From: Uwe Hermann Date: Tue, 11 Jun 2013 16:55:47 +0000 (+0200) Subject: scanalogic2: Cosmetics, whitespace, typos, etc. X-Git-Tag: libsigrok-0.2.1~70 X-Git-Url: http://sigrok.org/gitweb/?a=commitdiff_plain;h=c824eb6323282def1cb7d6cf03b6c00c7a060810;p=libsigrok.git scanalogic2: Cosmetics, whitespace, typos, etc. --- diff --git a/hardware/ikalogic-scanalogic2/api.c b/hardware/ikalogic-scanalogic2/api.c index 44036163..a9bb456f 100644 --- a/hardware/ikalogic-scanalogic2/api.c +++ b/hardware/ikalogic-scanalogic2/api.c @@ -24,7 +24,7 @@ static const int hwcaps[] = { SR_CONF_SAMPLERATE, SR_CONF_LIMIT_SAMPLES, SR_CONF_TRIGGER_TYPE, - SR_CONF_CAPTURE_RATIO + SR_CONF_CAPTURE_RATIO, }; SR_PRIV const uint64_t ikalogic_scanalogic2_samplerates[NUM_SAMPLERATES] = { @@ -38,12 +38,12 @@ SR_PRIV const uint64_t ikalogic_scanalogic2_samplerates[NUM_SAMPLERATES] = { SR_MHZ(2.5), SR_MHZ(5), SR_MHZ(10), - SR_MHZ(20) + SR_MHZ(20), }; static const char *probe_names[NUM_PROBES + 1] = { "0", "1", "2", "3", - NULL + NULL, }; SR_PRIV struct sr_dev_driver ikalogic_scanalogic2_driver_info; @@ -78,21 +78,17 @@ static GSList *scan(GSList *options) if (usb_devices == NULL) return NULL; - for (l = usb_devices; l; l = l->next) - { + for (l = usb_devices; l; l = l->next) { usb = l->data; ret = ikalogic_scanalogic2_get_device_info(*usb, &dev_info); - if (ret != SR_OK) { - sr_warn("Failed to get device information.\n"); + sr_warn("Failed to get device information."); sr_usb_dev_inst_free(usb); continue; } - devc = g_try_malloc(sizeof(struct dev_context)); - - if (!devc) { + if (!(devc = g_try_malloc(sizeof(struct dev_context)))) { sr_err("Device instance malloc failed."); sr_usb_dev_inst_free(usb); continue; @@ -115,7 +111,6 @@ static GSList *scan(GSList *options) fw_ver_str = g_strdup_printf("%u.%u", dev_info.fw_ver_major, dev_info.fw_ver_minor); - if (!fw_ver_str) { sr_err("Firmware string malloc failed."); sr_usb_dev_inst_free(usb); @@ -127,9 +122,7 @@ static GSList *scan(GSList *options) sdi = sr_dev_inst_new(device_index, SR_ST_INACTIVE, VENDOR_NAME, MODEL_NAME, fw_ver_str); - g_free(fw_ver_str); - if (!sdi) { sr_err("sr_dev_inst_new failed."); sr_usb_dev_inst_free(usb); @@ -195,18 +188,16 @@ static GSList *scan(GSList *options) static GSList *dev_list(void) { - struct drv_context *drvc; - - drvc = di->priv; - - return drvc->instances; + return ((struct drv_context *)(di->priv))->instances; } static void clear_dev_context(void *priv) { - struct dev_context *devc = priv; + struct dev_context *devc; + + devc = priv; - sr_dbg("Device context cleard."); + sr_dbg("Device context cleared."); libusb_free_transfer(devc->xfer_in); libusb_free_transfer(devc->xfer_out); @@ -243,7 +234,6 @@ static int dev_open(struct sr_dev_inst *sdi) */ if (libusb_kernel_driver_active(usb->devhdl, USB_INTERFACE) == 1) { ret = libusb_detach_kernel_driver(usb->devhdl, USB_INTERFACE); - if (ret < 0) { sr_err("Failed to detach kernel driver: %i.", libusb_error_name(ret)); @@ -252,7 +242,6 @@ static int dev_open(struct sr_dev_inst *sdi) } ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); - if (ret) { sr_err("Failed to claim interface: %s.", libusb_error_name(ret)); @@ -271,7 +260,6 @@ static int dev_open(struct sr_dev_inst *sdi) buffer[0] = CMD_RESET; ret = ikalogic_scanalogic2_transfer_out(usb->devhdl, buffer); - if (ret != PACKET_LENGTH) { sr_err("Device reset failed: %s.", libusb_error_name(ret)); return SR_ERR; @@ -279,12 +267,11 @@ static int dev_open(struct sr_dev_inst *sdi) /* * Set the device to idle state. If the device is not in