tools:iio: adjust coding style
Fix various coding style issues, including: * have spaces around operators * indentation * consolidate parameters in same line * required braces * adjust/drop comments * multiline comment style * delete unnecessary empty lines * add empty lines to visualize logial code blocks * typos Signed-off-by: Hartmut Knaack <knaack.h@gmx.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Hartmut Knaack
Jonathan Cameron
parent
4f3ca89351
commit
7663a4aac6
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@ -51,11 +51,13 @@ int size_from_channelarray(struct iio_channel_info *channels, int num_channels)
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if (bytes % channels[i].bytes == 0)
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channels[i].location = bytes;
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else
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channels[i].location = bytes - bytes%channels[i].bytes
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+ channels[i].bytes;
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channels[i].location = bytes - bytes % channels[i].bytes
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+ channels[i].bytes;
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bytes = channels[i].location + channels[i].bytes;
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i++;
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}
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return bytes;
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}
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@ -136,9 +138,9 @@ void print8byte(uint64_t input, struct iio_channel_info *info)
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/**
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* process_scan() - print out the values in SI units
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* @data: pointer to the start of the scan
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* @channels: information about the channels. Note
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* size_from_channelarray must have been called first to fill the
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* location offsets.
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* @channels: information about the channels.
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* Note: size_from_channelarray must have been called first
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* to fill the location offsets.
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* @num_channels: number of channels
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**/
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void process_scan(char *data,
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@ -213,6 +215,7 @@ int main(int argc, char **argv)
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num_loops = strtoul(optarg, &dummy, 10);
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if (errno)
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return -errno;
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break;
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case 'e':
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noevents = 1;
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@ -225,6 +228,7 @@ int main(int argc, char **argv)
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buf_len = strtoul(optarg, &dummy, 10);
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if (errno)
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return -errno;
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break;
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case 'n':
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device_name = optarg;
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@ -257,6 +261,7 @@ int main(int argc, char **argv)
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printf("Failed to find the %s\n", device_name);
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return dev_num;
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}
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printf("iio device number being used is %d\n", dev_num);
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ret = asprintf(&dev_dir_name, "%siio:device%d", iio_dir, dev_num);
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@ -285,9 +290,11 @@ int main(int argc, char **argv)
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ret = trig_num;
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goto error_free_triggername;
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}
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printf("iio trigger number being used is %d\n", trig_num);
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} else
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} else {
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printf("trigger-less mode selected\n");
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}
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/*
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* Parse the files in scan_elements to identify what channels are
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@ -314,8 +321,10 @@ int main(int argc, char **argv)
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if (!notrigger) {
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printf("%s %s\n", dev_dir_name, trigger_name);
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/* Set the device trigger to be the data ready trigger found
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* above */
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/*
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* Set the device trigger to be the data ready trigger found
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* above
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*/
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ret = write_sysfs_string_and_verify("trigger/current_trigger",
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dev_dir_name,
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trigger_name);
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@ -334,8 +343,9 @@ int main(int argc, char **argv)
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ret = write_sysfs_int("enable", buf_dir_name, 1);
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if (ret < 0)
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goto error_free_buf_dir_name;
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scan_size = size_from_channelarray(channels, num_channels);
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data = malloc(scan_size*buf_len);
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data = malloc(scan_size * buf_len);
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if (!data) {
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ret = -ENOMEM;
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goto error_free_buf_dir_name;
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@ -349,13 +359,12 @@ int main(int argc, char **argv)
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/* Attempt to open non blocking the access dev */
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fp = open(buffer_access, O_RDONLY | O_NONBLOCK);
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if (fp == -1) { /* If it isn't there make the node */
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if (fp == -1) { /* TODO: If it isn't there make the node */
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ret = -errno;
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printf("Failed to open %s\n", buffer_access);
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goto error_free_buffer_access;
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}
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/* Wait for events 10 times */
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for (j = 0; j < num_loops; j++) {
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if (!noevents) {
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struct pollfd pfd = {
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@ -372,25 +381,22 @@ int main(int argc, char **argv)
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}
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toread = buf_len;
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} else {
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usleep(timedelay);
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toread = 64;
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}
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read_size = read(fp,
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data,
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toread*scan_size);
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read_size = read(fp, data, toread * scan_size);
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if (read_size < 0) {
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if (errno == EAGAIN) {
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printf("nothing available\n");
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continue;
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} else
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} else {
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break;
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}
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}
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for (i = 0; i < read_size/scan_size; i++)
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process_scan(data + scan_size*i,
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channels,
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for (i = 0; i < read_size / scan_size; i++)
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process_scan(data + scan_size * i, channels,
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num_channels);
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}
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@ -409,6 +415,7 @@ int main(int argc, char **argv)
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error_close_buffer_access:
