Initial Commit - Copy from Altus Metrum AltOS
This commit is contained in:
208
ao-tools/target/radio/init.c
Normal file
208
ao-tools/target/radio/init.c
Normal file
@@ -0,0 +1,208 @@
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/*
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* Copyright © 2009 Keith Packard <keithp@keithp.com>
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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
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
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||||
*
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||||
* 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, write to the Free Software Foundation, Inc.,
|
||||
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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#include "radio.h"
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/* Values from SmartRF® Studio for:
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*
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* Deviation: 20.507812 kHz
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* Datarate: 38.360596 kBaud
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* Modulation: GFSK
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* RF Freq: 434.549927 MHz
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* Channel: 99.975586 kHz
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* Channel: 0
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* RX filter: 93.75 kHz
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*/
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/*
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* For 434.550MHz, the frequency value is:
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*
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* 434.550e6 / (24e6 / 2**16) = 1186611.2
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*/
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#define FREQ_CONTROL 1186611
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/*
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* For IF freq of 140.62kHz, the IF value is:
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*
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* 140.62e3 / (24e6 / 2**10) = 6
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*/
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#define IF_FREQ_CONTROL 6
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/*
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* For channel bandwidth of 93.75 kHz, the CHANBW_E and CHANBW_M values are
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*
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* BW = 24e6 / (8 * (4 + M) * 2 ** E)
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*
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* So, M = 0 and E = 3
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*/
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#define CHANBW_M 0
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#define CHANBW_E 3
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/*
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* For a symbol rate of 38360kBaud, the DRATE_E and DRATE_M values are:
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*
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* R = (256 + M) * 2** E * 24e6 / 2**28
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*
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* So M is 163 and E is 10
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*/
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#define DRATE_E 10
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#define DRATE_M 163
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/*
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* For a channel deviation of 20.5kHz, the DEVIATION_E and DEVIATION_M values are:
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*
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* F = 24e6/2**17 * (8 + DEVIATION_M) * 2**DEVIATION_E
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*
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* So M is 6 and E is 3
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*/
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#define DEVIATION_M 6
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#define DEVIATION_E 3
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#define PACKET_LEN 128
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/* This are from the table for 433MHz */
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#define RF_POWER_M30_DBM 0x12
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#define RF_POWER_M20_DBM 0x0e
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#define RF_POWER_M15_DBM 0x1d
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#define RF_POWER_M10_DBM 0x34
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#define RF_POWER_M5_DBM 0x2c
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#define RF_POWER_0_DBM 0x60