idle state it - * possibly will reset itself after a few seconds without being used and - * thereby close the connection. + * possibly will reset itself after a few seconds without being used + * and thereby close the connection. */ buffer[0] = CMD_IDLE; ret = ikalogic_scanalogic2_transfer_out(usb->devhdl, buffer); - if (ret != PACKET_LENGTH) { sr_err("Failed to set device in idle state: %s.", libusb_error_name(ret)); @@ -321,9 +308,7 @@ static int dev_close(struct sr_dev_inst *sdi) static int cleanup(void) { - dev_clear(); - - return SR_OK; + return dev_clear(); } static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi) @@ -498,12 +483,11 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) if (!(devc->usbfd = g_try_malloc(devc->num_usbfd * sizeof(int)))) { sr_err("File descriptor array malloc failed."); free(pfd); - return SR_ERR_MALLOC; } if ((ret = libusb_submit_transfer(devc->xfer_out)) != 0) { - sr_err("Submit transfer failed: %s", libusb_error_name(ret)); + sr_err("Submit transfer failed: %s.", libusb_error_name(ret)); g_free(devc->usbfd); return SR_ERR; } diff --git a/hardware/ikalogic-scanalogic2/protocol.c b/hardware/ikalogic-scanalogic2/protocol.c index f6c0b278..47f69cb0 100644 --- a/hardware/ikalogic-scanalogic2/protocol.c +++ b/hardware/ikalogic-scanalogic2/protocol.c @@ -111,8 +111,8 @@ static void process_sample_data(const struct sr_dev_inst *sdi) ptr[i] = devc->sample_buffer[devc->probe_map[i]] + offset; /* - * Skip the first 4 bytes of the buffer because they contain channel and - * packet information only. + * Skip the first 4 bytes of the buffer because they contain channel + * and packet information only. */ ptr[i] = devc->xfer_data_in + 4; @@ -128,19 +128,18 @@ static void process_sample_data(const struct sr_dev_inst *sdi) * Adjust the position of the first sample to be * processed because possibly more samples than * necessary might have been aquired. This is because - * the number of aquired samples is always rounded up to - * a multiple of 8. + * the number of aquired samples is always rounded up + * to a multiple of 8. */ k = k - (devc->pre_trigger_bytes * 8) + devc->pre_trigger_samples; - sr_dbg("Start processing at sample: %" PRIu8 ".", - 7 - k); + sr_dbg("Start processing at sample: %d.", 7 - k); /* - * Send the trigger before the first sample is processed - * if no pre trigger samples were calculated through the - * capture ratio. + * Send the trigger before the first sample is + * processed if no pre trigger samples were calculated + * through the capture ratio. */ if (devc->trigger_type != TRIGGER_TYPE_NONE && devc->pre_trigger_samples == 0) { @@ -230,9 +229,9 @@ SR_PRIV int ikalogic_scanalogic2_receive_data(int fd, int revents, time_elapsed = current_time - devc->wait_data_ready_time; /* - * Check here for stopping in addition to the transfer callback - * functions to avoid waiting until the WAIT_DATA_READY_INTERVAL - * has expired. + * Check here for stopping in addition to the transfer + * callback functions to avoid waiting until the + * WAIT_DATA_READY_INTERVAL has expired. */ if (sdi->status == SR_ST_STOPPING) { if (!devc->stopping_in_progress) { @@ -247,7 +246,7 @@ SR_PRIV int ikalogic_scanalogic2_receive_data(int fd, int revents, } if (ret != 0) { - sr_err("Submit transfer failed: %s", libusb_error_name(ret)); + sr_err("Submit transfer failed: %s.", libusb_error_name(ret)); abort_acquisition(sdi); return TRUE; } @@ -259,9 +258,8 @@ SR_PRIV int ikalogic_scanalogic2_receive_data(int fd, int revents, NULL); /* Check if an error occurred