]> sigrok.org Git - libsigrok.git/commitdiff
zeroplus: Use message logging helpers.
authorUwe Hermann <redacted>
Mon, 28 Jan 2013 16:43:04 +0000 (17:43 +0100)
committerUwe Hermann <redacted>
Thu, 31 Jan 2013 23:24:40 +0000 (00:24 +0100)
hardware/zeroplus-logic-cube/analyzer.c
hardware/zeroplus-logic-cube/gl_usb.c
hardware/zeroplus-logic-cube/protocol.h [new file with mode: 0644]
hardware/zeroplus-logic-cube/zeroplus.c

index 6f3e6cf904727949c60e8972d1577ee862501e41..bf77e22ef71b2ed106b143139af4343dab102ae9 100644 (file)
  */
 
 #include <assert.h>
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
 #include "analyzer.h"
 #include "gl_usb.h"
-#include "libsigrok-internal.h"
+#include "protocol.h"
 
 enum {
        HARD_DATA_CHECK_SUM             = 0x00,
@@ -244,7 +246,7 @@ static int __analyzer_set_freq(libusb_device_handle *devh, int freq, int scale)
                break;
        }
 
-       sr_dbg("zp: Setting samplerate regs (freq=%d, scale=%d): "
+       sr_dbg("Setting samplerate regs (freq=%d, scale=%d): "
               "reg0: %d, reg1: %d, reg2: %d, reg3: %d.",
               freq, scale, divisor, reg0, 0x02, reg2);
 
@@ -318,7 +320,7 @@ static int __analyzer_set_freq(libusb_device_handle *devh, int freq, int scale)
        if (!f[i].freq)
                return -1;
 
-       sr_dbg("zp: Setting samplerate regs (freq=%d, scale=%d): "
+       sr_dbg("Setting samplerate regs (freq=%d, scale=%d): "
               "reg0: %d, reg1: %d, reg2: %d, reg3: %d.",
               freq, scale, f[i].div, f[i].mul, 0x02, f[i].sel);
 
@@ -399,6 +401,7 @@ SR_PRIV void analyzer_initialize(libusb_device_handle *devh)
 SR_PRIV void analyzer_wait(libusb_device_handle *devh, int set, int unset)
 {
        int status;
+
        while (1) {
                status = gl_reg_read(devh, DEV_STATUS);
                if ((status & set) && ((status & unset) == 0))
index cd7d97a81f043fd62594a5b8f90e42f2b524dc7b..944882a6262b389ceaafe6366a1853177868795c 100644 (file)
  *  THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <libusb.h>
 #include <stdio.h>
+#include <libusb.h>
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 #include "gl_usb.h"
+#include "protocol.h"
 
 #define CTRL_IN                (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_IN | \
                         LIBUSB_RECIPIENT_INTERFACE)
@@ -58,7 +59,7 @@ static int gl_write_address(libusb_device_handle *devh, unsigned int address)
        ret = libusb_control_transfer(devh, CTRL_OUT, 0xc, REQ_WRITEADDR,
                                         0, packet, 1, TIMEOUT);
        if (ret != 1)
-               sr_err("zp: %s: %s.", __func__, libusb_error_name(ret));
+               sr_err("%s: %s.", __func__, libusb_error_name(ret));
        return ret;
 }
 
@@ -70,7 +71,7 @@ static int gl_write_data(libusb_device_handle *devh, unsigned int val)
        ret = libusb_control_transfer(devh, CTRL_OUT, 0xc, REQ_WRITEDATA,
                                      0, packet, 1, TIMEOUT);
        if (ret != 1)
-               sr_err("zp: %s: %s.", __func__, libusb_error_name(ret));
+               sr_err("%s: %s.", __func__, libusb_error_name(ret));
        return ret;
 }
 
@@ -82,7 +83,7 @@ static int gl_read_data(libusb_device_handle *devh)
        ret = libusb_control_transfer(devh, CTRL_IN, 0xc, REQ_READDATA,
                                      0, packet, 1, TIMEOUT);
        if (ret != 1)
-               sr_err("zp: %s: %s, val=%hhx.", __func__,
+               sr_err("%s: %s, val=%hhx.", __func__,
                       libusb_error_name(ret), packet[0]);
        return (ret == 1) ? packet[0] : ret;
 }
@@ -98,13 +99,13 @@ SR_PRIV int gl_read_bulk(libusb_device_handle *devh, void *buffer,
        ret = libusb_control_transfer(devh, CTRL_OUT, 0x4, REQ_READBULK,
                                      0, packet, 8, TIMEOUT);
        if (ret != 8)
-               sr_err("zp: %s: libusb_control_transfer: %s.", __func__,
+               sr_err("%s: libusb_control_transfer: %s.", __func__,
                       libusb_error_name(ret));
 