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if (close(fp) == -1)
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perror("Failed to close buffer");
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error_free_buffer_access:
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free(buffer_access);
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error_free_data:
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@ -424,6 +431,7 @@ error_free_channels:
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error_free_triggername:
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if (datardytrigger)
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free(trigger_name);
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error_free_dev_dir_name:
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free(dev_dir_name);
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@ -13,7 +13,6 @@
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*
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* Usage:
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* iio_event_monitor <device_name>
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*
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*/
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#include <unistd.h>
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@ -209,7 +208,8 @@ static void print_event(struct iio_event_data *event)
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if (!event_is_known(event)) {
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printf("Unknown event: time: %lld, id: %llx\n",
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event->timestamp, event->id);
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event->timestamp, event->id);
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return;
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}
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@ -229,6 +229,7 @@ static void print_event(struct iio_event_data *event)
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if (dir != IIO_EV_DIR_NONE)
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printf(", direction: %s", iio_ev_dir_text[dir]);
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printf("\n");
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}
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@ -251,14 +252,16 @@ int main(int argc, char **argv)
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dev_num = find_type_by_name(device_name, "iio:device");
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if (dev_num >= 0) {
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printf("Found IIO device with name %s with device number %d\n",
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device_name, dev_num);
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device_name, dev_num);
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ret = asprintf(&chrdev_name, "/dev/iio:device%d", dev_num);
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if (ret < 0) {
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return -ENOMEM;
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}
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} else {
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/* If we can't find a IIO device by name assume device_name is a
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IIO chrdev */
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/*
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* If we can't find an IIO device by name assume device_name is
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* an IIO chrdev
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*/
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chrdev_name = strdup(device_name);
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if (!chrdev_name)
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return -ENOMEM;
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@ -32,8 +32,7 @@ static char * const iio_direction[] = {
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*
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* Returns 0 on success, or a negative error code if string extraction failed.
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**/
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int iioutils_break_up_name(const char *full_name,
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char **generic_name)
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int iioutils_break_up_name(const char *full_name, char **generic_name)
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{
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char *current;
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char *w, *r;
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@ -65,6 +64,7 @@ int iioutils_break_up_name(const char *full_name,
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*w = *r;
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w++;
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}
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r++;
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}
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*w = '\0';
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@ -88,15 +88,10 @@ int iioutils_break_up_name(const char *full_name,
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*
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* Returns a value >= 0 on success, otherwise a negative error code.
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**/
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int iioutils_get_type(unsigned *is_signed,
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unsigned *bytes,
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unsigned *bits_used,
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unsigned *shift,
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uint64_t *mask,
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unsigned *be,
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const char *device_dir,
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const char *name,
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const char *generic_name)
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int iioutils_get_type(unsigned *is_signed, unsigned *bytes, unsigned *bits_used,
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unsigned *shift, uint64_t *mask, unsigned *be,
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const char *device_dir, const char *name,
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const char *generic_name)
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{
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FILE *sysfsfp;
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int ret;
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@ -126,6 +121,7 @@ int iioutils_get_type(unsigned *is_signed,
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ret = -errno;
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goto error_free_builtname_generic;
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}
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ret = -ENOENT;
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while (ent = readdir(dp), ent != NULL)
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/*
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@ -140,6 +136,7 @@ int iioutils_get_type(unsigned *is_signed,
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ret = -ENOMEM;
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goto error_closedir;
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}
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sysfsfp = fopen(filename, "r");
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if (sysfsfp == NULL) {
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ret = -errno;
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@ -162,12 +159,14 @@ int iioutils_get_type(unsigned *is_signed,
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printf("scan type description didn't match\n");
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goto error_close_sysfsfp;
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}
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*be = (endianchar == 'b');
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*bytes = padint / 8;
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if (*bits_used == 64)
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*mask = ~0;
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else
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*mask = (1 << *bits_used) - 1;
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*is_signed = (signchar == 's');
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if (fclose(sysfsfp)) {
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ret = -errno;
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@ -177,9 +176,9 @@ int iioutils_get_type(unsigned *is_signed,
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sysfsfp = 0;
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free(filename);
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filename = 0;
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}
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error_close_sysfsfp:
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if (sysfsfp)
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if (fclose(sysfsfp))
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@ -188,6 +187,7 @@ error_close_sysfsfp:
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error_free_filename:
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if (filename)
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free(filename);
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error_closedir:
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if (closedir(dp) == -1)
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perror("iioutils_get_type(): Failed to close directory");
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@ -212,11 +212,9 @@ error_free_scan_el_dir:
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*
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* Returns a value >= 0 on success, otherwise a negative error code.
