* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <config.h>
+#include <math.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <arpa/inet.h>
+#include <glib/gstdio.h>
#include "protocol.h"
+#include "gpio.h"
-SR_PRIV int baylibre_acme_receive_data(int fd, int revents, void *cb_data)
+#define ACME_REV_A 1
+#define ACME_REV_B 2
+
+enum channel_type {
+ ENRG_PWR = 1,
+ ENRG_CURR,
+ ENRG_VOL,
+ TEMP_IN,
+ TEMP_OUT,
+};
+
+struct channel_group_priv {
+ uint8_t rev;
+ int hwmon_num;
+ int probe_type;
+ int index;
+ int has_pws;
+ uint32_t pws_gpio;
+};
+
+struct channel_priv {
+ int ch_type;
+ int fd;
+ int digits;
+ float val;
+ struct channel_group_priv *probe;
+};
+
+#define EEPROM_SERIAL_SIZE 16
+#define EEPROM_TAG_SIZE 32
+
+#define EEPROM_PROBE_TYPE_USB 1
+#define EEPROM_PROBE_TYPE_JACK 2
+#define EEPROM_PROBE_TYPE_HE10 3
+
+struct probe_eeprom {
+ uint32_t type;
+ uint32_t rev;
+ uint32_t shunt;
+ uint8_t pwr_sw;
+ uint8_t serial[EEPROM_SERIAL_SIZE];
+ int8_t tag[EEPROM_TAG_SIZE];
+};
+
+#define EEPROM_SIZE (3 * sizeof(uint32_t) + 1 + EEPROM_SERIAL_SIZE + EEPROM_TAG_SIZE)
+
+#define EEPROM_OFF_TYPE 0
+#define EEPROM_OFF_REV sizeof(uint32_t)
+#define EEPROM_OFF_SHUNT (2 * sizeof(uint32_t))
+#define EEPROM_OFF_PWR_SW (3 * sizeof(uint32_t))
+#define EEPROM_OFF_SERIAL (3 * sizeof(uint32_t) + 1)
+#define EEPROM_OFF_TAG (EEPROM_OFF_SERIAL + EEPROM_SERIAL_SIZE)
+
+static const uint8_t enrg_i2c_addrs[] = {
+ 0x40, 0x41, 0x44, 0x45, 0x42, 0x43, 0x46, 0x47,
+};
+
+static const uint8_t temp_i2c_addrs[] = {
+ 0x0, 0x0, 0x0, 0x0, 0x4c, 0x49, 0x4f, 0x4b,
+};
+
+static const uint32_t revA_pws_gpios[] = {
+ 486, 498, 502, 482, 478, 506, 510, 474,
+};
+
+static const uint32_t revA_pws_info_gpios[] = {
+ 487, 499, 503, 483, 479, 507, 511, 475,
+};
+
+static const uint32_t revB_pws_gpios[] = {
+ 489, 491, 493, 495, 497, 499, 501, 503,
+};
+
+#define MOHM_TO_UOHM(x) ((x) * 1000)
+#define UOHM_TO_MOHM(x) ((x) / 1000)
+
+SR_PRIV uint8_t bl_acme_get_enrg_addr(int index)
+{
+ return enrg_i2c_addrs[index];
+}
+
+SR_PRIV uint8_t bl_acme_get_temp_addr(int index)
+{
+ return temp_i2c_addrs[index];
+}
+
+SR_PRIV gboolean bl_acme_is_sane(void)
+{
+ gboolean status;
+
+ /*
+ * We expect sysfs to be present and mounted at /sys, ina226 and
+ * tmp435 sensors detected by the system and their appropriate
+ * drivers loaded and functional.
+ */
+ status = g_file_test("/sys", G_FILE_TEST_IS_DIR);
+ if (!status) {
+ sr_err("/sys/ directory not found - sysfs not mounted?");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static void probe_name_path(unsigned int addr, GString *path)
+{
+ g_string_printf(path,
+ "/sys/class/i2c-adapter/i2c-1/1-00%02x/name", addr);
+}
+
+/*
+ * For given address fill buf with the path to appropriate hwmon entry.