        ret = libusb_bulk_transfer(devh, EP1_BULK_IN, buffer, size,
                                   &transferred, TIMEOUT);
        if (ret < 0)
-               sr_err("zp: %s: libusb_bulk_transfer: %s.", __func__,
+               sr_err("%s: libusb_bulk_transfer: %s.", __func__,
                       libusb_error_name(ret));
        return transferred;
 }
diff --git a/hardware/zeroplus-logic-cube/protocol.h b/hardware/zeroplus-logic-cube/protocol.h
new file mode 100644 (file)
index 0000000..9710cf3
--- /dev/null
@@ -0,0 +1,33 @@
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2013 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#ifndef LIBSIGROK_HARDWARE_ZEROPLUS_LOGIC_CUBE_PROTOCOL_H
+#define LIBSIGROK_HARDWARE_ZEROPLUS_LOGIC_CUBE_PROTOCOL_H
+
+/* Message logging helpers with driver-specific prefix string. */
+#define DRIVER_LOG_DOMAIN "zeroplus: "
+#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
+#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
+
+#endif
index 00200b6954762395cd99835f1e00b6caec1e95d1..c4add3fc5afc0c9c3beec31f3f3ca2d4dfce89fd 100644 (file)
@@ -27,6 +27,7 @@
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 #include "analyzer.h"
+#include "protocol.h"
 
 #define USB_VENDOR                     0x0c12
 
@@ -268,7 +269,7 @@ static int clear_instances(void)
                sdi = l->data;
                if (!(devc = sdi->priv)) {
                        /* Log error, but continue cleaning up the rest. */
-                       sr_err("zeroplus: %s: sdi->priv was NULL, continuing", __func__);
+                       sr_err("%s: sdi->priv was NULL, continuing", __func__);
                        continue;
                }
                sr_usb_dev_inst_free(devc->usb);
@@ -283,10 +284,6 @@ static int clear_instances(void)
        return SR_OK;
 }
 
-/*
- * API callbacks
- */
-
 static int hw_init(struct sr_context *sr_ctx)
 {
        return std_hw_init(sr_ctx, di, "zeroplus: ");
@@ -319,7 +316,7 @@ static GSList *hw_scan(GSList *options)
        for (i = 0; devlist[i]; i++) {
                ret = libusb_get_device_descriptor(devlist[i], &des);
                if (ret != 0) {
-                       sr_err("zp: failed to get device descriptor: %s",
+                       sr_err("Failed to get device descriptor: %s.",
                               libusb_error_name(ret));
                        continue;
                }
@@ -334,19 +331,19 @@ static GSList *hw_scan(GSList *options)
                /* Skip if the device was not found */
                if (!prof)
                        continue;
-               sr_info("zp: Found ZEROPLUS model %s", prof->model_name);
+               sr_info("Found ZEROPLUS model %s.", prof->model_name);
 
                /* Register the device with libsigrok. */
                if (!(sdi = sr_dev_inst_new(devcnt, SR_ST_INACTIVE,
                                VENDOR_NAME, prof->model_name, NULL))) {
-                       sr_err("zp: %s: sr_dev_inst_new failed", __func__);
+                       sr_err("%s: sr_dev_inst_new failed", __func__);
                        return NULL;
                }
                sdi->driver = di;
 
                /* Allocate memory for our private driver context. */
                if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
-                       sr_err("zp: %s: devc malloc failed", __func__);
+                       sr_err("Device context malloc failed.");
                        return NULL;
                }
                sdi->priv = devc;
@@ -401,21 +398,21 @@ static int hw_dev_open(struct sr_dev_inst *sdi)
        int device_count, ret, i;
 
        if (!(devc = sdi->priv)) {
-               sr_err("zp: %s: sdi->priv was NULL", __func__);
+               sr_err("%s: sdi->priv was NULL", __func__);
                return SR_ERR_ARG;
        }
 
        device_count = libusb_get_device_list(drvc->sr_ctx->libusb_ctx,
                                              &devlist);
        if (device_count < 0) {
-               sr_err("zp: Failed to retrieve device list");
+               sr_err("Failed to retrieve device list.");
                return SR_ERR;
        }
 
