diff options
author | Christian Pointner <equinox@spreadspace.org> | 2015-02-24 23:30:46 +0100 |
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committer | Christian Pointner <equinox@spreadspace.org> | 2015-02-24 23:30:46 +0100 |
commit | ee8c6c58ac3ee7f0aaa4dc36ceea5b6e07e86c00 (patch) | |
tree | 1bceb1511552fe342b4d5562bedffc3c34edc2fc /lib/cc1101.c | |
parent | moved usb-ajar to realraum github repo (diff) |
added minimal version of cc1101 lib from mur.sat
Diffstat (limited to 'lib/cc1101.c')
-rw-r--r-- | lib/cc1101.c | 850 |
1 files changed, 850 insertions, 0 deletions
diff --git a/lib/cc1101.c b/lib/cc1101.c new file mode 100644 index 0000000..20a2bda --- /dev/null +++ b/lib/cc1101.c @@ -0,0 +1,850 @@ +/* + * spreadspace avr utils + * + * + * Copyright (C) 2013-2015 Christian Pointner <equinox@spreadspace.org> + * + * This file is part of spreadspace avr utils. + * + * spreadspace avr utils 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 + * any later version. + * + * spreadspace avr utils 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 spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <stdio.h> + +#include "cc1101.h" +#include "cc1101_defines.h" + +static cc1101_driver_conf_t drv = { + .spi_cs_enable = NULL, + .spi_cs_disable = NULL, + .spi_read_miso = NULL, + .spi_write_byte = NULL, + .spi_read_byte = NULL, + .spi_transfer_byte = NULL, + .freq_corr = 1.0 +}; + +static uint8_t const pa_table_values_[] = { 0x00, 0x30, 0x20, 0x10, 0x01, 0x02, 0x11, 0x03, + 0x12, 0x04, 0x05, 0x13, 0x06, 0x07, 0x21, 0x14, 0x08, 0x09, 0x0A, 0x15, + 0x0B, 0x31, 0x16, 0x0C, 0x0D, 0x0E, 0x17, 0x0F, 0x22, 0x18, 0x19, 0x1A, + 0x1B, 0x32, 0x23, 0x1C, 0x6F, 0x1D, 0x1E, 0x1F, 0x24, 0x33, 0x25, 0x34, + 0x26, 0x6E, 0x27, 0x35, 0x28, 0x6D, 0x6C, 0x29, 0x36, 0x6B, 0x2A, 0x6A, + 0x37, 0x69, 0x2B, 0x68, 0x38, 0x2C, 0x8F, 0x67, 0x2D, 0x57, 0x39, 0x66, + 0x2E, 0x56, 0x3A, 0x2F, 0x65, 0x55, 0x3B, 0x64, 0x54, 0x3C, 0x63, 0x3D, + 0x53, 0x3E, 0x62, 0x3F, 0x52, 0x40, 0x61, 0x51, 0x60, 0x50, 0x8E, 0x8D, + 0x8C, 0xCF, 0x8B, 0x8A, 0x89, 0x88, 0x87, 0x86, 0x85, 0xCE, 0x84, 0x83, + 0xCD, 0x82, 0xCC, 0x81, 0xCB, 0x80, 0xCA, 0xC9, 0xC8, 0xC7, 0xC6, 0xC5, + 0xC4, 0xC3, 0xC2, 0xC1, 0xC0 }; + +#define PA_TABLE_VALUES_MAX ((sizeof(pa_table_values_)/sizeof(uint8_t))-1) + +/* + * internal functions + */ + +static inline void cc1101_spi_wait_rdy(void) +{ + while(drv.spi_read_miso()); // wait for CHP_RDY to go low, TODO: timeout... +} + +static uint8_t cc1101_spi_strobe_command(const uint8_t cmd) +{ + if(cmd < CC1101_CMD_MIN || cmd > CC1101_CMD_MAX) + return -1; + + drv.spi_cs_enable(); + cc1101_spi_wait_rdy(); + + uint8_t status = drv.spi_transfer_byte(CC1101_HEADER_COMMAND | cmd); + + drv.spi_cs_disable(); + return status; +} + +static uint8_t cc1101_spi_read_register(const uint8_t addr) +{ + if(addr > CC1101_ADDR_MAX || (addr >= CC1101_CMD_MIN && addr <= CC1101_CMD_MAX)) + return 0xFF; + + uint8_t hdr = addr; + if(addr >= CC1101_REG_RO_MIN && addr <= CC1101_REG_RO_MAX) + hdr |= CC1101_HEADER_READONLY; + else + hdr |= CC1101_HEADER_READ; + + drv.spi_cs_enable(); + cc1101_spi_wait_rdy(); + + drv.spi_write_byte(hdr); + uint8_t data = drv.spi_read_byte(); + + drv.spi_cs_disable(); + return