+ */
+static void probe_hwmon_path(unsigned int addr, GString *path)
+{
+ g_string_printf(path,
+ "/sys/class/i2c-adapter/i2c-1/1-00%02x/hwmon", addr);
+}
+
+static void probe_eeprom_path(unsigned int addr, GString *path)
+{
+ g_string_printf(path,
+ "/sys/class/i2c-dev/i2c-1/device/1-00%02x/eeprom",
+ addr + 0x10);
+}
+
+SR_PRIV gboolean bl_acme_detect_probe(unsigned int addr,
+ int prb_num, const char *prb_name)
+{
+ gboolean ret = FALSE, status;
+ char *buf = NULL;
+ GString *path = g_string_sized_new(64);
+ GError *err = NULL;
+ gsize size;
+
+ probe_name_path(addr, path);
+ status = g_file_get_contents(path->str, &buf, &size, &err);
+ if (!status) {
+ /* Don't log "No such file or directory" messages. */
+ if (err->code != G_FILE_ERROR_NOENT)
+ sr_dbg("Name for probe %d can't be read (%d): %s",
+ prb_num, err->code, err->message);
+ g_string_free(path, TRUE);
+ g_error_free(err);
+ return ret;
+ }
+
+ if (!strncmp(buf, prb_name, strlen(prb_name))) {
+ /*
+ * Correct driver registered on this address - but is
+ * there an actual probe connected?
+ */
+ probe_hwmon_path(addr, path);
+ status = g_file_test(path->str, G_FILE_TEST_IS_DIR);
+ if (status) {
+ /* We have found an ACME probe. */
+ ret = TRUE;
+ }
+ }
+
+ g_free(buf);
+ g_string_free(path, TRUE);
+
+ return ret;
+}
+
+static int get_hwmon_index(unsigned int addr)
+{
+ int status, hwmon;
+ GString *path = g_string_sized_new(64);
+ GError *err = NULL;
+ GDir *dir;
+
+ probe_hwmon_path(addr, path);
+ dir = g_dir_open(path->str, 0, &err);
+ if (!dir) {
+ sr_err("Error opening %s: %s", path->str, err->message);
+ g_string_free(path, TRUE);
+ g_error_free(err);
+ return -1;
+ }
+
+ g_string_free(path, TRUE);
+
+ /*
+ * The directory should contain a single file named hwmonX where X
+ * is the hwmon index.
+ */
+ status = sscanf(g_dir_read_name(dir), "hwmon%d", &hwmon);
+ g_dir_close(dir);
+ if (status != 1) {
+ sr_err("Unable to determine the hwmon entry");
+ return -1;
+ }
+
+ return hwmon;
+}
+
+static void append_channel(struct sr_dev_inst *sdi, struct sr_channel_group *cg,
+ int index, int type)
+{
+ struct channel_priv *cp;
+ struct dev_context *devc;
+ struct sr_channel *ch;
+ char *name;
+
+ devc = sdi->priv;
+
+ switch (type) {
+ case ENRG_PWR:
+ name = g_strdup_printf("P%d_ENRG_PWR", index);
+ break;
+ case ENRG_CURR:
+ name = g_strdup_printf("P%d_ENRG_CURR", index);
+ break;
+ case ENRG_VOL:
+ name = g_strdup_printf("P%d_ENRG_VOL", index);
+ break;
+ case TEMP_IN:
+ name = g_strdup_printf("P%d_TEMP_IN", index);
+ break;
+ case TEMP_OUT:
+ name = g_strdup_printf("P%d_TEMP_OUT", index);
+ break;
+ default:
+ sr_err("Invalid channel type: %d.", type);
+ return;
+ }
+
+ cp = g_malloc0(sizeof(struct channel_priv));
+ cp->ch_type = type;
+ cp->probe = cg->priv;
+
+ ch = sr_channel_new(sdi, devc->num_channels++,
+ SR_CHANNEL_ANALOG, TRUE, name);
+ g_free(name);
+
+ ch->priv = cp;
+ cg->channels = g_slist_append(cg->channels, ch);
+}
+
+static int read_probe_eeprom(unsigned int addr, struct probe_eeprom *eeprom)
+{
+ GString *path = g_string_sized_new(64);
+ char eeprom_buf[EEPROM_SIZE];
+ ssize_t rd;
+ int fd;
+
+ probe_eeprom_path(addr, path);
+ fd = g_open(path->str, O_RDONLY);
+ g_string_free(path, TRUE);
