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Diffstat (limited to 'src/convenience/convenience.h')
| -rw-r--r-- | src/convenience/convenience.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/convenience/convenience.h b/src/convenience/convenience.h new file mode 100644 index 0000000..1faa2af --- /dev/null +++ b/src/convenience/convenience.h @@ -0,0 +1,142 @@ +/* + * Copyright (C) 2014 by Kyle Keen <keenerd@gmail.com> + * + * 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, see <http://www.gnu.org/licenses/>. + */ + +/* a collection of user friendly tools */ + +/*! + * Convert standard suffixes (k, M, G) to double + * + * \param s a string to be parsed + * \return double + */ + +double atofs(char *s); + +/*! + * Convert time suffixes (s, m, h) to double + * + * \param s a string to be parsed + * \return seconds as double + */ + +double atoft(char *s); + +/*! + * Convert percent suffixe (%) to double + * + * \param s a string to be parsed + * \return double + */ + +double atofp(char *s); + +/*! + * Find nearest supported gain + * + * \param dev the device handle given by rtlsdr_open() + * \param target_gain in tenths of a dB + * \return 0 on success + */ + +int nearest_gain(rtlsdr_dev_t *dev, int target_gain); + +/*! + * Set device frequency and report status on stderr + * + * \param dev the device handle given by rtlsdr_open() + * \param frequency in Hz + * \return 0 on success + */ + +int verbose_set_frequency(rtlsdr_dev_t *dev, uint32_t frequency); + +/*! + * Set device sample rate and report status on stderr + * + * \param dev the device handle given by rtlsdr_open() + * \param samp_rate in samples/second + * \return 0 on success + */ + +int verbose_set_sample_rate(rtlsdr_dev_t *dev, uint32_t samp_rate); + +/*! + * Enable or disable the direct sampling mode and report status on stderr + * + * \param dev the device handle given by rtlsdr_open() + * \param on 0 means disabled, 1 I-ADC input enabled, 2 Q-ADC input enabled + * \return 0 on success + */ + +int verbose_direct_sampling(rtlsdr_dev_t *dev, int on); + +/*! + * Enable offset tuning and report status on stderr + * + * \param dev the device handle given by rtlsdr_open() + * \return 0 on success + */ + +int verbose_offset_tuning(rtlsdr_dev_t *dev); + +/*! + * Enable auto gain and report status on stderr + * + * \param dev the device handle given by rtlsdr_open() + * \return 0 on success + */ + +int verbose_auto_gain(rtlsdr_dev_t *dev); + +/*! + * Set tuner gain and report status on stderr + * + * \param dev the device handle given by rtlsdr_open() + * \param gain in tenths of a dB + * \return 0 on success + */ + +int verbose_gain_set(rtlsdr_dev_t *dev, int gain); + +/*! + * Set the frequency correction value for the device and report status on stderr. + * + * \param dev the device handle given by rtlsdr_open() + * \param ppm_error correction value in parts per million (ppm) + * \return 0 on success + */ + +int verbose_ppm_set(rtlsdr_dev_t *dev, int ppm_error); + +/*! + * Reset buffer + * + * \param dev the device handle given by rtlsdr_open() + * \return 0 on success + */ + +int verbose_reset_buffer(rtlsdr_dev_t *dev); + +/*! + * Find the closest matching device. + * + * \param s a string to be parsed + * \return dev_index int, -1 on error + */ + +int verbose_device_search(char *s); + |