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**/
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int iioutils_get_param_float(float *output,
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const char *param_name,
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const char *device_dir,
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const char *name,
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const char *generic_name)
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int iioutils_get_param_float(float *output, const char *param_name,
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const char *device_dir, const char *name,
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const char *generic_name)
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{
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FILE *sysfsfp;
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int ret;
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@ -235,11 +233,13 @@ int iioutils_get_param_float(float *output,
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ret = -ENOMEM;
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goto error_free_builtname;
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}
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dp = opendir(device_dir);
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if (dp == NULL) {
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ret = -errno;
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goto error_free_builtname_generic;
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}
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ret = -ENOENT;
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while (ent = readdir(dp), ent != NULL)
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if ((strcmp(builtname, ent->d_name) == 0) ||
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@ -250,11 +250,13 @@ int iioutils_get_param_float(float *output,
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ret = -ENOMEM;
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goto error_closedir;
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}
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sysfsfp = fopen(filename, "r");
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if (!sysfsfp) {
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ret = -errno;
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goto error_free_filename;
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}
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errno = 0;
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if (fscanf(sysfsfp, "%f", output) != 1)
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ret = errno ? -errno : -ENODATA;
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@ -264,6 +266,7 @@ int iioutils_get_param_float(float *output,
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error_free_filename:
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if (filename)
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free(filename);
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error_closedir:
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if (closedir(dp) == -1)
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perror("iioutils_get_param_float(): Failed to close directory");
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@ -282,16 +285,14 @@ error_free_builtname:
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* @cnt: the amount of array elements
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**/
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void bsort_channel_array_by_index(struct iio_channel_info **ci_array,
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int cnt)
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void bsort_channel_array_by_index(struct iio_channel_info **ci_array, int cnt)
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{
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struct iio_channel_info temp;
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int x, y;
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for (x = 0; x < cnt; x++)
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for (y = 0; y < (cnt - 1); y++)
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if ((*ci_array)[y].index > (*ci_array)[y+1].index) {
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if ((*ci_array)[y].index > (*ci_array)[y + 1].index) {
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temp = (*ci_array)[y + 1];
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(*ci_array)[y + 1] = (*ci_array)[y];
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(*ci_array)[y] = temp;
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@ -307,8 +308,7 @@ void bsort_channel_array_by_index(struct iio_channel_info **ci_array,
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* Returns 0 on success, otherwise a negative error code.