+ if (fd < 0)
+ return -1;
+
+ rd = read(fd, eeprom_buf, EEPROM_SIZE);
+ close(fd);
+ if (rd != EEPROM_SIZE)
+ return -1;
+
+ eeprom->type = RB32(eeprom_buf + EEPROM_OFF_TYPE);
+ eeprom->rev = RB32(eeprom_buf + EEPROM_OFF_REV);
+ eeprom->shunt = RB32(eeprom_buf + EEPROM_OFF_SHUNT);
+ eeprom->pwr_sw = R8(eeprom_buf + EEPROM_OFF_PWR_SW);
+ /* Don't care about the serial number and tag for now. */
+
+ /* Check if we have some sensible values. */
+ if (eeprom->rev != 'B')
+ /* 'B' is the only supported revision with EEPROM for now. */
+ return -1;
+
+ if (eeprom->type != EEPROM_PROBE_TYPE_USB &&
+ eeprom->type != EEPROM_PROBE_TYPE_JACK &&
+ eeprom->type != EEPROM_PROBE_TYPE_HE10)
+ return -1;
+
+ return 0;
+}
+
+/* Some i2c slave addresses on revision B probes differ from revision A. */
+static int revB_addr_to_num(unsigned int addr)
+{
+ switch (addr) {
+ case 0x44: return 5;
+ case 0x45: return 6;
+ case 0x42: return 3;
+ case 0x43: return 4;
+ default: return addr - 0x3f;
+ }
+}
+
+SR_PRIV gboolean bl_acme_register_probe(struct sr_dev_inst *sdi, int type,
+ unsigned int addr, int prb_num)
+{
+ struct sr_channel_group *cg;
+ struct channel_group_priv *cgp;
+ struct probe_eeprom eeprom;
+ int hwmon, status;
+ uint32_t gpio;
+
+ /* Obtain the hwmon index. */
+ hwmon = get_hwmon_index(addr);
+ if (hwmon < 0)
+ return FALSE;
+
+ cgp = g_malloc0(sizeof(struct channel_group_priv));
+ cg = sr_channel_group_new(sdi, NULL, cgp);
+
+ /*
+ * See if we can read the EEPROM contents. If not, assume it's
+ * a revision A probe.
+ */
+ memset(&eeprom, 0, sizeof(struct probe_eeprom));
+ status = read_probe_eeprom(addr, &eeprom);
+ cgp->rev = status < 0 ? ACME_REV_A : ACME_REV_B;
+
+ prb_num = cgp->rev == ACME_REV_A ? prb_num : revB_addr_to_num(addr);
+
+ cgp->hwmon_num = hwmon;
+ cgp->probe_type = type;
+ cgp->index = prb_num - 1;
+ cg->name = g_strdup_printf("Probe_%d", prb_num);
+
+ if (cgp->rev == ACME_REV_A) {
+ gpio = revA_pws_info_gpios[cgp->index];
+ cgp->has_pws = sr_gpio_getval_export(gpio);
+ cgp->pws_gpio = revA_pws_gpios[cgp->index];
+ } else {
+ cgp->has_pws = eeprom.pwr_sw;
+ cgp->pws_gpio = revB_pws_gpios[cgp->index];
+
+ /*
+ * For revision B we can already try to set the shunt
+ * resistance according to the EEPROM contents.
+ *
+ * Keep the default value if shunt in EEPROM == 0.
+ */
+ if (eeprom.shunt > 0)
+ bl_acme_set_shunt(cg, UOHM_TO_MOHM(eeprom.shunt));
+ }
+
+ if (type == PROBE_ENRG) {
+ append_channel(sdi, cg, prb_num, ENRG_PWR);
+ append_channel(sdi, cg, prb_num, ENRG_CURR);
+ append_channel(sdi, cg, prb_num, ENRG_VOL);
+ } else if (type == PROBE_TEMP) {
+ append_channel(sdi, cg, prb_num, TEMP_IN);
+ append_channel(sdi, cg, prb_num, TEMP_OUT);
+ } else {
+ sr_err("Invalid probe type: %d.", type);
+ }
+
+ return TRUE;
+}
+
+SR_PRIV int bl_acme_get_probe_type(const struct sr_channel_group *cg)
+{
+ struct channel_group_priv *cgp = cg->priv;
+
+ return cgp->probe_type;
+}
+
+SR_PRIV int bl_acme_probe_has_pws(const struct sr_channel_group *cg)
+{
+ struct channel_group_priv *cgp = cg->priv;
+
+ return cgp->has_pws;
+}
+
+/*
+ * Sets path to the hwmon attribute if this channel group
+ * supports shunt resistance setting. The caller has to supply
+ * a valid GString.