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#define RF_POWER_5_DBM 0x84
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#define RF_POWER_7_DBM 0xc8
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#define RF_POWER_10_DBM 0xc0
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#define RF_POWER RF_POWER_0_DBM
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static __code uint8_t radio_setup[] = {
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RF_PA_TABLE7_OFF, RF_POWER,
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RF_PA_TABLE6_OFF, RF_POWER,
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RF_PA_TABLE5_OFF, RF_POWER,
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RF_PA_TABLE4_OFF, RF_POWER,
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RF_PA_TABLE3_OFF, RF_POWER,
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RF_PA_TABLE2_OFF, RF_POWER,
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RF_PA_TABLE1_OFF, RF_POWER,
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RF_PA_TABLE0_OFF, RF_POWER,
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RF_FREQ2_OFF, FREQ_CONTROL >> 16,
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RF_FREQ1_OFF, FREQ_CONTROL >> 8,
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RF_FREQ0_OFF, FREQ_CONTROL >> 0,
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RF_FSCTRL1_OFF, (IF_FREQ_CONTROL << RF_FSCTRL1_FREQ_IF_SHIFT),
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RF_FSCTRL0_OFF, (0 << RF_FSCTRL0_FREQOFF_SHIFT),
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RF_MDMCFG4_OFF, ((CHANBW_E << RF_MDMCFG4_CHANBW_E_SHIFT) |
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(CHANBW_M << RF_MDMCFG4_CHANBW_M_SHIFT) |
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(DRATE_E << RF_MDMCFG4_DRATE_E_SHIFT)),
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RF_MDMCFG3_OFF, (DRATE_M << RF_MDMCFG3_DRATE_M_SHIFT),
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RF_MDMCFG2_OFF, (RF_MDMCFG2_DEM_DCFILT_OFF |
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RF_MDMCFG2_MOD_FORMAT_GFSK |
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RF_MDMCFG2_SYNC_MODE_15_16_THRES),
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RF_MDMCFG1_OFF, (RF_MDMCFG1_FEC_EN |
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RF_MDMCFG1_NUM_PREAMBLE_4 |
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(2 << RF_MDMCFG1_CHANSPC_E_SHIFT)),
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RF_MDMCFG0_OFF, (17 << RF_MDMCFG0_CHANSPC_M_SHIFT),
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RF_CHANNR_OFF, 0,
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RF_DEVIATN_OFF, ((DEVIATION_E << RF_DEVIATN_DEVIATION_E_SHIFT) |
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(DEVIATION_M << RF_DEVIATN_DEVIATION_M_SHIFT)),
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/* SmartRF says set LODIV_BUF_CURRENT_TX to 0
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* And, we're not using power ramping, so use PA_POWER 0
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*/
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RF_FREND0_OFF, ((1 << RF_FREND0_LODIV_BUF_CURRENT_TX_SHIFT) |
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(0 << RF_FREND0_PA_POWER_SHIFT)),
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RF_FREND1_OFF, ((1 << RF_FREND1_LNA_CURRENT_SHIFT) |
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(1 << RF_FREND1_LNA2MIX_CURRENT_SHIFT) |
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(1 << RF_FREND1_LODIV_BUF_CURRENT_RX_SHIFT) |
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(2 << RF_FREND1_MIX_CURRENT_SHIFT)),
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RF_FSCAL3_OFF, 0xE9,
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RF_FSCAL2_OFF, 0x0A,
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RF_FSCAL1_OFF, 0x00,
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RF_FSCAL0_OFF, 0x1F,
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RF_TEST2_OFF, 0x88,
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RF_TEST1_OFF, 0x31,
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RF_TEST0_OFF, 0x09,
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/* default sync values */
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RF_SYNC1_OFF, 0xD3,
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RF_SYNC0_OFF, 0x91,
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/* max packet length */
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RF_PKTLEN_OFF, PACKET_LEN,
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RF_PKTCTRL1_OFF, ((1 << PKTCTRL1_PQT_SHIFT)|
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PKTCTRL1_APPEND_STATUS|
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PKTCTRL1_ADR_CHK_NONE),
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RF_PKTCTRL0_OFF, (RF_PKTCTRL0_WHITE_DATA|
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RF_PKTCTRL0_PKT_FORMAT_NORMAL|