data; +} + +static void cc1101_spi_write_register(const uint8_t addr, const uint8_t data) +{ + if(addr > CC1101_REG_RW_MAX && addr != CC1101_REG_PATABLE && addr != CC1101_REG_FIFO) + return; + + drv.spi_cs_enable(); + cc1101_spi_wait_rdy(); + + drv.spi_write_byte(CC1101_HEADER_WRITE | addr); + drv.spi_write_byte(data); + + drv.spi_cs_disable(); +} + +// this is an internal-internal function - never use this outside of internal functions +static uint8_t cc1101_spi_read_register_burst_raw(const uint8_t addr, uint8_t* data, const uint8_t l) +{ + drv.spi_cs_enable(); + cc1101_spi_wait_rdy(); + + drv.spi_write_byte(CC1101_HEADER_READ | CC1101_HEADER_BURST | addr); + uint8_t i; + for(i = 0; i < l; ++i) + data[i] = drv.spi_read_byte(); + + drv.spi_cs_disable(); + return i; +} + +static uint8_t cc1101_spi_read_register_burst(const uint8_t addr, uint8_t* data, const uint8_t len) +{ + if(addr <= CC1101_REG_RW_MAX) { + uint8_t l = (CC1101_REG_RW_MAX - addr) + 1; + l = (len > l) ? l : len; + return cc1101_spi_read_register_burst_raw(addr, data, l); + + } else if(CC1101_REG_PATABLE) { + uint8_t l = (len > CC1101_PATABLE_SIZE) ? CC1101_PATABLE_SIZE : len; + return cc1101_spi_read_register_burst_raw(addr, data, l); + + } else if(CC1101_REG_FIFO) { + uint8_t l = (len > CC1101_FIFO_MAX_LEN) ? CC1101_FIFO_MAX_LEN : len; + return cc1101_spi_read_register_burst_raw(addr, data, l); + } + return 0; +} + +// this is an internal-internal function - never use this outside of internal functions +static uint8_t cc1101_spi_write_register_burst_raw(const uint8_t addr, uint8_t* data, const uint8_t l) +{ + drv.spi_cs_enable(); + cc1101_spi_wait_rdy(); + + drv.spi_write_byte(CC1101_HEADER_WRITE | CC1101_HEADER_BURST | addr); + uint8_t i; + for(i = 0; i < l; ++i) + drv.spi_write_byte(data[i]); + + drv.spi_cs_disable(); + return i; +} + +static uint8_t cc1101_spi_write_register_burst(const uint8_t addr, uint8_t* data, const uint8_t len) +{ + if(addr <= CC1101_REG_RW_MAX) { + uint8_t l = (CC1101_REG_RW_MAX - addr) + 1; + l = (len > l) ? l : len; + return cc1101_spi_write_register_burst_raw(addr, data, l); + + } else if(CC1101_REG_PATABLE) { + uint8_t l = (len > CC1101_PATABLE_SIZE) ? CC1101_PATABLE_SIZE : len; + return cc1101_spi_write_register_burst_raw(addr, data, l); + + } else if(CC1101_REG_FIFO) { + uint8_t l = (len > CC1101_FIFO_MAX_LEN) ? CC1101_FIFO_MAX_LEN : len; + return cc1101_spi_write_register_burst_raw(addr, data, l); + } + return 0; +} + + +/* + * EXTERNAL INTERFACE + */ + +void cc1101_init(cc1101_driver_conf_t conf) +{ + drv = conf; + cc1101_soft_reset(); +} + +void cc1101_reg_init(void) +{ + cc1101_set_iocfg0(CC1101_GDO_CFG_3STATE); + cc1101_set_iocfg1(CC1101_GDO_CFG_3STATE); + cc1101_set_iocfg2(CC1101_GDO_CFG_3STATE); +} + +void cc1101_soft_reset(void) +{ + cc1101_spi_strobe_command(CC1101_CMD_SRES); +} + + +void cc1101_powerdown(void) +{ + cc1101_spi_strobe_command(CC1101_CMD_SPWD); +} + +void cc1101_idle(void) +{ + cc1101_spi_strobe_command(CC1101_CMD_SIDLE); +} + +void cc1101_osc_off(void) +{ + cc1101_spi_strobe_command(CC1101_CMD_SXOFF); +} + +void cc1101_calibrate(void) +{ + cc1101_spi_strobe_command(CC1101_CMD_SCAL); +} + +void cc1101_fasttxon(void) +{ + cc1101_spi_strobe_command(CC1101_CMD_SFSTXON); +} + +void cc1101_rx(void) +{ + cc1101_spi_strobe_command(CC1101_CMD_SRX); +} + +void cc1101_tx(void) +{ + cc1101_spi_strobe_command(CC1101_CMD_STX); +} + +char* cc1101_state_to_string(cc1101_state_t state) +{ + switch(state) { + case sleep: return "sleep"; + case idle: return "idle"; + case xoff: return "xoff"; + case mancal: return "mancal"; + case fs_wakeup: return "fs_wakeup"; + case calibrate: return "calibrate"; + case settling: return "settling"; + case rx: return "rx"; + case txrx_settling: return "txrx_settling"; + case rxfifo_overflow: return "rxfifo_overflow"; + case fstxon: return "fstxon"; + case tx: return "tx"; + case rxtx_settling: return "rxtx_settling"; + case txfifo_underflow: return "txfifo_underflow"; + default: return "unknown"; + } +} + +static cc1101_state_t cc1101_marcstate_to_state(uint8_t marcstate) +{ + switch(marcstate) { + case CC1101_MARCSTATE_SLEEP: return sleep; + case CC1101_MARCSTATE_IDLE: return idle; + case CC1101_MARCSTATE_XOFF: return xoff; + case CC1101_MARCSTATE_VCOON_MC: + case CC1101_MARCSTATE_REGON_MC: + case CC1101_MARCSTATE_MANCAL: return mancal; + case CC1101_MARCSTATE_VCOON: + case CC1101_MARCSTATE_REGON: return fs_wakeup; + case CC1101_MARCSTATE_STARTCAL: return calibrate; + case CC1101_MARCSTATE_BWBOOST: + case CC1101_MARCSTATE_FS_LOCK: + case CC1101_MARCSTATE_IFADCON: return settling; + case CC1101_MARCSTATE_ENDCAL: return calibrate; + case CC1101_MARCSTATE_RX: + case CC1101_MARCSTATE_RX_END: + case CC1101_MARCSTATE_RX_RST: return rx; + case CC1101_MARCSTATE_TXRX_SWITCH: return txrx_settling; + case CC1101_MARCSTATE_RXFIFO_OVERFLOW: return rxfifo_overflow; + case CC1101_MARCSTATE_FSTXON: return fstxon; + case CC1101_MARCSTATE_TX: + case CC1101_MARCSTATE_TX_END: return tx; + case CC1101_MARCSTATE_RXTX_SWITCH: return rxtx_settling; + case CC1101_MARCSTATE_TXFIFO_UNDERFLOW: return txfifo_underflow; + default: return unknown; + } +} + +cc1101_state_t cc1101_get_state(void) +{ + return cc1101_marcstate_to_state(cc1101_get_marcstate()); +} + + + + + +uint32_t cc1101_get_freq_hz(void) +{ + return (uint32_t)((float)(cc1101_get_freq()) * drv.freq_corr); +} + +void cc1101_set_freq_hz(uint32_t hz) +{ + uint32_t freq = (uint32_t)((float)hz / drv.freq_corr); + cc1101_set_freq(freq); +} + + + +// normalized register access + +uint8_t cc1101_get_iocfg0(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_IOCFG0) & CC1101_REG_RW_IOCFG0_MASK; +} + +void cc1101_set_iocfg0(uint8_t iocfg) +{ + cc1101_spi_write_register(CC1101_REG_RW_IOCFG0, iocfg & CC1101_REG_RW_IOCFG0_MASK); +} + +uint8_t cc1101_get_iocfg1(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_IOCFG1) & CC1101_REG_RW_IOCFG1_MASK; +} + +void cc1101_set_iocfg1(uint8_t iocfg) +{ + cc1101_spi_write_register(CC1101_REG_RW_IOCFG1, iocfg & CC1101_REG_RW_IOCFG1_MASK); +} + +uint8_t cc1101_get_iocfg2(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_IOCFG2) & CC1101_REG_RW_IOCFG2_MASK; +} + +void cc1101_set_iocfg2(uint8_t iocfg) +{ + cc1101_spi_write_register(CC1101_REG_RW_IOCFG2, iocfg & CC1101_REG_RW_IOCFG2_MASK); +} + + +uint8_t cc1101_get_fifothr(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_FIFOTHR) & CC1101_REG_RW_FIFOTHR_MASK; +} + +void