]> sigrok.org Git - libsigrok.git/commitdiff
asix-sigma: style nits, devc in routine signatures, long text lines
authorGerhard Sittig <redacted>
Tue, 12 May 2020 18:09:54 +0000 (20:09 +0200)
committerGerhard Sittig <redacted>
Fri, 29 May 2020 05:50:23 +0000 (07:50 +0200)
Move the 'devc' parameter to the front in routine signatures for the
remaining locations which were not adjusted yet. Reduce indentation of
continuation lines, especially in long routine signatures. Try to not
break string literals in diagnostics messages, rephrase some of the
messages. Massage complex formulae for the same reason.

Whitespace changes a lot, word positions move on text lines. See a
corresponding whitespace ignoring and/or word diff for the essence of
the change.

src/hardware/asix-sigma/api.c
src/hardware/asix-sigma/protocol.c
src/hardware/asix-sigma/protocol.h

index 42d1d4a403bf25aaaa42d57d10ac9e08c9f87588..5fbd51759f48f32599b587480b109cf134a2b93b 100644 (file)
@@ -67,7 +67,8 @@ static void clear_helper(struct dev_context *devc)
 
 static int dev_clear(const struct sr_dev_driver *di)
 {
-       return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper);
+       return std_dev_clear_with_callback(di,
+               (std_dev_clear_callback)clear_helper);
 }
 
 static gboolean bus_addr_in_devices(int bus, int addr, GSList *devs)
@@ -85,9 +86,13 @@ static gboolean bus_addr_in_devices(int bus, int addr, GSList *devs)
 
 static gboolean known_vid_pid(const struct libusb_device_descriptor *des)
 {
+       gboolean is_sigma, is_omega;
+
        if (des->idVendor != USB_VENDOR_ASIX)
                return FALSE;
-       if (des->idProduct != USB_PRODUCT_SIGMA && des->idProduct != USB_PRODUCT_OMEGA)
+       is_sigma = des->idProduct == USB_PRODUCT_SIGMA;
+       is_omega = des->idProduct == USB_PRODUCT_OMEGA;
+       if (!is_sigma && !is_omega)
                return FALSE;
        return TRUE;
 }
@@ -375,7 +380,8 @@ static int config_list(uint32_t key, GVariant **data,
        case SR_CONF_DEVICE_OPTIONS:
                if (cg)
                        return SR_ERR_NA;
-               return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
+               return STD_CONFIG_LIST(key, data, sdi, cg,
+                       scanopts, drvopts, devopts);
        case SR_CONF_SAMPLERATE:
                *data = std_gvar_samplerates(samplerates, samplerates_count);
                break;
@@ -427,18 +433,20 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        }
 
        /* Enter trigger programming mode. */
-       sigma_set_register(WRITE_TRIGGER_SELECT2, 0x20, devc);
+       sigma_set_register(devc, WRITE_TRIGGER_SELECT2, 0x20);
 
        triggerselect = 0;
        if (devc->samplerate >= SR_MHZ(100)) {
                /* 100 and 200 MHz mode. */
-               sigma_set_register(WRITE_TRIGGER_SELECT2, 0x81, devc);
+               sigma_set_register(devc, WRITE_TRIGGER_SELECT2, 0x81);
 
                /* Find which pin to trigger on from mask. */
-               for (triggerpin = 0; triggerpin < 8; triggerpin++)
-                       if ((devc->trigger.risingmask | devc->trigger.fallingmask) &
-                           (1 << triggerpin))
+               for (triggerpin = 0; triggerpin < 8; triggerpin++) {
+                       if (devc->trigger.risingmask & (1 << triggerpin))
+                               break;
+                       if (devc->trigger.fallingmask & (1 << triggerpin))
                                break;
+               }
 
