]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/pipistrello-ols/api.c
ftdi: address ftdi_usb_purge_buffers() deprecation in libftdi 1.5
[libsigrok.git] / src / hardware / pipistrello-ols / api.c
index 8dd474cf478bf3dc0c21ed3169aa1b8ccb964032..8f9829666db820342cd7ab5eb03e8e4e0f58b6a2 100644 (file)
@@ -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)) {
@@ -279,28 +273,24 @@ 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;
-               }
-               if (flag != 0xffff) {
-                       devc->flag_reg &= ~(FLAG_INTERNAL_TEST_MODE | FLAG_EXTERNAL_TEST_MODE);
-                       devc->flag_reg |= flag;
+                       return SR_ERR;
                }
+               devc->flag_reg &= ~FLAG_INTERNAL_TEST_MODE;
+               devc->flag_reg &= ~FLAG_EXTERNAL_TEST_MODE;
+               devc->flag_reg |= flag;
                break;
        case SR_CONF_SWAP:
                if (g_variant_get_boolean(data)) {
@@ -310,9 +300,7 @@ 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.");
@@ -321,40 +309,31 @@ 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 *gvar, *grange[2];
-       GVariantBuilder gvb;
        int num_pols_changrp, i;
 
        switch (key) {
        case SR_CONF_DEVICE_OPTIONS:
-               return STD_CONFIG_LIST(key, data, sdi, cg, NULL, drvopts, devopts);
+               return STD_CONFIG_LIST(key, data, sdi, cg, NO_OPTS, drvopts, devopts);
        case SR_CONF_SAMPLERATE:
-               g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
-               gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), samplerates,
-                               ARRAY_SIZE(samplerates), sizeof(uint64_t));
-               g_variant_builder_add(&gvb, "{sv}", "samplerate-steps", gvar);
-               *data = g_variant_builder_end(&gvb);
+               *data = std_gvar_samplerates_steps(ARRAY_AND_SIZE(samplerates));
                break;
        case SR_CONF_TRIGGER_MATCH:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
-                               trigger_matches, ARRAY_SIZE(trigger_matches),
-                               sizeof(int32_t));
+               *data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches));
                break;
        case SR_CONF_PATTERN_MODE:
-               *data = g_variant_new_strv(patterns, ARRAY_SIZE(patterns));
+               *data = g_variant_new_strv(ARRAY_AND_SIZE(patterns));
                break;
        case SR_CONF_LIMIT_SAMPLES:
                if (!sdi)
@@ -378,12 +357,9 @@ 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;
@@ -581,13 +557,13 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        arg[1] = ((readcount - 1) & 0xff00) >> 8;
        arg[2] = ((readcount - 1) & 0xff0000) >> 16;
        arg[3] = ((readcount - 1) & 0xff000000) >> 24;
-       if (write_longcommand(devc, CMD_CAPTURE_DELAY, arg) != SR_OK)
+       if (write_longcommand(devc, CMD_CAPTURE_READCOUNT, arg) != SR_OK)
                return SR_ERR;
        arg[0] = ((delaycount - 1) & 0xff);
        arg[1] = ((delaycount - 1) & 0xff00) >> 8;
        arg[2] = ((delaycount - 1) & 0xff0000) >> 16;
        arg[3] = ((delaycount - 1) & 0xff000000) >> 24;
-       if (write_longcommand(devc, CMD_CAPTURE_COUNT, arg) != SR_OK)
+       if (write_longcommand(devc, CMD_CAPTURE_DELAYCOUNT, arg) != SR_OK)
                return SR_ERR;
 
        /* Flag register. */
@@ -660,7 +636,7 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-SR_PRIV struct sr_dev_driver p_ols_driver_info = {
+static struct sr_dev_driver p_ols_driver_info = {
        .name = "p-ols",
        .longname = "Pipistrello OLS",
        .api_version = 1,