+ */
+static int get_shunt_path(const struct sr_channel_group *cg, GString *path)
+{
+ struct channel_group_priv *cgp;
+ int ret = SR_OK, status;
+
+ cgp = cg->priv;
+
+ if (cgp->probe_type != PROBE_ENRG) {
+ sr_err("Probe doesn't support shunt resistance setting");
+ return SR_ERR_ARG;
+ }
+
+ g_string_append_printf(path,
+ "/sys/class/hwmon/hwmon%d/shunt_resistor",
+ cgp->hwmon_num);
+
+ /*
+ * The shunt_resistor sysfs attribute is available
+ * in the Linux kernel since version 3.20. We have
+ * to notify the user if this attribute is not present.
+ */
+ status = g_file_test(path->str, G_FILE_TEST_EXISTS);
+ if (!status) {
+ sr_err("shunt_resistance attribute not present, please update "
+ "your kernel to version >=3.20");
+ return SR_ERR_NA;
+ }
+
+ return ret;
+}
+
+/*
+ * Try setting the update_interval sysfs attribute for each probe according
+ * to samplerate.
+ */
+SR_PRIV void bl_acme_maybe_set_update_interval(const struct sr_dev_inst *sdi,
+ uint64_t samplerate)
+{
+ struct sr_channel_group *cg;
+ struct channel_group_priv *cgp;
+ GString *hwmon;
+ GSList *l;
+ FILE *fd;
+
+ for (l = sdi->channel_groups; l != NULL; l = l->next) {
+ cg = l->data;
+ cgp = cg->priv;
+
+ hwmon = g_string_sized_new(64);
+ g_string_append_printf(hwmon,
+ "/sys/class/hwmon/hwmon%d/update_interval",
+ cgp->hwmon_num);
+
+ if (g_file_test(hwmon->str, G_FILE_TEST_EXISTS)) {
+ fd = g_fopen(hwmon->str, "w");
+ if (!fd) {
+ g_string_free(hwmon, TRUE);
+ continue;
+ }
+
+ g_fprintf(fd, "%" PRIu64 "\n", 1000 / samplerate);
+ fclose(fd);
+ }
+
+ g_string_free(hwmon, TRUE);
+ }
+}
+
+SR_PRIV int bl_acme_get_shunt(const struct sr_channel_group *cg,
+ uint64_t *shunt)
+{
+ GString *path = g_string_sized_new(64);
+ gchar *contents;
+ int status, ret = SR_OK;
+ GError *err = NULL;
+
+ status = get_shunt_path(cg, path);
+ if (status != SR_OK) {
+ ret = status;
+ goto out;
+ }
+
+ status = g_file_get_contents(path->str, &contents, NULL, &err);
+ if (!status) {
+ sr_err("Error reading shunt resistance: %s", err->message);
+ ret = SR_ERR_IO;
+ g_error_free(err);
+ goto out;
+ }
+
+ *shunt = UOHM_TO_MOHM(strtol(contents, NULL, 10));
+
+out:
+ g_string_free(path, TRUE);
+ return ret;
+}
+
+SR_PRIV int bl_acme_set_shunt(const struct sr_channel_group *cg, uint64_t shunt)
+{
+ GString *path = g_string_sized_new(64);;
+ int status, ret = SR_OK;
+ FILE *fd;
+
+ status = get_shunt_path(cg, path);
+ if (status != SR_OK) {
+ ret = status;
+ goto out;
+ }
+
+ /*
+ * Can't use g_file_set_contents() here, as it calls open() with
+ * O_EXEC flag in a sysfs directory thus failing with EACCES.