                /* Set trigger pin and light LED on trigger. */
                triggerselect = (1 << LEDSEL1) | (triggerpin & 0x7);
@@ -449,9 +457,9 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 
        } else if (devc->samplerate <= SR_MHZ(50)) {
                /* All other modes. */
-               sigma_build_basic_trigger(&lut, devc);
+               sigma_build_basic_trigger(devc, &lut);
 
-               sigma_write_trigger_lut(&lut, devc);
+               sigma_write_trigger_lut(devc, &lut);
 
                triggerselect = (1 << LEDSEL1) | (1 << LEDSEL0);
        }
@@ -461,12 +469,11 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        triggerinout_conf.trgout_bytrigger = 1;
        triggerinout_conf.trgout_enable = 1;
 
-       sigma_write_register(WRITE_TRIGGER_OPTION,
-                            (uint8_t *) &triggerinout_conf,
-                            sizeof(struct triggerinout), devc);
+       sigma_write_register(devc, WRITE_TRIGGER_OPTION,
+               (uint8_t *)&triggerinout_conf, sizeof(struct triggerinout));
 
        /* Go back to normal mode. */
-       sigma_set_register(WRITE_TRIGGER_SELECT2, triggerselect, devc);
+       sigma_set_register(devc, WRITE_TRIGGER_SELECT2, triggerselect);
 
        /* Set clock select register. */
        clockselect.async = 0;
@@ -493,23 +500,24 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        clock_bytes[clock_idx++] = clockselect.fraction;
        clock_bytes[clock_idx++] = clockselect.disabled_channels & 0xff;
        clock_bytes[clock_idx++] = clockselect.disabled_channels >> 8;
-       sigma_write_register(WRITE_CLOCK_SELECT, clock_bytes, clock_idx, devc);
+       sigma_write_register(devc, WRITE_CLOCK_SELECT, clock_bytes, clock_idx);
 
        /* Setup maximum post trigger time. */
-       sigma_set_register(WRITE_POST_TRIGGER,
-                          (devc->capture_ratio * 255) / 100, devc);
+       sigma_set_register(devc, WRITE_POST_TRIGGER,
+               (devc->capture_ratio * 255) / 100);
 
        /* Start acqusition. */
-       regval =  WMR_TRGRES | WMR_SDRAMWRITEEN;
+       regval = WMR_TRGRES | WMR_SDRAMWRITEEN;
 #if ASIX_SIGMA_WITH_TRIGGER
        regval |= WMR_TRGEN;
 #endif
-       sigma_set_register(WRITE_MODE, regval, devc);
+       sigma_set_register(devc, WRITE_MODE, regval);
 
        std_session_send_df_header(sdi);
 
        /* Add capture source. */
-       sr_session_source_add(sdi->session, -1, 0, 10, sigma_receive_data, (void *)sdi);
+       sr_session_source_add(sdi->session, -1, 0, 10,
+               sigma_receive_data, (void *)sdi);
 
        devc->state.state = SIGMA_CAPTURE;
 
index 80e60706085fd110bf75befda024ae5b46180118..9a45a2d95c4ae8355f99b410edb198ec35d10766 100644 (file)
@@ -57,27 +57,27 @@ static const char *firmware_files[] = {
 
 #define SIGMA_FIRMWARE_SIZE_LIMIT (256 * 1024)
 
-static int sigma_read(void *buf, size_t size, struct dev_context *devc)
+static int sigma_read(struct dev_context *devc, void *buf, size_t size)
 {
        int ret;
 
        ret = ftdi_read_data(&devc->ftdic, (unsigned char *)buf, size);
        if (ret < 0) {
                sr_err("ftdi_read_data failed: %s",
-                      ftdi_get_error_string(&devc->ftdic));
+                       ftdi_get_error_string(&devc->ftdic));
        }
 
        return ret;
 }
 
-static int sigma_write(void *buf, size_t size, struct dev_context *devc)
+static int sigma_write(struct dev_context *devc, void *buf, size_t size)
 {
        int ret;
 
        ret = ftdi_write_data(&devc->ftdic, (unsigned char *)buf, size);
        if (ret < 0)
                sr_err("ftdi_write_data failed: %s",
-                      ftdi_get_error_string(&devc->ftdic));
+                       ftdi_get_error_string(&devc->ftdic));
        else if ((size_t) ret != size)
                sr_err("ftdi_write_data did not complete write.");
 
