4f3cae2e41
Conflicts: firmware/CMakeLists.txt firmware/hackrf_usb/Makefile firmware/mixertx/Makefile firmware/sgpio/CMakeLists.txt firmware/simpletx/Makefile firmware/spiflash/CMakeLists.txt firmware/startup/Makefile firmware/startup_systick/Makefile firmware/startup_systick_perfo/Makefile
85 lines
2.8 KiB
C
85 lines
2.8 KiB
C
/*
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* Copyright 2012 Will Code? (TODO: Proper attribution)
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* Copyright 2014 Jared Boone <jared@sharebrained.com>
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*
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* This file is part of HackRF.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __MAX2837_H
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#define __MAX2837_H
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#include <stdint.h>
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#include <stdbool.h>
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#include "max2837_drv.h"
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/* TODO - make this a private header for max2837.c only, make new max2837.h */
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/* 32 registers, each containing 10 bits of data. */
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#define MAX2837_NUM_REGS 32
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#define MAX2837_DATA_REGS_MAX_VALUE 1024
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/* TODO - these externs will be local to max2837.c ... don't define here? */
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extern uint16_t max2837_regs[MAX2837_NUM_REGS];
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extern uint32_t max2837_regs_dirty;
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#define MAX2837_REG_SET_CLEAN(r) max2837_regs_dirty &= ~(1UL<<r)
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#define MAX2837_REG_SET_DIRTY(r) max2837_regs_dirty |= (1UL<<r)
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/* Initialize chip. */
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extern void max2837_init(void);
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extern void max2837_setup(void);
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/* Read a register via SPI. Save a copy to memory and return
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* value. Mark clean. */
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extern uint16_t max2837_reg_read(uint8_t r);
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/* Write value to register via SPI and save a copy to memory. Mark
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* clean. */
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extern void max2837_reg_write(uint8_t r, uint16_t v);
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/* Write all dirty registers via SPI from memory. Mark all clean. Some
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* operations require registers to be written in a certain order. Use
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* provided routines for those operations. */
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extern void max2837_regs_commit(void);
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void max2837_mode_shutdown(void);
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void max2837_mode_standby(void);
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void max2837_mode_tx(void);
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void max2837_mode_rx(void);
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max2837_mode_t max2837_mode(void);
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void max2837_set_mode(const max2837_mode_t new_mode);
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/* Turn on/off all chip functions. Does not control oscillator and CLKOUT */
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extern void max2837_start(void);
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extern void max2837_stop(void);
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/* Set frequency in Hz. Frequency setting is a multi-step function
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* where order of register writes matters. */
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extern void max2837_set_frequency(uint32_t freq);
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bool max2837_set_lpf_bandwidth(const uint32_t bandwidth_hz);
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bool max2837_set_lna_gain(const uint32_t gain_db);
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bool max2837_set_vga_gain(const uint32_t gain_db);
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bool max2837_set_txvga_gain(const uint32_t gain_db);
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extern void max2837_tx(void);
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extern void max2837_rx(void);
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#endif // __MAX2837_H
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