on a transfer. */ - if (devc->transfer_error) { + if (devc->transfer_error) abort_acquisition(sdi); - } return TRUE; } @@ -278,7 +276,7 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_in( devc = sdi->priv; if (transfer->status != LIBUSB_TRANSFER_COMPLETED) { - sr_err("Transfer to device failed: %i", transfer->status); + sr_err("Transfer to device failed: %i.", transfer->status); devc->transfer_error = TRUE; return; } @@ -288,7 +286,7 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_in( devc->stopping_in_progress = TRUE; if (libusb_submit_transfer(devc->xfer_in) != 0) { - sr_err("Submit transfer failed: %s", + sr_err("Submit transfer failed: %s.", libusb_error_name(ret)); devc->transfer_error = TRUE; } @@ -296,7 +294,7 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_in( return; } - sr_dbg("State changed from %i to %i.", devc->state, devc->next_state); + sr_spew("State changed from %i to %i.", devc->state, devc->next_state); devc->state = devc->next_state; if (devc->state == STATE_WAIT_DATA_READY) { @@ -356,10 +354,10 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_in( ret = libusb_submit_transfer(devc->xfer_out); } else { /* - * The received device status is invalid which indicates - * that the device is not ready to accept commands. - * Request a new device status until a valid device - * status is received. + * The received device status is invalid which + * indicates that the device is not ready to accept + * commands. Request a new device status until a valid + * device status is received. */ ret = libusb_submit_transfer(transfer); } @@ -383,15 +381,15 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_in( } else { /* * The device is not ready and therefore not able to - * change to the idle state. Request a new device status - * until the device is ready. + * change to the idle state. Request a new device + * status until the device is ready. */ ret = libusb_submit_transfer(transfer); } } if (ret != 0) { - sr_err("Submit transfer failed: %s", libusb_error_name(ret)); + sr_err("Submit transfer failed: %s.", libusb_error_name(ret)); devc->transfer_error = TRUE; } } @@ -407,7 +405,7 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_out( devc = sdi->priv; if (transfer->status != LIBUSB_TRANSFER_COMPLETED) { - sr_err("Transfer to device failed: %i", transfer->status); + sr_err("Transfer to device failed: %i.", transfer->status); devc->transfer_error = TRUE; return; } @@ -417,7 +415,7 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_out( devc->stopping_in_progress = TRUE; if (libusb_submit_transfer(devc->xfer_in) != 0) { - sr_err("Submit transfer failed: %s", + sr_err("Submit transfer failed: %s.", libusb_error_name(ret)); devc->transfer_error = TRUE; @@ -426,7 +424,7 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_out( return; } - sr_dbg("State changed from %i to %i.", devc->state, devc->next_state); + sr_spew("State changed from %i to %i.", devc->state, devc->next_state); devc->state = devc->next_state; if (devc->state == STATE_IDLE) { @@ -439,7 +437,7 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_out( } if (ret != 0) { - sr_err("Submit transfer failed: %s", libusb_error_name(ret)); + sr_err("Submit transfer failed: %s.", libusb_error_name(ret)); devc->transfer_error = TRUE; } } @@ -479,7 +477,7 @@ SR_PRIV int ikalogic_scanalogic2_set_limit_samples( if (limit_samples > MAX_SAMPLES) limit_samples = MAX_SAMPLES; - sr_info("Limit samples set to %" PRIu64 ".", limit_samples); + sr_dbg("Limit samples set to %" PRIu64 ".", limit_samples); devc->limit_samples = limit_samples; @@ -539,7 +537,7 @@ SR_PRIV void ikalogic_scanalogic2_configure_trigger( devc->trigger_type = TRIGGER_TYPE_ANYEDGE; } - sr_dbg("Trigger set to channel %" PRIu8 " and type %" PRIu8 ".", + sr_dbg("Trigger set to channel 0x%02x and type 0x%02x.", devc->trigger_channel, devc->trigger_type); } @@ -562,7 +560,7 @@ SR_PRIV int ikalogic_scanalogic2_set_capture_ratio( return SR_OK; } -SR_PRIV int ikaloigc_scanalogic2_set_after_trigger_delay( +SR_PRIV int ikalogic_scanalogic2_set_after_trigger_delay( const struct sr_dev_inst *sdi, uint64_t after_trigger_delay) { struct dev_context *devc; @@ -619,8 +617,8 @@ SR_PRIV void ikalogic_scanalogic2_calculate_trigger_samples( * Round up the number of sample bytes to ensure that at least the * requested number of samples will be acquired. Note that due to this * rounding the buffer to store these sample bytes needs to be at least - * one sample byte larger than the minimal number of sample bytes needed - * to store the requested samples. + * one sample byte larger than the minimal number of sample bytes + * needed to store the requested samples. */ if (pre_trigger_samples % 8 != 0) pre_trigger_bytes++; @@ -734,8 +732,8 @@ SR_PRIV int ikalogic_scanalogic2_get_device_info(struct sr_usb_dev_inst usb, /* * Set the device to idle state. If the device is not in idle state it - * possibly will reset itself after a few seconds without being used and - * thereby close the connection. + * possibly will reset itself after a few seconds without being used + * and thereby close the connection. */ buffer[0] = CMD_IDLE; ret = ikalogic_scanalogic2_transfer_out(usb.devhdl, buffer); @@ -763,17 +761,17 @@ SR_PRIV int ikalogic_scanalogic2_get_device_info(struct sr_usb_dev_inst usb, } SR_PRIV int ikalogic_scanalogic2_transfer_in(libusb_device_handle *dev_handle, - unsigned char *data) + uint8_t *data) { return libusb_control_transfer(dev_handle, USB_REQUEST_TYPE_IN, USB_HID_SET_REPORT, USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE, - data, PACKET_LENGTH, USB_TIMEOUT); + (unsigned char *)data, PACKET_LENGTH, USB_TIMEOUT); } SR_PRIV int ikalogic_scanalogic2_transfer_out(libusb_device_handle *dev_handle, - unsigned char *data) + uint8_t *data) { return libusb_control_transfer(dev_handle, USB_REQUEST_TYPE_OUT, USB_HID_SET_REPORT, USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE, - data, PACKET_LENGTH, USB_TIMEOUT); + (unsigned char *)data, PACKET_LENGTH, USB_TIMEOUT); } diff --git a/hardware/ikalogic-scanalogic2/protocol.h b/hardware/ikalogic-scanalogic2/protocol.h index 4265f54c..54a5719e 100644 --- a/hardware/ikalogic-scanalogic2/protocol.h +++ b/hardware/ikalogic-scanalogic2/protocol.h @@ -241,15 +241,15 @@ SR_PRIV void ikalogic_scanalogic2_configure_trigger( const struct sr_dev_inst *sdi); SR_PRIV int ikalogic_scanalogic2_set_capture_ratio( const struct sr_dev_inst *sdi, uint64_t capture_ratio); -SR_PRIV int ikaloigc_scanalogic2_set_after_trigger_delay( +SR_PRIV int ikalogic_scanalogic2_set_after_trigger_delay( const struct sr_dev_inst *sdi, uint64_t after_trigger_delay); SR_PRIV void ikalogic_scanalogic2_calculate_trigger_samples( const struct sr_dev_inst *sdi); SR_PRIV int ikalogic_scanalogic2_get_device_info(struct sr_usb_dev_inst usb, struct device_info *dev_info); SR_PRIV int ikalogic_scanalogic2_transfer_in(libusb_device_handle *dev_handle, - unsigned char *data); + uint8_t *data); SR_PRIV int ikalogic_scanalogic2_transfer_out(libusb_device_handle *dev_handle, - unsigned char *data); + uint8_t *data); #endif