@@ -88,16 +88,15 @@ static int sigma_write(void *buf, size_t size, struct dev_context *devc)
  * NOTE: We chose the buffer size to be large enough to hold any write to the
  * device. We still print a message just in case.
  */
-SR_PRIV int sigma_write_register(uint8_t reg, uint8_t *data, size_t len,
-                                struct dev_context *devc)
+SR_PRIV int sigma_write_register(struct dev_context *devc,
+       uint8_t reg, uint8_t *data, size_t len)
 {
        size_t i;
        uint8_t buf[80];
        int idx = 0;
 
        if ((2 * len + 2) > sizeof(buf)) {
-               sr_err("Attempted to write %zu bytes, but buffer is too small.",
-                      len);
+               sr_err("Write buffer too small to write %zu bytes.", len);
                return SR_ERR_BUG;
        }
 
@@ -109,16 +108,17 @@ SR_PRIV int sigma_write_register(uint8_t reg, uint8_t *data, size_t len,
                buf[idx++] = REG_DATA_HIGH_WRITE | (data[i] >> 4);
        }
 
-       return sigma_write(buf, idx, devc);
+       return sigma_write(devc, buf, idx);
 }
 
-SR_PRIV int sigma_set_register(uint8_t reg, uint8_t value, struct dev_context *devc)
+SR_PRIV int sigma_set_register(struct dev_context *devc,
+       uint8_t reg, uint8_t value)
 {
-       return sigma_write_register(reg, &value, 1, devc);
+       return sigma_write_register(devc, reg, &value, sizeof(value));
 }
 
-static int sigma_read_register(uint8_t reg, uint8_t *data, size_t len,
-                              struct dev_context *devc)
+static int sigma_read_register(struct dev_context *devc,
+       uint8_t reg, uint8_t *data, size_t len)
 {
        uint8_t buf[3];
 
@@ -126,13 +126,13 @@ static int sigma_read_register(uint8_t reg, uint8_t *data, size_t len,
        buf[1] = REG_ADDR_HIGH | (reg >> 4);
        buf[2] = REG_READ_ADDR;
 
-       sigma_write(buf, sizeof(buf), devc);
+       sigma_write(devc, buf, sizeof(buf));
 
-       return sigma_read(data, len, devc);
+       return sigma_read(devc, data, len);
 }
 
-static int sigma_read_pos(uint32_t *stoppos, uint32_t *triggerpos,
-                         struct dev_context *devc)
+static int sigma_read_pos(struct dev_context *devc,
+       uint32_t *stoppos, uint32_t *triggerpos)
 {
        /*
         * Read 6 registers starting at trigger position LSB.
@@ -149,9 +149,9 @@ static int sigma_read_pos(uint32_t *stoppos, uint32_t *triggerpos,
        };
        uint8_t result[6];
 
-       sigma_write(buf, sizeof(buf), devc);
+       sigma_write(devc, buf, sizeof(buf));
 
-       sigma_read(result, sizeof(result), devc);
+       sigma_read(devc, result, sizeof(result));
 
        *triggerpos = result[0] | (result[1] << 8) | (result[2] << 16);
        *stoppos = result[3] | (result[4] << 8) | (result[5] << 16);
@@ -180,8 +180,8 @@ static int sigma_read_pos(uint32_t *stoppos, uint32_t *triggerpos,
        return 1;
 }
 