        dev = NULL;
        for (i = 0; i < device_count; i++) {
                if ((ret = libusb_get_device_descriptor(devlist[i], &des))) {
-                       sr_err("zp: Failed to get device descriptor: %s.",
+                       sr_err("Failed to get device descriptor: %s.",
                               libusb_error_name(ret));
                        continue;
                }
@@ -426,31 +423,31 @@ static int hw_dev_open(struct sr_dev_inst *sdi)
                }
        }
        if (!dev) {
-               sr_err("device on bus %d address %d disappeared!",
-                               devc->usb->bus, devc->usb->address);
+               sr_err("Device on bus %d address %d disappeared!",
+                      devc->usb->bus, devc->usb->address);
                return SR_ERR;
        }
 
        if (!(ret = libusb_open(dev, &(devc->usb->devhdl)))) {
                sdi->status = SR_ST_ACTIVE;
-               sr_info("zp: opened device %d on %d.%d interface %d",
+               sr_info("Opened device %d on %d.%d interface %d.",
                        sdi->index, devc->usb->bus,
                        devc->usb->address, USB_INTERFACE);
        } else {
-               sr_err("zp: failed to open device: %s", libusb_error_name(ret));
+               sr_err("Failed to open device: %s.", libusb_error_name(ret));
                return SR_ERR;
        }
 
        ret = libusb_set_configuration(devc->usb->devhdl, USB_CONFIGURATION);
        if (ret < 0) {
-               sr_err("zp: Unable to set USB configuration %d: %s",
+               sr_err("Unable to set USB configuration %d: %s.",
                       USB_CONFIGURATION, libusb_error_name(ret));
                return SR_ERR;
        }
 
        ret = libusb_claim_interface(devc->usb->devhdl, USB_INTERFACE);
        if (ret != 0) {
-               sr_err("zp: Unable to claim interface: %s",
+               sr_err("Unable to claim interface: %s.",
                       libusb_error_name(ret));
                return SR_ERR;
        }
@@ -491,14 +488,14 @@ static int hw_dev_close(struct sr_dev_inst *sdi)
        struct dev_context *devc;
 
        if (!(devc = sdi->priv)) {
-               sr_err("zp: %s: sdi->priv was NULL", __func__);
+               sr_err("%s: sdi->priv was NULL", __func__);
                return SR_ERR;
        }
 
        if (!devc->usb->devhdl)
                return SR_ERR;
 
-       sr_info("zp: closing device %d on %d.%d interface %d", sdi->index,
+       sr_info("Closing device %d on %d.%d interface %d.", sdi->index,
                devc->usb->bus, devc->usb->address, USB_INTERFACE);
        libusb_release_interface(devc->usb->devhdl, USB_INTERFACE);
        libusb_reset_device(devc->usb->devhdl);
@@ -530,8 +527,8 @@ static int config_get(int id, const void **data, const struct sr_dev_inst *sdi)
                if (sdi) {
                        devc = sdi->priv;
                        *data = &devc->cur_samplerate;
-                       sr_spew("zp: %s: Returning samplerate: %" PRIu64 "Hz.",
-                               __func__, devc->cur_samplerate);
+                       sr_spew("Returning samplerate: %" PRIu64 "Hz.",
+                               devc->cur_samplerate);
                } else
                        return SR_ERR;
                break;
@@ -549,12 +546,13 @@ static int set_samplerate(struct dev_context *devc, uint64_t samplerate)
        for (i = 0; supported_samplerates[i]; i++)
                if (samplerate == supported_samplerates[i])
                        break;
+
        if (!supported_samplerates[i] || samplerate > devc->max_samplerate) {
-               sr_err("zp: %s: unsupported samplerate", __func__);
+               sr_err("Unsupported samplerate.");
                return SR_ERR_ARG;
        }
 
-       sr_info("zp: Setting samplerate to %" PRIu64 "Hz.", samplerate);
+       sr_info("Setting samplerate to %" PRIu64 "Hz.", samplerate);
 
        if (samplerate >= SR_MHZ(1))
                analyzer_set_freq(samplerate / SR_MHZ(1), FREQ_SCALE_MHZ);
@@ -582,7 +580,7 @@ static int set_limit_samples(struct dev_context *devc, uint64_t samples)
        else
                devc->memory_size = MEMORY_SIZE_512K;
 