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**/
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int build_channel_array(const char *device_dir,
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struct iio_channel_info **ci_array,
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int *counter)
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struct iio_channel_info **ci_array, int *counter)
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{
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DIR *dp;
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FILE *sysfsfp;
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@ -329,6 +329,7 @@ int build_channel_array(const char *device_dir,
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ret = -errno;
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goto error_free_name;
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}
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while (ent = readdir(dp), ent != NULL)
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if (strcmp(ent->d_name + strlen(ent->d_name) - strlen("_en"),
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"_en") == 0) {
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@ -338,12 +339,14 @@ int build_channel_array(const char *device_dir,
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ret = -ENOMEM;
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goto error_close_dir;
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}
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sysfsfp = fopen(filename, "r");
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if (sysfsfp == NULL) {
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ret = -errno;
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free(filename);
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goto error_close_dir;
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}
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errno = 0;
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if (fscanf(sysfsfp, "%i", &ret) != 1) {
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ret = errno ? -errno : -ENODATA;
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@ -353,9 +356,9 @@ int build_channel_array(const char *device_dir,
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free(filename);
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goto error_close_dir;
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}
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if (ret == 1)
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(*counter)++;
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if (fclose(sysfsfp)) {
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ret = -errno;
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free(filename);
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@ -364,11 +367,13 @@ int build_channel_array(const char *device_dir,
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free(filename);
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}
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*ci_array = malloc(sizeof(**ci_array) * (*counter));
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if (*ci_array == NULL) {
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ret = -ENOMEM;
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goto error_close_dir;
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}
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seekdir(dp, 0);
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while (ent = readdir(dp), ent != NULL) {
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if (strcmp(ent->d_name + strlen(ent->d_name) - strlen("_en"),
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@ -384,6 +389,7 @@ int build_channel_array(const char *device_dir,
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count--;
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goto error_cleanup_array;
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}
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sysfsfp = fopen(filename, "r");
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if (sysfsfp == NULL) {
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ret = -errno;
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@ -391,6 +397,7 @@ int build_channel_array(const char *device_dir,
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count--;
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goto error_cleanup_array;