-static int sigma_read_dram(uint16_t startchunk, size_t numchunks,
-                          uint8_t *data, struct dev_context *devc)
+static int sigma_read_dram(struct dev_context *devc,
+       uint16_t startchunk, size_t numchunks, uint8_t *data)
 {
        uint8_t buf[4096];
        int idx;
@@ -193,7 +193,7 @@ static int sigma_read_dram(uint16_t startchunk, size_t numchunks,
        idx = 0;
        buf[idx++] = startchunk >> 8;
        buf[idx++] = startchunk & 0xff;
-       sigma_write_register(WRITE_MEMROW, buf, idx, devc);
+       sigma_write_register(devc, WRITE_MEMROW, buf, idx);
 
        /*
         * Access DRAM content. Fetch from DRAM to FPGA's internal RAM,
@@ -212,13 +212,14 @@ static int sigma_read_dram(uint16_t startchunk, size_t numchunks,
                if (!is_last)
                        buf[idx++] = REG_DRAM_WAIT_ACK;
        }
-       sigma_write(buf, idx, devc);
+       sigma_write(devc, buf, idx);
 
-       return sigma_read(data, numchunks * ROW_LENGTH_BYTES, devc);
+       return sigma_read(devc, data, numchunks * ROW_LENGTH_BYTES);
 }
 
 /* Upload trigger look-up tables to Sigma. */
-SR_PRIV int sigma_write_trigger_lut(struct triggerlut *lut, struct dev_context *devc)
+SR_PRIV int sigma_write_trigger_lut(struct dev_context *devc,
+       struct triggerlut *lut)
 {
        int i;
        uint8_t tmp[2];
@@ -264,14 +265,14 @@ SR_PRIV int sigma_write_trigger_lut(struct triggerlut *lut, struct dev_context *
                if (lut->m1d[3] & bit)
                        tmp[1] |= 0x80;
 
-               sigma_write_register(WRITE_TRIGGER_SELECT, tmp, sizeof(tmp),
-                                    devc);
-               sigma_set_register(WRITE_TRIGGER_SELECT2, 0x30 | i, devc);
+               sigma_write_register(devc, WRITE_TRIGGER_SELECT,
+                       tmp, sizeof(tmp));
+               sigma_set_register(devc, WRITE_TRIGGER_SELECT2, 0x30 | i);
        }
 
        /* Send the parameters */
-       sigma_write_register(WRITE_TRIGGER_SELECT, (uint8_t *) &lut->params,
-                            sizeof(lut->params), devc);
+       sigma_write_register(devc, WRITE_TRIGGER_SELECT,
+               (uint8_t *)&lut->params, sizeof(lut->params));
 
        return SR_OK;
 }
@@ -350,21 +351,21 @@ static int sigma_fpga_init_bitbang_once(struct dev_context *devc)
        uint8_t data;
 
        /* Section 2. part 1), do the FPGA suicide. */
-       sigma_write(suicide, sizeof(suicide), devc);
-       sigma_write(suicide, sizeof(suicide), devc);
-       sigma_write(suicide, sizeof(suicide), devc);
-       sigma_write(suicide, sizeof(suicide), devc);
+       sigma_write(devc, suicide, sizeof(suicide));
+       sigma_write(devc, suicide, sizeof(suicide));
+       sigma_write(devc, suicide, sizeof(suicide));
+       sigma_write(devc, suicide, sizeof(suicide));
        g_usleep(10 * 1000);
 
        /* Section 2. part 2), pulse PROG. */
-       sigma_write(init_array, sizeof(init_array), devc);
+       sigma_write(devc, init_array, sizeof(init_array));
        g_usleep(10 * 1000);
        ftdi_usb_purge_buffers(&devc->ftdic);
 