-       sr_info("zp: Setting memory size to %dK.",
+       sr_info("Setting memory size to %dK.",
                get_memory_size(devc->memory_size) / 1024);
 
        analyzer_set_memory_size(devc->memory_size);
@@ -593,13 +591,13 @@ static int set_limit_samples(struct dev_context *devc, uint64_t samples)
 static int set_capture_ratio(struct dev_context *devc, uint64_t ratio)
 {
        if (ratio > 100) {
-               sr_err("zp: %s: invalid capture ratio", __func__);
+               sr_err("Invalid capture ratio: %" PRIu64 ".", ratio);
                return SR_ERR_ARG;
        }
 
        devc->capture_ratio = ratio;
 
-       sr_info("zp: Setting capture ratio to %d%%.", devc->capture_ratio);
+       sr_info("Setting capture ratio to %d%%.", devc->capture_ratio);
 
        return SR_OK;
 }
@@ -609,12 +607,12 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
        struct dev_context *devc;
 
        if (!sdi) {
-               sr_err("zp: %s: sdi was NULL", __func__);
+               sr_err("%s: sdi was NULL", __func__);
                return SR_ERR_ARG;
        }
 
        if (!(devc = sdi->priv)) {
-               sr_err("zp: %s: sdi->priv was NULL", __func__);
+               sr_err("%s: sdi->priv was NULL", __func__);
                return SR_ERR_ARG;
        }
 
@@ -632,7 +630,6 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
 
 static int config_list(int key, const void **data, const struct sr_dev_inst *sdi)
 {
-
        (void)sdi;
 
        switch (key) {
@@ -676,8 +673,8 @@ static void set_triggerbar(struct dev_context *devc)
        analyzer_set_triggerbar_address(triggerbar);
        analyzer_set_ramsize_trigger_address(ramsize - triggerbar);
 
-       sr_dbg("zp: triggerbar_address = %d(0x%x)", triggerbar, triggerbar);
-       sr_dbg("zp: ramsize_triggerbar_address = %d(0x%x)",
+       sr_dbg("triggerbar_address = %d(0x%x)", triggerbar, triggerbar);
+       sr_dbg("ramsize_triggerbar_address = %d(0x%x)",
               ramsize - triggerbar, ramsize - triggerbar);
 }
 
@@ -695,12 +692,12 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
        struct dev_context *devc;
 
        if (!(devc = sdi->priv)) {
-               sr_err("zp: %s: sdi->priv was NULL", __func__);
+               sr_err("%s: sdi->priv was NULL", __func__);
                return SR_ERR_ARG;
        }
 
        if (configure_probes(sdi) != SR_OK) {
-               sr_err("zp: failed to configured probes");
+               sr_err("Failed to configure probes.");
                return SR_ERR;
        }
 
@@ -710,14 +707,14 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
        analyzer_configure(devc->usb->devhdl);
 
        analyzer_start(devc->usb->devhdl);
-       sr_info("zp: Waiting for data");
+       sr_info("Waiting for data.");
        analyzer_wait_data(devc->usb->devhdl);
 
-       sr_info("zp: Stop address    = 0x%x",
+       sr_info("Stop address    = 0x%x.",
                analyzer_get_stop_address(devc->usb->devhdl));
-       sr_info("zp: Now address     = 0x%x",
+       sr_info("Now address     = 0x%x.",
                analyzer_get_now_address(devc->usb->devhdl));
-       sr_info("zp: Trigger address = 0x%x",
+       sr_info("Trigger address = 0x%x.",
                analyzer_get_trigger_address(devc->usb->devhdl));
 
        packet.type = SR_DF_HEADER;
@@ -727,7 +724,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
        sr_session_send(cb_data, &packet);
 
        if (!(buf = g_try_malloc(PACKET_SIZE))) {
-               sr_err("zp: %s: buf malloc failed", __func__);
+               sr_err("Packet buffer malloc failed.");
                return SR_ERR_MALLOC;
        }
 
@@ -739,7 +736,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
                n = devc->max_memory_size * 4;
        for (packet_num = 0; packet_num < n / PACKET_SIZE; packet_num++) {
                res = analyzer_read_data(devc->usb->devhdl, buf, PACKET_SIZE);
-               sr_info("zp: Tried to read %d bytes, actually read %d bytes",
+               sr_info("Tried to read %d bytes, actually read %d bytes.",
                        PACKET_SIZE, res);
 
                packet.type = SR_DF_LOGIC;
@@ -769,7 +766,7 @@ static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
        sr_session_send(cb_data, &packet);
 
        if (!(devc = sdi->priv)) {
-               sr_err("zp: %s: sdi->priv was NULL", __func__);
+               sr_err("%s: sdi->priv was NULL", __func__);
                return SR_ERR_BUG;
        }