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}
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errno = 0;
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if (fscanf(sysfsfp, "%i", ¤t_enabled) != 1) {
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ret = errno ? -errno : -ENODATA;
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@ -423,6 +430,7 @@ int build_channel_array(const char *device_dir,
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count--;
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goto error_cleanup_array;
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}
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/* Get the generic and specific name elements */
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ret = iioutils_break_up_name(current->name,
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¤t->generic_name);
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|
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@ -432,6 +440,7 @@ int build_channel_array(const char *device_dir,
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count--;
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goto error_cleanup_array;
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}
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|
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ret = asprintf(&filename,
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"%s/%s_index",
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scan_el_dir,
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@ -441,6 +450,7 @@ int build_channel_array(const char *device_dir,
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ret = -ENOMEM;
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goto error_cleanup_array;
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}
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sysfsfp = fopen(filename, "r");
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if (sysfsfp == NULL) {
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ret = -errno;
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|
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@ -474,6 +484,7 @@ int build_channel_array(const char *device_dir,
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current->generic_name);
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if (ret < 0)
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goto error_cleanup_array;
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|
||||
ret = iioutils_get_param_float(¤t->offset,
|
||||
"offset",
|
||||
device_dir,
|
||||
|
|
@ -481,6 +492,7 @@ int build_channel_array(const char *device_dir,
|
|||
current->generic_name);
|
||||
if (ret < 0)
|
||||
goto error_cleanup_array;
|
||||
|
||||
ret = iioutils_get_type(¤t->is_signed,
|
||||
¤t->bytes,
|
||||
¤t->bits_used,
|
||||
|
|
@ -562,9 +574,9 @@ int find_type_by_name(const char *name, const char *type)
|
|||
|
||||
while (ent = readdir(dp), ent != NULL) {
|
||||
if (strcmp(ent->d_name, ".") != 0 &&
|
||||
strcmp(ent->d_name, "..") != 0 &&
|
||||
strlen(ent->d_name) > strlen(type) &&
|
||||
strncmp(ent->d_name, type, strlen(type)) == 0) {
|
||||
strcmp(ent->d_name, "..") != 0 &&
|
||||
strlen(ent->d_name) > strlen(type) &&
|
||||
strncmp(ent->d_name, type, strlen(type)) == 0) {
|
||||
errno = 0;
|
||||
ret = sscanf(ent->d_name + strlen(type), "%d", &number);
|
||||
if (ret < 0) {
|
||||
|
|
@ -580,12 +592,9 @@ int find_type_by_name(const char *name, const char *type)
|
|||
numstrlen = calc_digits(number);
|
||||
/* verify the next character is not a colon */
|
||||
if (strncmp(ent->d_name + strlen(type) + numstrlen,
|
||||
":",
|
||||
1) != 0) {
|
||||
filename = malloc(strlen(iio_dir)
|
||||
+ strlen(type)
|
||||
+ numstrlen
|
||||
+ 6);
|
||||
":", 1) != 0) {
|
||||
filename = malloc(strlen(iio_dir) + strlen(type)
|
||||
+ numstrlen + 6);
|
||||
if (filename == NULL) {
|
||||
ret = -ENOMEM;
|
||||
goto error_close_dir;
|
||||
|
|
@ -603,6 +612,7 @@ int find_type_by_name(const char *name, const char *type)
|
|||
free(filename);
|
||||
continue;
|
||||
}
|
||||
|
||||
free(filename);
|
||||
errno = 0;
|
||||
if (fscanf(nameFile, "%s", thisname) != 1) {
|
||||
|
|
@ -618,6 +628,7 @@ int find_type_by_name(const char *name, const char *type)
|
|||
if (strcmp(name, thisname) == 0) {
|
||||
if (closedir(dp) == -1)
|
||||
return -errno;
|
||||
|
||||
return number;
|
||||
}
|
||||
}
|
||||
|
|
@ -631,6 +642,7 @@ int find_type_by_name(const char *name, const char *type)