        /* Wait until the FPGA asserts INIT_B. */
        retries = 10;
        while (retries--) {
-               ret = sigma_read(&data, 1, devc);
+               ret = sigma_read(devc, &data, 1);
                if (ret < 0)
                        return ret;
                if (data & BB_PIN_INIT)
@@ -408,7 +409,7 @@ static int sigma_fpga_init_la(struct dev_context *devc)
        uint8_t mode_regval = WMR_SDRAMINIT;
        uint8_t logic_mode_start[] = {
                /* Read ID register. */
-               REG_ADDR_LOW  | (READ_ID & 0xf),
+               REG_ADDR_LOW | (READ_ID & 0xf),
                REG_ADDR_HIGH | (READ_ID >> 4),
                REG_READ_ADDR,
 
@@ -435,8 +436,8 @@ static int sigma_fpga_init_la(struct dev_context *devc)
         * Send the command sequence which contains 3 READ requests.
         * Expect to see the corresponding 3 response bytes.
         */
-       sigma_write(logic_mode_start, sizeof(logic_mode_start), devc);
-       ret = sigma_read(result, ARRAY_SIZE(result), devc);
+       sigma_write(devc, logic_mode_start, sizeof(logic_mode_start));
+       ret = sigma_read(devc, result, ARRAY_SIZE(result));
        if (ret != ARRAY_SIZE(result))
                goto err;
        if (result[0] != 0xa6 || result[1] != 0x55 || result[2] != 0xaa)
@@ -455,7 +456,7 @@ err:
  * by the caller of this function.
  */
 static int sigma_fw_2_bitbang(struct sr_context *ctx, const char *name,
-                             uint8_t **bb_cmd, gsize *bb_cmd_size)
+       uint8_t **bb_cmd, gsize *bb_cmd_size)
 {
        uint8_t *firmware;
        size_t file_size;
@@ -524,8 +525,8 @@ static int sigma_fw_2_bitbang(struct sr_context *ctx, const char *name,
        return SR_OK;
 }
 
-static int upload_firmware(struct sr_context *ctx,
-       struct dev_context *devc, enum sigma_firmware_idx firmware_idx)
+static int upload_firmware(struct sr_context *ctx, struct dev_context *devc,
+       enum sigma_firmware_idx firmware_idx)
 {
        int ret;
        unsigned char *buf;
@@ -552,13 +553,13 @@ static int upload_firmware(struct sr_context *ctx,
        ret = ftdi_set_bitmode(&devc->ftdic, BB_PINMASK, BITMODE_BITBANG);
        if (ret < 0) {
                sr_err("ftdi_set_bitmode failed: %s",
-                      ftdi_get_error_string(&devc->ftdic));
+                       ftdi_get_error_string(&devc->ftdic));
                return SR_ERR;
        }
        ret = ftdi_set_baudrate(&devc->ftdic, BB_BITRATE);
        if (ret < 0) {
                sr_err("ftdi_set_baudrate failed: %s",
-                      ftdi_get_error_string(&devc->ftdic));
+                       ftdi_get_error_string(&devc->ftdic));
                return SR_ERR;
        }
 
@@ -570,14 +571,13 @@ static int upload_firmware(struct sr_context *ctx,
        /* Prepare wire format of the firmware image. */
        ret = sigma_fw_2_bitbang(ctx, firmware, &buf, &buf_size);
        if (ret != SR_OK) {
-               sr_err("An error occurred while reading the firmware: %s",
-                      firmware);
+               sr_err("Could not prepare file %s for download.", firmware);
                return ret;
        }
 
        /* Write the FPGA netlist to the cable. */
        sr_info("Uploading firmware file '%s'.", firmware);
-       sigma_write(buf, buf_size, devc);
+       sigma_write(devc, buf, buf_size);
 
        g_free(buf);
 
@@ -585,11 +585,11 @@ static int upload_firmware(struct sr_context *ctx,
        ret = ftdi_set_bitmode(&devc->ftdic, 0, BITMODE_RESET);
        if (ret < 0) {
                sr_err("ftdi_set_bitmode failed: %s",
-                      ftdi_get_error_string(&devc->ftdic));
+                       ftdi_get_error_string(&devc->ftdic));
                return SR_ERR;
        }
        ftdi_usb_purge_buffers(&devc->ftdic);
-       while (sigma_read(&pins, 1, devc) == 1)
+       while (sigma_read(devc, &pins, 1) == 1)
                ;
 