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RF_PKTCTRL0_CRC_EN|
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RF_PKTCTRL0_LENGTH_CONFIG_FIXED),
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RF_ADDR_OFF, 0x00,
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RF_MCSM2_OFF, (RF_MCSM2_RX_TIME_END_OF_PACKET),
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RF_MCSM1_OFF, (RF_MCSM1_CCA_MODE_RSSI_BELOW_UNLESS_RECEIVING|
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RF_MCSM1_RXOFF_MODE_IDLE|
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RF_MCSM1_TXOFF_MODE_IDLE),
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RF_MCSM0_OFF, (RF_MCSM0_FS_AUTOCAL_FROM_IDLE|
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RF_MCSM0_MAGIC_3|
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RF_MCSM0_CLOSE_IN_RX_18DB),
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RF_FOCCFG_OFF, (RF_FOCCFG_FOC_PRE_K_3K,
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RF_FOCCFG_FOC_POST_K_PRE_K,
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RF_FOCCFG_FOC_LIMIT_BW_OVER_4),
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RF_BSCFG_OFF, (RF_BSCFG_BS_PRE_K_2K|
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RF_BSCFG_BS_PRE_KP_3KP|
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RF_BSCFG_BS_POST_KI_PRE_KI|
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RF_BSCFG_BS_POST_KP_PRE_KP|
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RF_BSCFG_BS_LIMIT_0),
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RF_AGCCTRL2_OFF, 0x43,
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RF_AGCCTRL1_OFF, 0x40,
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RF_AGCCTRL0_OFF, 0x91,
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RF_IOCFG2_OFF, 0x00,
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RF_IOCFG1_OFF, 0x00,
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RF_IOCFG0_OFF, 0x00,
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};
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void
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radio_init(void) {
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uint8_t i;
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for (i = 0; i < sizeof (radio_setup); i += 2)
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RF[radio_setup[i]] = radio_setup[i+1];
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}
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#define nop() _asm nop _endasm;
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void
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delay (unsigned char n)
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{
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unsigned char i = 0;
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n <<= 1;
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while (--n != 0)
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while (--i != 0)
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nop();
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}
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435
ao-tools/target/radio/radio.h
Normal file
435
ao-tools/target/radio/radio.h
Normal file
@@ -0,0 +1,435 @@
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/*
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* Copyright © 2008 Keith Packard <keithp@keithp.com>
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*
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* 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, write to the Free Software Foundation, Inc.,
|
||||
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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||||
*/
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#include <stdint.h>
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sfr at 0x80 P0;
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sfr at 0x90 P1;
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sbit at 0x90 P1_0;
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sbit at 0x91 P1_1;
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sbit at 0x92 P1_2;
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sbit at 0x93 P1_3;
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sbit at 0x94 P1_4;
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sbit at 0x95 P1_5;
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sbit at 0x96 P1_6;
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sbit at 0x97 P1_7;
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sfr at 0xA0 P2;
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sfr at 0xC6 CLKCON;
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sfr at 0xF1 PERCFG;
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sfr at 0xF2 ADCCFG;
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sfr at 0xF3 P0SEL;
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sfr at 0xF4 P1SEL;
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sfr at 0xF5 P2SEL;
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sfr at 0xFD P0DIR;
