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#ifndef _TRF6151_H
#define _TRF6151_H
#include <gsm.h>
/* initialize (reset + power up) */
void trf6151_init(void);
/* switch power off or on */
void trf6151_power(int on);
/* set the VGA and RF gain */
int trf6151_set_gain(uint8_t dbm, int high);
/* obtain the current total gain of the TRF6151 */
uint8_t trf6151_get_gain(void);
/* Request the PLL to be tuned to the given frequency */
void trf6151_set_arfcn(uint16_t arfcn, int uplink);
enum trf6151_mode {
TRF6151_IDLE,
TRF6151_RX,
TRF6151_TX,
};
/* Set the operational mode of the TRF6151 chip */
void trf6151_set_mode(enum trf6151_mode mode);
void trf6151_test(uint16_t arfcn);
/* prepare a Rx window with the TRF6151 finished at time 'start' (in qbits) */
void trf6151_rx_window(int16_t start_qbits, uint16_t arfcn, uint8_t vga_dbm, int rf_gain_high);
#endif /* TRF6151_H */
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