        /* Initialize the FPGA for logic-analyzer mode. */
@@ -949,15 +949,15 @@ SR_PRIV int sigma_convert_trigger(const struct sr_dev_inst *sdi)
                stage = l->data;
                for (m = stage->matches; m; m = m->next) {
                        match = m->data;
+                       /* Ignore disabled channels with a trigger. */
                        if (!match->channel->enabled)
-                               /* Ignore disabled channels with a trigger. */
                                continue;
                        channelbit = 1 << (match->channel->index);
                        if (devc->samplerate >= SR_MHZ(100)) {
                                /* Fast trigger support. */
                                if (trigger_set) {
                                        sr_err("Only a single pin trigger is "
-                                                       "supported in 100 and 200MHz mode.");
+                                               "supported in 100 and 200MHz mode.");
                                        return SR_ERR;
                                }
                                if (match->match == SR_TRIGGER_FALLING)
@@ -966,7 +966,7 @@ SR_PRIV int sigma_convert_trigger(const struct sr_dev_inst *sdi)
                                        devc->trigger.risingmask |= channelbit;
                                else {
                                        sr_err("Only rising/falling trigger is "
-                                                       "supported in 100 and 200MHz mode.");
+                                               "supported in 100 and 200MHz mode.");
                                        return SR_ERR;
                                }
 
@@ -993,8 +993,7 @@ SR_PRIV int sigma_convert_trigger(const struct sr_dev_inst *sdi)
                                 * does not permit ORed triggers.
                                 */
                                if (trigger_set > 1) {
-                                       sr_err("Only 1 rising/falling trigger "
-                                                  "is supported.");
+                                       sr_err("Only 1 rising/falling trigger is supported.");
                                        return SR_ERR;
                                }
                        }
@@ -1006,7 +1005,7 @@ SR_PRIV int sigma_convert_trigger(const struct sr_dev_inst *sdi)
 
 /* Software trigger to determine exact trigger position. */
 static int get_trigger_offset(uint8_t *samples, uint16_t last_sample,
-                             struct sigma_trigger *t)
+       struct sigma_trigger *t)
 {
        int i;
        uint16_t sample = 0;
@@ -1167,8 +1166,9 @@ static void sigma_decode_dram_cluster(struct dev_context *devc,
        tsdiff = ts - ss->lastts;
        if (tsdiff > 0) {
                size_t count;
+               sample = ss->lastsample;
                count = tsdiff * devc->samples_per_event;
-               (void)check_and_submit_sample(devc, ss->lastsample, count, FALSE);
+               (void)check_and_submit_sample(devc, sample, count, FALSE);
        }
        ss->lastts = ts + EVENTS_PER_CLUSTER;
 
@@ -1286,22 +1286,22 @@ static int download_capture(struct sr_dev_inst *sdi)
         * clusters to DRAM regardless of whether pin state changes) and
         * raise the POSTTRIGGERED flag.
         */
-       sigma_set_register(WRITE_MODE, WMR_FORCESTOP | WMR_SDRAMWRITEEN, devc);
+       sigma_set_register(devc, WRITE_MODE, WMR_FORCESTOP | WMR_SDRAMWRITEEN);
        do {
-               if (sigma_read_register(READ_MODE, &modestatus, 1, devc) != 1) {
+               if (sigma_read_register(devc, READ_MODE, &modestatus, 1) != 1) {
                        sr_err("failed while waiting for RMR_POSTTRIGGERED bit");
                        return FALSE;
                }
        } while (!(modestatus & RMR_POSTTRIGGERED));
 
        /* Set SDRAM Read Enable. */
-       sigma_set_register(WRITE_MODE, WMR_SDRAMREADEN, devc);
+       sigma_set_register(devc, WRITE_MODE, WMR_SDRAMREADEN);
 