|
|||
error_close_dir:
|
||||
if (closedir(dp) == -1)
|
||||
perror("find_type_by_name(): Failed to close directory");
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
@ -644,6 +656,7 @@ static int _write_sysfs_int(const char *filename, const char *basedir, int val,
|
|||
|
||||
if (temp == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
ret = sprintf(temp, "%s/%s", basedir, filename);
|
||||
if (ret < 0)
|
||||
goto error_free;
|
||||
|
|
@ -654,6 +667,7 @@ static int _write_sysfs_int(const char *filename, const char *basedir, int val,
|
|||
printf("failed to open %s\n", temp);
|
||||
goto error_free;
|
||||
}
|
||||
|
||||
ret = fprintf(sysfsfp, "%d", val);
|
||||
if (ret < 0) {
|
||||
if (fclose(sysfsfp))
|
||||
|
|
@ -674,6 +688,7 @@ static int _write_sysfs_int(const char *filename, const char *basedir, int val,
|
|||
printf("failed to open %s\n", temp);
|
||||
goto error_free;
|
||||
}
|
||||
|
||||
if (fscanf(sysfsfp, "%d", &test) != 1) {
|
||||
ret = errno ? -errno : -ENODATA;
|
||||
if (fclose(sysfsfp))
|
||||
|
|
@ -688,13 +703,12 @@ static int _write_sysfs_int(const char *filename, const char *basedir, int val,
|
|||
}
|
||||
|
||||
if (test != val) {
|
||||
printf("Possible failure in int write %d to %s%s\n",
|
||||
val,
|
||||
basedir,
|
||||
filename);
|
||||
printf("Possible failure in int write %d to %s/%s\n",
|
||||
val, basedir, filename);
|
||||
ret = -1;
|
||||
}
|
||||
}
|
||||
|
||||
error_free:
|
||||
free(temp);
|
||||
return ret;
|
||||
|
|
@ -739,6 +753,7 @@ static int _write_sysfs_string(const char *filename, const char *basedir,
|
|||
printf("Memory allocation failed\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
ret = sprintf(temp, "%s/%s", basedir, filename);
|
||||
if (ret < 0)
|
||||
goto error_free;
|
||||
|
|
@ -749,6 +764,7 @@ static int _write_sysfs_string(const char *filename, const char *basedir,
|
|||
printf("Could not open %s\n", temp);
|
||||
goto error_free;
|
||||
}
|
||||
|
||||
ret = fprintf(sysfsfp, "%s", val);
|
||||
if (ret < 0) {
|
||||
if (fclose(sysfsfp))
|
||||
|
|
@ -766,9 +782,10 @@ static int _write_sysfs_string(const char *filename, const char *basedir,
|
|||
sysfsfp = fopen(temp, "r");
|
||||
if (sysfsfp == NULL) {
|
||||
ret = -errno;
|
||||
printf("could not open file to verify\n");
|
||||
printf("Could not open file to verify\n");
|
||||
goto error_free;
|
||||
}
|
||||
|
||||
if (fscanf(sysfsfp, "%s", temp) != 1) {
|
||||
ret = errno ? -errno : -ENODATA;
|
||||
if (fclose(sysfsfp))
|
||||
|
|
@ -784,15 +801,12 @@ static int _write_sysfs_string(const char *filename, const char *basedir,
|
|||
|
||||
if (strcmp(temp, val) != 0) {
|
||||
printf("Possible failure in string write of %s "
|
||||
"Should be %s "
|
||||
"written to %s\%s\n",
|
||||
temp,
|
||||
val,
|
||||
basedir,
|
||||
filename);
|
||||
"Should be %s written to %s/%s\n", temp, val,
|
||||
basedir, filename);
|
||||
ret = -1;
|
||||
}
|
||||
}
|
||||
|
||||
error_free:
|
||||
free(temp);
|
||||
|
||||
|
|
@ -845,6 +859,7 @@ int read_sysfs_posint(const char *filename, const char *basedir)
|
|||
printf("Memory allocation failed");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
ret = sprintf(temp, "%s/%s", basedir, filename);
|
||||
if (ret < 0)
|
||||
goto error_free;
|
||||
|
|
@ -854,6 +869,7 @@ int read_sysfs_posint(const char *filename, const char *basedir)
|
|||
ret = -errno;
|
||||
goto error_free;
|
||||
}
|
||||
|
||||
errno = 0;
|
||||
if (fscanf(sysfsfp, "%d\n", &ret) != 1) {
|
||||
ret = errno ? -errno : -ENODATA;
|
||||
|
|
@ -868,6 +884,7 @@ int read_sysfs_posint(const char *filename, const char *basedir)
|
|||
|
||||
error_free:
|
||||
free(temp);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
@ -889,6 +906,7 @@ int read_sysfs_float(const char *filename, const char *basedir, float *val)
|
|||
printf("Memory allocation failed");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
ret = sprintf(temp, "%s/%s", basedir, filename);
|
||||
if (ret < 0)
|
||||
goto error_free;
|
||||
|
|
@ -898,6 +916,7 @@ int read_sysfs_float(const char *filename, const char *basedir, float *val)
|
|||
ret = -errno;
|
||||
goto error_free;
|
||||
}
|
||||
|
||||
errno = 0;
|
||||
if (fscanf(sysfsfp, "%f\n", val) != 1) {
|
||||
ret = errno ? -errno : -ENODATA;
|
||||
|
|
@ -912,6 +931,7 @@ int read_sysfs_float(const char *filename, const char *basedir, float *val)
|
|||
|
||||
error_free:
|
||||
free(temp);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
@ -933,6 +953,7 @@ int read_sysfs_string(const char *filename, const char *basedir, char *str)