cc1101_set_fifothr(uint8_t fifothr) +{ + cc1101_spi_write_register(CC1101_REG_RW_FIFOTHR, fifothr & CC1101_REG_RW_FIFOTHR_MASK); +} + + +uint16_t cc1101_get_sync(void) +{ + uint16_t sync = cc1101_spi_read_register(CC1101_REG_RW_SYNC1) & CC1101_REG_RW_SYNC1_MASK; + sync = sync << 8; + sync |= cc1101_spi_read_register(CC1101_REG_RW_SYNC0) & CC1101_REG_RW_SYNC0_MASK; + return sync; +} + +void cc1101_set_sync(uint16_t sync) +{ + cc1101_spi_write_register(CC1101_REG_RW_SYNC0, (uint8_t)(sync) & CC1101_REG_RW_SYNC0_MASK); + sync = sync >> 8; + cc1101_spi_write_register(CC1101_REG_RW_SYNC1, (uint8_t)(sync) & CC1101_REG_RW_SYNC1_MASK); +} + +uint8_t cc1101_get_pktlen(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_PKTLEN) & CC1101_REG_RW_PKTLEN_MASK; +} + +void cc1101_set_pktlen(uint8_t len) +{ + cc1101_spi_write_register(CC1101_REG_RW_PKTLEN, len & CC1101_REG_RW_PKTLEN_MASK); +} + +uint16_t cc1101_get_pktctrl(void) +{ + uint16_t ctrl = cc1101_spi_read_register(CC1101_REG_RW_PKTCTRL1) & CC1101_REG_RW_PKTCTRL1_MASK; + ctrl = ctrl << 8; + ctrl |= cc1101_spi_read_register(CC1101_REG_RW_PKTCTRL0) & CC1101_REG_RW_PKTCTRL0_MASK; + return ctrl; +} + +void cc1101_set_pktctrl(uint16_t ctrl) +{ + cc1101_spi_write_register(CC1101_REG_RW_PKTCTRL0, (uint8_t)(ctrl) & CC1101_REG_RW_PKTCTRL0_MASK); + ctrl = ctrl >> 8; + cc1101_spi_write_register(CC1101_REG_RW_PKTCTRL1, (uint8_t)(ctrl) & CC1101_REG_RW_PKTCTRL1_MASK); +} + +uint8_t cc1101_get_addr(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_ADDR) & CC1101_REG_RW_ADDR_MASK; +} + +void cc1101_set_addr(uint8_t addr) +{ + cc1101_spi_write_register(CC1101_REG_RW_ADDR, addr & CC1101_REG_RW_ADDR_MASK); +} + + +uint8_t cc1101_get_channr(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_CHANNR) & CC1101_REG_RW_CHANNR_MASK; +} + +void cc1101_set_channr(uint8_t nr) +{ + cc1101_spi_write_register(CC1101_REG_RW_CHANNR, nr & CC1101_REG_RW_CHANNR_MASK); +} + +uint8_t cc1101_get_iffreq(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_FSCTRL1) & CC1101_REG_RW_FSCTRL1_MASK; +} + +void cc1101_set_iffreq(uint8_t iffreq) +{ + cc1101_spi_write_register(CC1101_REG_RW_FSCTRL1, iffreq & CC1101_REG_RW_FSCTRL1_MASK); +} + +uint8_t cc1101_get_freq_offset(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_FSCTRL0) & CC1101_REG_RW_FSCTRL0_MASK; +} + +void cc1101_set_freq_offset(uint8_t freqoff) +{ + cc1101_spi_write_register(CC1101_REG_RW_FSCTRL0, freqoff & CC1101_REG_RW_FSCTRL0_MASK); +} + +uint32_t cc1101_get_freq(void) +{ + uint32_t freq = cc1101_spi_read_register(CC1101_REG_RW_FREQ2) & CC1101_REG_RW_FREQ2_MASK; + freq = freq << 8; + freq |= cc1101_spi_read_register(CC1101_REG_RW_FREQ1) & CC1101_REG_RW_FREQ1_MASK; + freq = freq << 8; + freq |= cc1101_spi_read_register(CC1101_REG_RW_FREQ0) & CC1101_REG_RW_FREQ0_MASK; + return freq; +} + +void cc1101_set_freq(uint32_t freq) +{ + cc1101_spi_write_register(CC1101_REG_RW_FREQ0, (uint8_t)(freq) & CC1101_REG_RW_FREQ0_MASK); + freq = freq >> 8; + cc1101_spi_write_register(CC1101_REG_RW_FREQ1, (uint8_t)(freq) & CC1101_REG_RW_FREQ1_MASK); + freq = freq >> 8; + cc1101_spi_write_register(CC1101_REG_RW_FREQ2, (uint8_t)(freq) & CC1101_REG_RW_FREQ2_MASK); +} + +uint64_t cc1101_get_modemcfg(void) +{ + uint64_t cfg = cc1101_spi_read_register(CC1101_REG_RW_MDMCFG4) & CC1101_REG_RW_MDMCFG4_MASK; + cfg = cfg << 8; + cfg |= cc1101_spi_read_register(CC1101_REG_RW_MDMCFG3) & CC1101_REG_RW_MDMCFG3_MASK; + cfg = cfg << 8; + cfg |= cc1101_spi_read_register(CC1101_REG_RW_MDMCFG2) & CC1101_REG_RW_MDMCFG2_MASK; + cfg = cfg << 8; + cfg |= cc1101_spi_read_register(CC1101_REG_RW_MDMCFG1) & CC1101_REG_RW_MDMCFG1_MASK; + cfg = cfg << 8; + cfg |= cc1101_spi_read_register(CC1101_REG_RW_MDMCFG0) & CC1101_REG_RW_MDMCFG0_MASK; + return cfg; +} + +void cc1101_set_modemcfg(uint64_t cfg) +{ + cc1101_spi_write_register(CC1101_REG_RW_MDMCFG0, cfg & CC1101_REG_RW_MDMCFG0_MASK); + cfg = cfg >> 8; + cc1101_spi_write_register(CC1101_REG_RW_MDMCFG1, cfg & CC1101_REG_RW_MDMCFG1_MASK); + cfg = cfg >> 8; + cc1101_spi_write_register(CC1101_REG_RW_MDMCFG2, cfg & CC1101_REG_RW_MDMCFG2_MASK); + cfg = cfg >> 8; + cc1101_spi_write_register(CC1101_REG_RW_MDMCFG3, cfg & CC1101_REG_RW_MDMCFG3_MASK); + cfg = cfg >> 8; + cc1101_spi_write_register(CC1101_REG_RW_MDMCFG4, cfg & CC1101_REG_RW_MDMCFG4_MASK); +} + +uint8_t cc1101_get_deviatn(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_DEVIATN) & CC1101_REG_RW_DEVIATN_MASK; +} + +void cc1101_set_deviatn(uint8_t dev) +{ + cc1101_spi_write_register(CC1101_REG_RW_DEVIATN, dev & CC1101_REG_RW_DEVIATN_MASK); +} + + + +uint32_t cc1101_get_mcsm(void) +{ + uint32_t cfg = cc1101_spi_read_register(CC1101_REG_RW_MCSM2) & CC1101_REG_RW_MCSM2_MASK; + cfg = cfg << 8; + cfg |= cc1101_spi_read_register(CC1101_REG_RW_MCSM1) & CC1101_REG_RW_MCSM1_MASK; + cfg = cfg << 8; + cfg |= cc1101_spi_read_register(CC1101_REG_RW_MCSM0) & CC1101_REG_RW_MCSM0_MASK; + return cfg; +} + +void cc1101_set_mcsm(uint32_t cfg) +{ + cc1101_spi_write_register(CC1101_REG_RW_MCSM0, cfg & CC1101_REG_RW_MCSM0_MASK); + cfg = cfg >> 8; + cc1101_spi_write_register(CC1101_REG_RW_MCSM1, cfg & CC1101_REG_RW_MCSM1_MASK); + cfg = cfg >> 8; + cc1101_spi_write_register(CC1101_REG_RW_MCSM2, cfg & CC1101_REG_RW_MCSM2_MASK); +} + + +uint8_t cc1101_get_foccfg(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_FOCCFG) & CC1101_REG_RW_FOCCFG_MASK; +} + +void cc1101_set_foccfg(uint8_t cfg) +{ + cc1101_spi_write_register(CC1101_REG_RW_FOCCFG, cfg & CC1101_REG_RW_FOCCFG_MASK); +} + +uint8_t cc1101_get_bscfg(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_BSCFG) & CC1101_REG_RW_BSCFG_MASK; +} + +void cc1101_set_bscfg(uint8_t cfg) +{ + cc1101_spi_write_register(CC1101_REG_RW_BSCFG, cfg & CC1101_REG_RW_BSCFG_MASK); +} + +uint32_t cc1101_get_agcctrl(void) +{ + uint32_t ctrl = cc1101_spi_read_register(CC1101_REG_RW_AGCCTRL2) & CC1101_REG_RW_AGCCTRL2_MASK; + ctrl = ctrl << 8; + ctrl |= cc1101_spi_read_register(CC1101_REG_RW_AGCCTRL1) & CC1101_REG_RW_AGCCTRL1_MASK; + ctrl = ctrl << 8; + ctrl |= cc1101_spi_read_register(CC1101_REG_RW_AGCCTRL0) & CC1101_REG_RW_AGCCTRL0_MASK; + return ctrl; +} + +void cc1101_set_agcctrl(uint32_t ctrl) +{ + cc1101_spi_write_register(CC1101_REG_RW_AGCCTRL0, ctrl & CC1101_REG_RW_AGCCTRL0_MASK); + ctrl = ctrl >> 8; + cc1101_spi_write_register(CC1101_REG_RW_AGCCTRL1, ctrl & CC1101_REG_RW_AGCCTRL1_MASK); + ctrl = ctrl >> 8; + cc1101_spi_write_register(CC1101_REG_RW_AGCCTRL2, ctrl & CC1101_REG_RW_AGCCTRL2_MASK); +} + +uint16_t cc1101_get_worevt(void) +{ + uint16_t timeout = cc1101_spi_read_register(CC1101_REG_RW_WOREVT1) & CC1101_REG_RW_WOREVT1_MASK; + timeout = timeout << 8; + timeout |= cc1101_spi_read_register(CC1101_REG_RW_WOREVT0) & CC1101_REG_RW_WOREVT0_MASK; + return timeout; +} + +void cc1101_set_worevt(uint16_t timeout) +{ + cc1101_spi_write_register(CC1101_REG_RW_WOREVT0, timeout & CC1101_REG_RW_WOREVT0_MASK); + timeout = timeout >> 8; + cc1101_spi_write_register(CC1101_REG_RW_WOREVT1, timeout & CC1101_REG_RW_WOREVT1_MASK); +} + +uint8_t cc1101_get_worctrl(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_WORCTRL) & CC1101_REG_RW_WORCTRL_MASK; +} + +void cc1101_set_worctrl(uint8_t ctrl) +{ + cc1101_spi_write_register(CC1101_REG_RW_WORCTRL, ctrl & CC1101_REG_RW_WORCTRL_MASK); +} + + +uint16_t cc1101_get_frend(void) +{ + uint16_t cfg = cc1101_spi_read_register(CC1101_REG_RW_FREND1) & CC1101_REG_RW_FREND1_MASK; + cfg = cfg << 8; + cfg |= cc1101_spi_read_register(CC1101_REG_RW_FREND0) & CC1101_REG_RW_FREND0_MASK; + return cfg; +} + +void cc1101_set_frend(uint16_t cfg) +{ + cc1101_spi_write_register(CC1101_REG_RW_FREND0, cfg & CC1101_REG_RW_FREND0_MASK); + cfg = cfg >> 8; + cc1101_spi_write_register(CC1101_REG_RW_FREND1, cfg & CC1101_REG_RW_FREND1_MASK); +} + +uint32_t cc1101_get_fscal(void) +{ + uint32_t cal = cc1101_spi_read_register(CC1101_REG_RW_FSCAL3) & CC1101_REG_RW_FSCAL3_MASK; + cal = cal << 8; + cal = cc1101_spi_read_register(CC1101_REG_RW_FSCAL2) & CC1101_REG_RW_FSCAL2_MASK; + cal = cal << 8; + cal |= cc1101_spi_read_register(CC1101_REG_RW_FSCAL1) & CC1101_REG_RW_FSCAL1_MASK; + cal = cal << 8; + cal |= cc1101_spi_read_register(CC1101_REG_RW_FSCAL0) & CC1101_REG_RW_FSCAL0_MASK; + return cal; +} + +void cc1101_set_fscal(uint32_t cal) +{ + cc1101_spi_write_register(CC1101_REG_RW_FSCAL0, cal & CC1101_REG_RW_FSCAL0_MASK); + cal = cal >> 8; + cc1101_spi_write_register(CC1101_REG_RW_FSCAL1, cal & CC1101_REG_RW_FSCAL1_MASK); + cal = cal >> 8; + cc1101_spi_write_register(CC1101_REG_RW_FSCAL2, cal & CC1101_REG_RW_FSCAL2_MASK); + cal = cal >> 8; + cc1101_spi_write_register(CC1101_REG_RW_FSCAL3, cal & CC1101_REG_RW_FSCAL3_MASK); +} + +uint16_t cc1101_get_rcctrl(void) +{ + uint16_t ctrl = cc1101_spi_read_register(CC1101_REG_RW_RCCTRL1) & CC1101_REG_RW_RCCTRL1_MASK; + ctrl = ctrl << 8; + ctrl |= cc1101_spi_read_register(CC1101_REG_RW_RCCTRL0) & CC1101_REG_RW_RCCTRL0_MASK; + return ctrl; +} + +void cc1101_set_rcctrl(uint16_t ctrl) +{ + cc1101_spi_write_register(CC1101_REG_RW_RCCTRL0, ctrl & CC1101_REG_RW_RCCTRL0_MASK); + ctrl = ctrl >> 8; + cc1101_spi_write_register(CC1101_REG_RW_RCCTRL1, ctrl & CC1101_REG_RW_RCCTRL1_MASK); +} + + +uint8_t cc1101_get_fstest(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_FSTEST) & CC1101_REG_RW_FSTEST_MASK; +} + +void cc1101_set_fstest(uint8_t test) +{ + cc1101_spi_write_register(CC1101_REG_RW_FSTEST, test & CC1101_REG_RW_FSTEST_MASK); +} + +uint8_t cc1101_get_ptest(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_PTEST) & CC1101_REG_RW_PTEST_MASK; +} + +void cc1101_set_ptest(uint8_t test) +{ + cc1101_spi_write_register(CC1101_REG_RW_PTEST, test & CC1101_REG_RW_PTEST_MASK); +} + +uint8_t