        /* Get the current position. */
-       sigma_read_pos(&stoppos, &triggerpos, devc);
+       sigma_read_pos(devc, &stoppos, &triggerpos);
 
        /* Check if trigger has fired. */
-       if (sigma_read_register(READ_MODE, &modestatus, 1, devc) != 1) {
+       if (sigma_read_register(devc, READ_MODE, &modestatus, 1) != 1) {
                sr_err("failed to read READ_MODE register");
                return FALSE;
        }
@@ -1344,8 +1344,8 @@ static int download_capture(struct sr_dev_inst *sdi)
 
                dl_line = dl_first_line + dl_lines_done;
                dl_line %= ROW_COUNT;
-               bufsz = sigma_read_dram(dl_line, dl_lines_curr,
-                                       (uint8_t *)dram_line, devc);
+               bufsz = sigma_read_dram(devc, dl_line, dl_lines_curr,
+                                       (uint8_t *)dram_line);
                /* TODO: Check bufsz. For now, just avoid compiler warnings. */
                (void)bufsz;
 
@@ -1454,7 +1454,7 @@ static void build_lut_entry(uint16_t value, uint16_t mask, uint16_t *entry)
 
 /* Add a logical function to LUT mask. */
 static void add_trigger_function(enum triggerop oper, enum triggerfunc func,
-                                int index, int neg, uint16_t *mask)
+       int index, int neg, uint16_t *mask)
 {
        int i, j;
        int x[2][2], tmp, a, b, aset, bset, rset;
@@ -1539,7 +1539,8 @@ static void add_trigger_function(enum triggerop oper, enum triggerfunc func,
  * simple pin change and state triggers. Only two transitions (rise/fall) can be
  * set at any time, but a full mask and value can be set (0/1).
  */
-SR_PRIV int sigma_build_basic_trigger(struct triggerlut *lut, struct dev_context *devc)
+SR_PRIV int sigma_build_basic_trigger(struct dev_context *devc,
+       struct triggerlut *lut)
 {
        int i,j;
        uint16_t masks[2] = { 0, 0 };
index cd7bc23953ccc2cc71d46cf9f28eb482f30fe3e1..f1eb16ec2598827b9221d4b60cc7f0129a16a61f 100644 (file)
@@ -330,15 +330,18 @@ struct dev_context {
 extern SR_PRIV const uint64_t samplerates[];
 extern SR_PRIV const size_t samplerates_count;
 
-SR_PRIV int sigma_write_register(uint8_t reg, uint8_t *data, size_t len,
-                                struct dev_context *devc);
-SR_PRIV int sigma_set_register(uint8_t reg, uint8_t value, struct dev_context *devc);
-SR_PRIV int sigma_write_trigger_lut(struct triggerlut *lut, struct dev_context *devc);
+SR_PRIV int sigma_write_register(struct dev_context *devc,
+       uint8_t reg, uint8_t *data, size_t len);
+SR_PRIV int sigma_set_register(struct dev_context *devc,
+       uint8_t reg, uint8_t value);
+SR_PRIV int sigma_write_trigger_lut(struct dev_context *devc,
+       struct triggerlut *lut);
 SR_PRIV int sigma_normalize_samplerate(uint64_t want_rate, uint64_t *have_rate);
 SR_PRIV int sigma_set_samplerate(const struct sr_dev_inst *sdi);
 SR_PRIV int sigma_set_acquire_timeout(struct dev_context *devc);
 SR_PRIV int sigma_convert_trigger(const struct sr_dev_inst *sdi);
 SR_PRIV int sigma_receive_data(int fd, int revents, void *cb_data);
-SR_PRIV int sigma_build_basic_trigger(struct triggerlut *lut, struct dev_context *devc);
+SR_PRIV int sigma_build_basic_trigger(struct dev_context *devc,
+       struct triggerlut *lut);
 
 #endif