70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/***************************************************************************
|
|
* Copyright (C) 2020 - 2024 by Silvano Seva IU2KWO *
|
|
* and Niccolò Izzo IU2KIN *
|
|
* *
|
|
* 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 3 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/> *
|
|
***************************************************************************/
|
|
|
|
#ifndef SKY73210_H
|
|
#define SKY73210_H
|
|
|
|
#include <peripherals/gpio.h>
|
|
#include <peripherals/spi.h>
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* SKY73210 device data.
|
|
*/
|
|
struct sky73210
|
|
{
|
|
const struct spiDevice *spi; ///< SPI bus device driver
|
|
const struct gpioPin cs; ///< Chip select gpio
|
|
const uint32_t refClk; ///< Reference clock frequency, in Hz
|
|
};
|
|
|
|
/**
|
|
* Initialise the PLL.
|
|
*
|
|
* @param dev: pointer to device data.
|
|
*/
|
|
void SKY73210_init(const struct sky73210 *dev);
|
|
|
|
/**
|
|
* Terminate PLL driver.
|
|
*
|
|
* @param dev: pointer to device data.
|
|
*/
|
|
void SKY73210_terminate(const struct sky73210 *dev);
|
|
|
|
/**
|
|
* Change VCO frequency.
|
|
*
|
|
* @param dev: pointer to device data.
|
|
* @param freq: new VCO frequency, in Hz.
|
|
* @param clkDiv: reference clock division factor.
|
|
*/
|
|
void SKY73210_setFrequency(const struct sky73210 *dev, const uint32_t freq,
|
|
uint8_t clkDiv);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* SKY73210_H */
|