cc1101_get_agctest(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_AGCTEST) & CC1101_REG_RW_AGCTEST_MASK; +} + +void cc1101_set_agctest(uint8_t test) +{ + cc1101_spi_write_register(CC1101_REG_RW_AGCTEST, test & CC1101_REG_RW_AGCTEST_MASK); +} + +uint8_t cc1101_get_test0(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_TEST0) & CC1101_REG_RW_TEST0_MASK; +} + +void cc1101_set_test0(uint8_t test) +{ + cc1101_spi_write_register(CC1101_REG_RW_TEST0, test & CC1101_REG_RW_TEST0_MASK); +} + +uint8_t cc1101_get_test1(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_TEST1) & CC1101_REG_RW_TEST1_MASK; +} + +void cc1101_set_test1(uint8_t test) +{ + cc1101_spi_write_register(CC1101_REG_RW_TEST1, test & CC1101_REG_RW_TEST1_MASK); +} + +uint8_t cc1101_get_test2(void) +{ + return cc1101_spi_read_register(CC1101_REG_RW_TEST2) & CC1101_REG_RW_TEST2_MASK; +} + +void cc1101_set_test2(uint8_t test) +{ + cc1101_spi_write_register(CC1101_REG_RW_TEST2, test & CC1101_REG_RW_TEST2_MASK); +} + + +uint8_t cc1101_get_partnum(void) +{ + return cc1101_spi_read_register(CC1101_REG_RO_PARTNUM) & CC1101_REG_RO_PARTNUM_MASK; +} + +uint8_t cc1101_get_chip_version(void) +{ + return cc1101_spi_read_register(CC1101_REG_RO_VERSION) & CC1101_REG_RO_VERSION_MASK; +} + +uint8_t cc1101_get_freq_offset_est(void) +{ + return cc1101_spi_read_register(CC1101_REG_RO_FREQUEST) & CC1101_REG_RO_FREQUEST_MASK; +} + +uint8_t cc1101_get_lqi(void) +{ + return cc1101_spi_read_register(CC1101_REG_RO_LQI) & CC1101_REG_RO_LQI_MASK; +} + +int8_t cc1101_get_rssi(void) +{ + return (int8_t)cc1101_spi_read_register(CC1101_REG_RO_RSSI) & CC1101_REG_RO_RSSI_MASK; +} + +uint8_t cc1101_get_marcstate(void) +{ + return cc1101_spi_read_register(CC1101_REG_RO_MARCSTATE) & CC1101_REG_RO_MARCSTATE_MASK; +} + +uint16_t cc1101_get_wortime(void) +{ + uint16_t w = cc1101_spi_read_register(CC1101_REG_RO_WORTIME1) & CC1101_REG_RO_WORTIME1_MASK; + w = w << 8; + w |= cc1101_spi_read_register(CC1101_REG_RO_WORTIME0) & CC1101_REG_RO_WORTIME0_MASK; + return w; +} + +uint8_t cc1101_get_pkt_status(void) +{ + return cc1101_spi_read_register(CC1101_REG_RO_PKTSTATUS) & CC1101_REG_RO_PKTSTATUS_MASK; +} + +uint8_t cc1101_get_tx_bytes(void) +{ + return cc1101_spi_read_register(CC1101_REG_RO_TXBYTES) & CC1101_REG_RO_TXBYTES_MASK; +} + +uint8_t cc1101_get_rx_bytes(void) +{ + return cc1101_spi_read_register(CC1101_REG_RO_RXBYTES) & CC1101_REG_RO_RXBYTES_MASK; +} + +uint8_t cc1101_get_rcctrl0_status(void) +{ + return cc1101_spi_read_register(CC1101_REG_RO_RCCTRL0_STATUS) & CC1101_REG_RO_RCCTRL0_STATUS_MASK; +} + +uint8_t cc1101_get_rcctrl1_status(void) +{ + return cc1101_spi_read_register(CC1101_REG_RO_RCCTRL1_STATUS) & CC1101_REG_RO_RCCTRL1_STATUS_MASK; +} + + + +static char* cc1101_config_reg_to_string(uint8_t addr) +{ + switch(addr) { + case CC1101_REG_RW_IOCFG2: return "IOCFG2"; + case CC1101_REG_RW_IOCFG1: return "IOCFG1"; + case CC1101_REG_RW_IOCFG0: return "IOCFG0"; + case CC1101_REG_RW_FIFOTHR: return "FIFOTHR"; + case CC1101_REG_RW_SYNC1: return "SYNC1"; + case CC1101_REG_RW_SYNC0: return "SYNC0"; + case CC1101_REG_RW_PKTLEN: return "PKTLEN"; + case CC1101_REG_RW_PKTCTRL1: return "PKTCTRL1"; + case CC1101_REG_RW_PKTCTRL0: return "PKTCTRL0"; + case