+ */
+ fd = g_fopen(path->str, "w");
+ if (!fd) {
+ sr_err("Error opening %s: %s", path->str, g_strerror(errno));
+ ret = SR_ERR_IO;
+ goto out;
+ }
+
+ g_fprintf(fd, "%" PRIu64 "\n", MOHM_TO_UOHM(shunt));
+ fclose(fd);
+
+out:
+ g_string_free(path, TRUE);
+ return ret;
+}
+
+SR_PRIV int bl_acme_read_power_state(const struct sr_channel_group *cg,
+ gboolean *off)
+{
+ struct channel_group_priv *cgp;
+ int val;
+
+ cgp = cg->priv;
+
+ if (!bl_acme_probe_has_pws(cg)) {
+ sr_err("Probe has no power-switch");
+ return SR_ERR_ARG;
+ }
+
+ val = sr_gpio_getval_export(cgp->pws_gpio);
+ *off = val ? FALSE : TRUE;
+
+ return SR_OK;
+}
+
+SR_PRIV int bl_acme_set_power_off(const struct sr_channel_group *cg,
+ gboolean off)
+{
+ struct channel_group_priv *cgp;
+ int val;
+
+ cgp = cg->priv;
+
+ if (!bl_acme_probe_has_pws(cg)) {
+ sr_err("Probe has no power-switch");
+ return SR_ERR_ARG;
+ }
+
+ val = sr_gpio_setval_export(cgp->pws_gpio, off ? 0 : 1);
+ if (val < 0) {
+ sr_err("Error setting power-off state: gpio: %d",
+ cgp->pws_gpio);
+ return SR_ERR_IO;
+ }
+
+ return SR_OK;
+}
+
+static int channel_to_mq(struct sr_channel *ch)
{
- const struct sr_dev_inst *sdi;
+ struct channel_priv *chp;
+
+ chp = ch->priv;
+
+ switch (chp->ch_type) {
+ case ENRG_PWR:
+ return SR_MQ_POWER;
+ case ENRG_CURR:
+ return SR_MQ_CURRENT;
+ case ENRG_VOL:
+ return SR_MQ_VOLTAGE;
+ case TEMP_IN: /* Fallthrough */
+ case TEMP_OUT:
+ return SR_MQ_TEMPERATURE;
+ default:
+ return -1;
+ }
+}
+
+static int channel_to_unit(struct sr_channel *ch)
+{
+ struct channel_priv *chp;
+
+ chp = ch->priv;
+
+ switch (chp->ch_type) {
+ case ENRG_PWR:
+ return SR_UNIT_WATT;
+ case ENRG_CURR:
+ return SR_UNIT_AMPERE;
+ case ENRG_VOL:
+ return SR_UNIT_VOLT;
+ case TEMP_IN: /* Fallthrough */
+ case TEMP_OUT:
+ return SR_UNIT_CELSIUS;
+ default:
+ return -1;
+ }
+}
+
+/* We need to scale measurements down from the units used by the drivers. */
+static int type_digits(int type)
+{
+ switch (type) {
+ case ENRG_PWR:
+ return 6;
+ case ENRG_CURR: /* Fallthrough */
+ case ENRG_VOL: /* Fallthrough */
+ case TEMP_IN: /* Fallthrough */
+ case TEMP_OUT:
+ return 3;
+ default:
+ return 0;
+ }
+}
+
+static float read_sample(struct sr_channel *ch)
+{
+ struct channel_priv *chp;
+ char buf[16];
+ ssize_t len;
+ int fd;
+
+ chp = ch->priv;
+ fd = chp->fd;
+
+ lseek(fd, 0, SEEK_SET);
+
+ len = read(fd, buf, sizeof(buf));
+ if (len < 0) {
+ sr_err("Error reading from channel %s (hwmon: %d): %s",
+ ch->name, chp->probe->hwmon_num, g_strerror(errno));
+ ch->enabled = FALSE;
+ return -1.0;
+ }
+
+ chp->digits = type_digits(chp->ch_type);
+ return strtol(buf, NULL, 10) * powf(10, -chp->digits);
+}
+
+SR_PRIV int bl_acme_open_channel(struct sr_channel *ch)
+{
+ struct channel_priv *chp;
+ char path[64];
+ const char *file;
+ int fd;
+
+ chp = ch->priv;
+
+ switch (chp->ch_type) {
+ case ENRG_PWR: file = "power1_input"; break;
+ case ENRG_CURR: file = "curr1_input"; break;
+ case ENRG_VOL: file = "in1_input"; break;
+ case TEMP_IN: file = "temp1_input"; break;
+ case TEMP_OUT: file = "temp2_input"; break;