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sfr at 0xFE P1DIR;
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sfr at 0xFF P2DIR;
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sfr at 0x8F P0INP;
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sfr at 0xF6 P1INP;
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sfr at 0xF7 P2INP;
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sfr at 0x89 P0IFG;
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sfr at 0x8A P1IFG;
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sfr at 0x8B P2IFG;
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sfr at 0xD9 RFD;
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sfr at 0xE9 RFIF;
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#define RFIF_IM_TXUNF (1 << 7)
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#define RFIF_IM_RXOVF (1 << 6)
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#define RFIF_IM_TIMEOUT (1 << 5)
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#define RFIF_IM_DONE (1 << 4)
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#define RFIF_IM_CS (1 << 3)
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#define RFIF_IM_PQT (1 << 2)
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#define RFIF_IM_CCA (1 << 1)
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#define RFIF_IM_SFD (1 << 0)
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sfr at 0xE1 RFST;
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sfr at 0x88 TCON;
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sfr at 0xbe SLEEP;
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# define SLEEP_USB_EN (1 << 7)
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# define SLEEP_XOSC_STB (1 << 6)
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sbit at 0x89 RFTXRXIF;
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#define TCON_RFTXRXIF (1 << 1)
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#define RFST_SFSTXON 0x00
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#define RFST_SCAL 0x01
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#define RFST_SRX 0x02
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#define RFST_STX 0x03
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#define RFST_SIDLE 0x04
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__xdata __at (0xdf00) uint8_t RF[0x3c];
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__xdata __at (0xdf2f) uint8_t RF_IOCFG2;
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#define RF_IOCFG2_OFF 0x2f
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__xdata __at (0xdf30) uint8_t RF_IOCFG1;
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#define RF_IOCFG1_OFF 0x30
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__xdata __at (0xdf31) uint8_t RF_IOCFG0;
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#define RF_IOCFG0_OFF 0x31
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__xdata __at (0xdf00) uint8_t RF_SYNC1;
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#define RF_SYNC1_OFF 0x00
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__xdata __at (0xdf01) uint8_t RF_SYNC0;
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#define RF_SYNC0_OFF 0x01
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__xdata __at (0xdf02) uint8_t RF_PKTLEN;
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#define RF_PKTLEN_OFF 0x02
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__xdata __at (0xdf03) uint8_t RF_PKTCTRL1;
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#define RF_PKTCTRL1_OFF 0x03
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#define PKTCTRL1_PQT_MASK (0x7 << 5)
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#define PKTCTRL1_PQT_SHIFT 5
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#define PKTCTRL1_APPEND_STATUS (1 << 2)
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#define PKTCTRL1_ADR_CHK_NONE (0 << 0)
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#define PKTCTRL1_ADR_CHK_NO_BROADCAST (1 << 0)
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#define PKTCTRL1_ADR_CHK_00_BROADCAST (2 << 0)
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#define PKTCTRL1_ADR_CHK_00_FF_BROADCAST (3 << 0)
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/* If APPEND_STATUS is used, two bytes will be added to the packet data */
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#define PKT_APPEND_STATUS_0_RSSI_MASK (0xff)
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#define PKT_APPEND_STATUS_0_RSSI_SHIFT 0
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#define PKT_APPEND_STATUS_1_CRC_OK (1 << 7)
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#define PKT_APPEND_STATUS_1_LQI_MASK (0x7f)
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#define PKT_APPEND_STATUS_1_LQI_SHIFT 0
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__xdata __at (0xdf04) uint8_t RF_PKTCTRL0;
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#define RF_PKTCTRL0_OFF 0x04