|
|||
printf("Memory allocation failed");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
ret = sprintf(temp, "%s/%s", basedir, filename);
|
||||
if (ret < 0)
|
||||
goto error_free;
|
||||
|
|
@ -942,6 +963,7 @@ int read_sysfs_string(const char *filename, const char *basedir, char *str)
|
|||
ret = -errno;
|
||||
goto error_free;
|
||||
}
|
||||
|
||||
errno = 0;
|
||||
if (fscanf(sysfsfp, "%s\n", str) != 1) {
|
||||
ret = errno ? -errno : -ENODATA;
|
||||
|
|
@ -956,6 +978,7 @@ int read_sysfs_string(const char *filename, const char *basedir, char *str)
|
|||
|
||||
error_free:
|
||||
free(temp);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -51,17 +51,16 @@ struct iio_channel_info {
|
|||
};
|
||||
|
||||
int iioutils_break_up_name(const char *full_name, char **generic_name);
|
||||
int iioutils_get_type(unsigned *is_signed, unsigned *bytes,
|
||||
unsigned *bits_used, unsigned *shift,
|
||||
uint64_t *mask, unsigned *be,
|
||||
const char *device_dir, const char *name,
|
||||
const char *generic_name);
|
||||
int iioutils_get_type(unsigned *is_signed, unsigned *bytes, unsigned *bits_used,
|
||||
unsigned *shift, uint64_t *mask, unsigned *be,
|
||||
const char *device_dir, const char *name,
|
||||
const char *generic_name);
|
||||
int iioutils_get_param_float(float *output, const char *param_name,
|
||||
const char *device_dir, const char *name,
|
||||
const char *generic_name);
|
||||
const char *device_dir, const char *name,
|
||||
const char *generic_name);
|
||||
void bsort_channel_array_by_index(struct iio_channel_info **ci_array, int cnt);
|
||||
int build_channel_array(const char *device_dir,
|
||||
struct iio_channel_info **ci_array, int *counter);
|
||||
struct iio_channel_info **ci_array, int *counter);
|
||||
int find_type_by_name(const char *name, const char *type);
|
||||
int write_sysfs_int(const char *filename, const char *basedir, int val);
|
||||
int write_sysfs_int_and_verify(const char *filename, const char *basedir,
|
||||
|
|
|
|||
|
|
@ -20,7 +20,6 @@
|
|||
#include <sys/dir.h>
|
||||
#include "iio_utils.h"
|
||||
|
||||
|
||||
static enum verbosity {
|
||||
VERBLEVEL_DEFAULT, /* 0 gives lspci behaviour */
|
||||
VERBLEVEL_SENSORS, /* 1 lists sensors */
|
||||
|
|
@ -29,17 +28,16 @@ static enum verbosity {
|
|||
const char *type_device = "iio:device";
|
||||
const char *type_trigger = "trigger";
|
||||
|
||||
|
||||
static inline int check_prefix(const char *str, const char *prefix)
|
||||
{
|
||||
return strlen(str) > strlen(prefix) &&
|
||||
strncmp(str, prefix, strlen(prefix)) == 0;
|
||||
strncmp(str, prefix, strlen(prefix)) == 0;
|
||||
}
|
||||
|
||||
static inline int check_postfix(const char *str, const char *postfix)
|
||||
{
|
||||
return strlen(str) > strlen(postfix) &&
|
||||
strcmp(str + strlen(str) - strlen(postfix), postfix) == 0;
|
||||
strcmp(str + strlen(str) - strlen(postfix), postfix) == 0;
|
||||
}
|
||||
|
||||
static int dump_channels(const char *dev_dir_name)
|
||||
|
|
@ -50,11 +48,11 @@ static int dump_channels(const char *dev_dir_name)
|
|||
dp = opendir(dev_dir_name);
|
||||
if (dp == NULL)
|
||||
return -errno;
|
||||
|
||||
while (ent = readdir(dp), ent != NULL)
|
||||
if (check_prefix(ent->d_name, "in_") &&
|
||||
check_postfix(ent->d_name, "_raw")) {
|
||||
check_postfix(ent->d_name, "_raw"))
|
||||
printf(" %-10s\n", ent->d_name);
|
||||
}
|
||||
|
||||
return (closedir(dp) == -1) ? -errno : 0;
|
||||
}
|
||||
|
|
@ -69,6 +67,7 @@ static int dump_one_device(const char *dev_dir_name)
|
|||
"%i", &dev_idx);
|
||||
if (retval != 1)
|
||||
return -EINVAL;
|
||||
|
||||
retval = read_sysfs_string("name", dev_dir_name, name);
|
||||
if (retval)
|
||||
return retval;
|
||||
|
|
@ -77,6 +76,7 @@ static int dump_one_device(const char *dev_dir_name)
|
|||
|
||||
if (verblevel >= VERBLEVEL_SENSORS)
|
||||
return dump_channels(dev_dir_name);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -90,11 +90,13 @@ static int dump_one_trigger(const char *dev_dir_name)
|
|||
"%i", &dev_idx);
|
||||
if (retval != 1)
|
||||
return -EINVAL;
|
||||
|
||||
retval = read_sysfs_string("name", dev_dir_name, name);
|
||||
if (retval)
|
||||
return retval;
|
||||
|
||||
printf("Trigger %03d: %s\n", dev_idx, name);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -151,6 +153,7 @@ static int dump_devices(void)
|
|||
free(dev_dir_name);
|
||||
}
|
||||
}
|
||||
|
||||
return (closedir(dp) == -1) ? -errno : 0;
|
||||
|
||||
error_close_dir:
|
||||
|
|
|
|||
Loading…
Reference in New Issue