+ default:
+ sr_err("Invalid channel type: %d.", chp->ch_type);
+ return SR_ERR;
+ }
+
+ snprintf(path, sizeof(path), "/sys/class/hwmon/hwmon%d/%s",
+ chp->probe->hwmon_num, file);
+
+ fd = open(path, O_RDONLY);
+ if (fd < 0) {
+ sr_err("Error opening %s: %s", path, g_strerror(errno));
+ ch->enabled = FALSE;
+ return SR_ERR;
+ }
+
+ chp->fd = fd;
+
+ return 0;
+}
+
+SR_PRIV void bl_acme_close_channel(struct sr_channel *ch)
+{
+ struct channel_priv *chp;
+
+ chp = ch->priv;
+ close(chp->fd);
+ chp->fd = -1;
+}
+
+SR_PRIV int bl_acme_receive_data(int fd, int revents, void *cb_data)
+{
+ uint64_t nrexpiration;
+ struct sr_datafeed_packet packet;
+ struct sr_datafeed_analog analog;
+ struct sr_analog_encoding encoding;
+ struct sr_analog_meaning meaning;
+ struct sr_analog_spec spec;
+ struct sr_dev_inst *sdi;
+ struct sr_channel *ch;
+ struct channel_priv *chp;
struct dev_context *devc;
+ GSList *chl, chonly;
+ unsigned i;
(void)fd;
+ (void)revents;
+
+ sdi = cb_data;
+ if (!sdi)
+ return TRUE;
- if (!(sdi = cb_data))
+ devc = sdi->priv;
+ if (!devc)
return TRUE;
- if (!(devc = sdi->priv))
+ packet.type = SR_DF_ANALOG;
+ packet.payload = &analog;
+ sr_analog_init(&analog, &encoding, &meaning, &spec, 0);
+
+ if (read(devc->timer_fd, &nrexpiration, sizeof(nrexpiration)) < 0) {
+ sr_warn("Failed to read timer information");
return TRUE;
+ }
+
+ /*
+ * We were not able to process the previous timer expiration, we are
+ * overloaded.
+ */
+ if (nrexpiration > 1)
+ devc->samples_missed += nrexpiration - 1;
+
+ /*
+ * XXX This is a nasty workaround...
+ *
+ * At high sampling rates and maximum channels we are not able to
+ * acquire samples fast enough, even though frontends still think
+ * that samples arrive on time. This causes shifts in frontend
+ * plots.
+ *
+ * To compensate for the delay we check if any clock events were
+ * missed and - if so - don't really read the next value, but send
+ * the same sample as fast as possible. We do it until we are back
+ * on schedule.
+ *
+ * At high sampling rate this doesn't seem to visibly reduce the
+ * accuracy.
+ */
+ for (i = 0; i < nrexpiration; i++) {
+ std_session_send_df_frame_begin(sdi);
+
+ /*
+ * Due to different units used in each channel we're sending
+ * samples one-by-one.
+ */
+ for (chl = sdi->channels; chl; chl = chl->next) {
+ ch = chl->data;
+ chp = ch->priv;
+
+ if (!ch->enabled)
+ continue;
+ chonly.next = NULL;
+ chonly.data = ch;
+ analog.num_samples = 1;
+ analog.meaning->channels = &chonly;
+ analog.meaning->mq = channel_to_mq(chl->data);
+ analog.meaning->unit = channel_to_unit(ch);
- if (revents == G_IO_IN) {
- /* TODO */
+ if (i < 1)
+ chp->val = read_sample(ch);
+
+ analog.encoding->digits = chp->digits;
+ analog.spec->spec_digits = chp->digits;
+ analog.data = &chp->val;
+ sr_session_send(sdi, &packet);
+ }
+
+ std_session_send_df_frame_end(sdi);
+ }
+
+ sr_sw_limits_update_samples_read(&devc->limits, 1);
+
+ if (sr_sw_limits_check(&devc->limits)) {
+ sr_dev_acquisition_stop(sdi);
+ return TRUE;
}
return TRUE;
projects / libsigrok.git / blobdiff