CC1101_REG_RW_ADDR: return "ADDR"; + case CC1101_REG_RW_CHANNR: return "CHANNR"; + case CC1101_REG_RW_FSCTRL1: return "FSCTRL1"; + case CC1101_REG_RW_FSCTRL0: return "FSCTRL0"; + case CC1101_REG_RW_FREQ2: return "FREQ2"; + case CC1101_REG_RW_FREQ1: return "FREQ1"; + case CC1101_REG_RW_FREQ0: return "FREQ0"; + case CC1101_REG_RW_MDMCFG4: return "MDMCFG4"; + case CC1101_REG_RW_MDMCFG3: return "MDMCFG3"; + case CC1101_REG_RW_MDMCFG2: return "MDMCFG2"; + case CC1101_REG_RW_MDMCFG1: return "MDMCFG1"; + case CC1101_REG_RW_MDMCFG0: return "MDMCFG0"; + case CC1101_REG_RW_DEVIATN: return "DEVIATN"; + case CC1101_REG_RW_MCSM2: return "MCSM2"; + case CC1101_REG_RW_MCSM1: return "MCSM1"; + case CC1101_REG_RW_MCSM0: return "MCSM0"; + case CC1101_REG_RW_FOCCFG: return "FOCCFG"; + case CC1101_REG_RW_BSCFG: return "BSCFG"; + case CC1101_REG_RW_AGCCTRL2: return "AGCCTRL2"; + case CC1101_REG_RW_AGCCTRL1: return "AGCCTRL1"; + case CC1101_REG_RW_AGCCTRL0: return "AGCCTRL0"; + case CC1101_REG_RW_WOREVT1: return "WOREVT1"; + case CC1101_REG_RW_WOREVT0: return "WOREVT0"; + case CC1101_REG_RW_WORCTRL: return "WORCTRL"; + case CC1101_REG_RW_FREND1: return "FREND1"; + case CC1101_REG_RW_FREND0: return "FREND0"; + case CC1101_REG_RW_FSCAL3: return "FSCAL3"; + case CC1101_REG_RW_FSCAL2: return "FSCAL2"; + case CC1101_REG_RW_FSCAL1: return "FSCAL1"; + case CC1101_REG_RW_FSCAL0: return "FSCAL0"; + case CC1101_REG_RW_RCCTRL1: return "RCCTRL1"; + case CC1101_REG_RW_RCCTRL0: return "RCCTRL0"; + case CC1101_REG_RW_FSTEST: return "FSTEST"; + case CC1101_REG_RW_PTEST: return "PTEST"; + case CC1101_REG_RW_AGCTEST: return "AGCTEST"; + case CC1101_REG_RW_TEST2: return "TEST2"; + case CC1101_REG_RW_TEST1: return "TEST1"; + case CC1101_REG_RW_TEST0: return "TEST0"; + default: return "unknown"; + } +} + +static char* cc1101_status_reg_to_string(uint8_t addr) +{ + switch(addr) { + case CC1101_REG_RO_PARTNUM: return "PARTNUM"; + case CC1101_REG_RO_VERSION: return "VERSION"; + case CC1101_REG_RO_FREQUEST: return "FREQUEST"; + case CC1101_REG_RO_LQI: return "LQI"; + case CC1101_REG_RO_RSSI: return "RSSI"; + case CC1101_REG_RO_MARCSTATE: return "MARCSTATE"; + case CC1101_REG_RO_WORTIME1: return "WORTIME1"; + case CC1101_REG_RO_WORTIME0: return "WORTIME0"; + case CC1101_REG_RO_PKTSTATUS: return "PKTSTATUS"; + case CC1101_REG_RO_VCO_VC_DAC: return "VCO_VC_DAC"; + case CC1101_REG_RO_TXBYTES: return "TXBYTES"; + case CC1101_REG_RO_RXBYTES: return "RXBYTES"; + case CC1101_REG_RO_RCCTRL1_STATUS: return "RCCTRL1_STATUS"; + case CC1101_REG_RO_RCCTRL0_STATUS: return "RCCTRL0_STATUS"; + default: return "unknown"; + } +} + +void cc1101_dump_register(void) +{ + printf("CC1101: register dump\r\n\r\n"); + + int i; + + printf(" config (read/write) register:\r\n"); + for(i=0; i<=CC1101_REG_RW_MAX; ++i) { + uint8_t data = cc1101_spi_read_register(i); // TODO: use burst mode... + printf(" 0x%02X (%s): 0x%02X\r\n", i, cc1101_config_reg_to_string(i), data); + } + printf("\r\n"); + + printf(" status (read-only) register:\r\n"); + for(i=CC1101_REG_RO_MIN; i<=CC1101_REG_RO_MAX; ++i) { + uint8_t data = cc1101_spi_read_register(i); + printf(" 0x%02X (%s): 0x%02X\r\n", i, cc1101_status_reg_to_string(i), data); + } + printf("\r\n"); +} |