
 		if (g_variant_get_boolean(data)) {
@@ -279,23 +273,21 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 			sr_info("Disabled external clock.");
 			devc->flag_reg &= ~FLAG_CLOCK_EXTERNAL;
 		}
-		ret = SR_OK;
 		break;
 	case SR_CONF_PATTERN_MODE:
 		stropt = g_variant_get_string(data, NULL);
-		ret = SR_OK;
 		flag = 0xffff;
 		if (!strcmp(stropt, STR_PATTERN_NONE)) {
 			sr_info("Disabling test modes.");
 			flag = 0x0000;
-		}else if (!strcmp(stropt, STR_PATTERN_INTERNAL)) {
+		} else if (!strcmp(stropt, STR_PATTERN_INTERNAL)) {
 			sr_info("Enabling internal test mode.");
 			flag = FLAG_INTERNAL_TEST_MODE;
 		} else if (!strcmp(stropt, STR_PATTERN_EXTERNAL)) {
 			sr_info("Enabling external test mode.");
 			flag = FLAG_EXTERNAL_TEST_MODE;
 		} else {
-			ret = SR_ERR;
+			return SR_ERR;
 		}
 		if (flag != 0xffff) {
 			devc->flag_reg &= ~(FLAG_INTERNAL_TEST_MODE | FLAG_EXTERNAL_TEST_MODE);
@@ -310,9 +302,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 			sr_info("Disabling channel swapping.");
 			devc->flag_reg &= ~FLAG_SWAP_CHANNELS;
 		}
-		ret = SR_OK;
 		break;
-
 	case SR_CONF_RLE:
 		if (g_variant_get_boolean(data)) {
 			sr_info("Enabling RLE.");
@@ -321,20 +311,18 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 			sr_info("Disabling RLE.");
 			devc->flag_reg &= ~FLAG_RLE;
 		}
-		ret = SR_OK;
 		break;
 	default:
-		ret = SR_ERR_NA;
+		return SR_ERR_NA;
 	}
 
-	return ret;
+	return SR_OK;
 }
 
-static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_list(uint32_t key, GVariant **data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
-	GVariant *grange[2];
 	int num_pols_changrp, i;
 
 	switch (key) {
@@ -371,12 +359,9 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 		/* 3 channel groups takes as many bytes as 4 channel groups */
 		if (num_pols_changrp == 3)
 			num_pols_changrp = 4;
-		grange[0] = g_variant_new_uint64(MIN_NUM_SAMPLES);
-		if (num_pols_changrp)
-			grange[1] = g_variant_new_uint64(devc->max_samplebytes / num_pols_changrp);
-		else
-			grange[1] = g_variant_new_uint64(MIN_NUM_SAMPLES);
-		*data = g_variant_new_tuple(grange, 2);
+
+		*data = std_gvar_tuple_u64(MIN_NUM_SAMPLES,
+			(num_pols_changrp) ? devc->max_samplebytes / num_pols_changrp : MIN_NUM_SAMPLES);
 		break;
 	default:
 		return SR_ERR_NA;