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#define RF_PKTCTRL0_WHITE_DATA (1 << 6)
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#define RF_PKTCTRL0_PKT_FORMAT_NORMAL (0 << 4)
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#define RF_PKTCTRL0_PKT_FORMAT_RANDOM (2 << 4)
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#define RF_PKTCTRL0_CRC_EN (1 << 2)
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#define RF_PKTCTRL0_LENGTH_CONFIG_FIXED (0 << 0)
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#define RF_PKTCTRL0_LENGTH_CONFIG_VARIABLE (1 << 0)
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__xdata __at (0xdf05) uint8_t RF_ADDR;
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#define RF_ADDR_OFF 0x05
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__xdata __at (0xdf06) uint8_t RF_CHANNR;
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#define RF_CHANNR_OFF 0x06
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__xdata __at (0xdf07) uint8_t RF_FSCTRL1;
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#define RF_FSCTRL1_OFF 0x07
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#define RF_FSCTRL1_FREQ_IF_SHIFT (0)
|
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__xdata __at (0xdf08) uint8_t RF_FSCTRL0;
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#define RF_FSCTRL0_OFF 0x08
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#define RF_FSCTRL0_FREQOFF_SHIFT (0)
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__xdata __at (0xdf09) uint8_t RF_FREQ2;
|
||||
#define RF_FREQ2_OFF 0x09
|
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|
||||
__xdata __at (0xdf0a) uint8_t RF_FREQ1;
|
||||
#define RF_FREQ1_OFF 0x0a
|
||||
|
||||
__xdata __at (0xdf0b) uint8_t RF_FREQ0;
|
||||
#define RF_FREQ0_OFF 0x0b
|
||||
|
||||
__xdata __at (0xdf0c) uint8_t RF_MDMCFG4;
|
||||
#define RF_MDMCFG4_OFF 0x0c
|
||||
|
||||
#define RF_MDMCFG4_CHANBW_E_SHIFT 6
|
||||
#define RF_MDMCFG4_CHANBW_M_SHIFT 4
|
||||
#define RF_MDMCFG4_DRATE_E_SHIFT 0
|
||||
|
||||
__xdata __at (0xdf0d) uint8_t RF_MDMCFG3;
|
||||
#define RF_MDMCFG3_OFF 0x0d
|
||||
|
||||
#define RF_MDMCFG3_DRATE_M_SHIFT 0
|
||||
|
||||
__xdata __at (0xdf0e) uint8_t RF_MDMCFG2;
|
||||
#define RF_MDMCFG2_OFF 0x0e
|
||||
|
||||
#define RF_MDMCFG2_DEM_DCFILT_OFF (1 << 7)
|
||||
#define RF_MDMCFG2_DEM_DCFILT_ON (0 << 7)
|
||||
|
||||
#define RF_MDMCFG2_MOD_FORMAT_MASK (7 << 4)
|
||||
#define RF_MDMCFG2_MOD_FORMAT_2_FSK (0 << 4)
|
||||
#define RF_MDMCFG2_MOD_FORMAT_GFSK (1 << 4)
|
||||
#define RF_MDMCFG2_MOD_FORMAT_ASK_OOK (3 << 4)
|
||||
#define RF_MDMCFG2_MOD_FORMAT_MSK (7 << 4)
|
||||
|
||||
#define RF_MDMCFG2_MANCHESTER_EN (1 << 3)
|
||||
|
||||
#define RF_MDMCFG2_SYNC_MODE_MASK (0x7 << 0)
|
||||
#define RF_MDMCFG2_SYNC_MODE_NONE (0x0 << 0)
|
||||
#define RF_MDMCFG2_SYNC_MODE_15_16 (0x1 << 0)
|
||||
#define RF_MDMCFG2_SYNC_MODE_16_16 (0x2 << 0)
|
||||
#define RF_MDMCFG2_SYNC_MODE_30_32 (0x3 << 0)
|
||||
#define RF_MDMCFG2_SYNC_MODE_NONE_THRES (0x4 << 0)
|
||||
#define RF_MDMCFG2_SYNC_MODE_15_16_THRES (0x5 << 0)
|
||||
#define RF_MDMCFG2_SYNC_MODE_16_16_THRES (0x6 << 0)
|
||||
#define RF_MDMCFG2_SYNC_MODE_30_32_THRES (0x7 << 0)
|
||||
|
||||
__xdata __at (0xdf0f) uint8_t RF_MDMCFG1;
|
||||
#define RF_MDMCFG1_OFF 0x0f
|
||||
|
||||
#define RF_MDMCFG1_FEC_EN (1 << 7)
|
||||
#define RF_MDMCFG1_FEC_DIS (0 << 7)
|
||||
|
||||
#define RF_MDMCFG1_NUM_PREAMBLE_MASK (7 << 4)
|
||||
#define RF_MDMCFG1_NUM_PREAMBLE_2 (0 << 4)
|
||||
#define RF_MDMCFG1_NUM_PREAMBLE_3 (1 << 4)
|
||||
#define RF_MDMCFG1_NUM_PREAMBLE_4 (2 << 4)
|
||||
#define RF_MDMCFG1_NUM_PREAMBLE_6 (3 << 4)
|
||||
#define RF_MDMCFG1_NUM_PREAMBLE_8 (4 << 4)
|
||||
#define RF_MDMCFG1_NUM_PREAMBLE_12 (5 << 4)
|
||||
#define RF_MDMCFG1_NUM_PREAMBLE_16 (6 << 4)
|
||||
#define RF_MDMCFG1_NUM_PREAMBLE_24 (7 << 4)
|
||||
|
||||
#define RF_MDMCFG1_CHANSPC_E_MASK (3 << 0)
|
||||
#define RF_MDMCFG1_CHANSPC_E_SHIFT (0)
|
||||
|
||||
__xdata __at (0xdf10) uint8_t RF_MDMCFG0;
|
||||
#define RF_MDMCFG0_OFF 0x10
|
||||
|
||||
#define RF_MDMCFG0_CHANSPC_M_SHIFT (0)
|
||||
|
||||
__xdata __at (0xdf11) uint8_t RF_DEVIATN;
|
||||
#define RF_DEVIATN_OFF 0x11
|
||||
|
||||
#define RF_DEVIATN_DEVIATION_E_SHIFT 4
|
||||
#define RF_DEVIATN_DEVIATION_M_SHIFT 0
|
||||
|
||||
__xdata __at (0xdf12) uint8_t RF_MCSM2;
|
||||
#define RF_MCSM2_OFF 0x12
|
||||
#define RF_MCSM2_RX_TIME_RSSI (1 << 4)
|
||||
#define RF_MCSM2_RX_TIME_QUAL (1 << 3)
|
||||
#define RF_MCSM2_RX_TIME_MASK (0x7)
|
||||
#define RF_MCSM2_RX_TIME_SHIFT 0
|
||||
#define RF_MCSM2_RX_TIME_END_OF_PACKET (7)
|
||||
|
||||
__xdata __at (0xdf13) uint8_t RF_MCSM1;
|
||||
#define RF_MCSM1_OFF 0x13
|
||||
#define RF_MCSM1_CCA_MODE_ALWAYS (0 << 4)
|
||||
#define RF_MCSM1_CCA_MODE_RSSI_BELOW (1 << 4)
|
||||
#define RF_MCSM1_CCA_MODE_UNLESS_RECEIVING (2 << 4)
|
||||
#define RF_MCSM1_CCA_MODE_RSSI_BELOW_UNLESS_RECEIVING (3 << 4)
|
||||
#define RF_MCSM1_RXOFF_MODE_IDLE (0 << 2)
|
||||
#define RF_MCSM1_RXOFF_MODE_FSTXON (1 << 2)
|
||||
#define RF_MCSM1_RXOFF_MODE_TX (2 << 2)
|
||||
#define RF_MCSM1_RXOFF_MODE_RX (3 << 2)
|
||||
#define RF_MCSM1_TXOFF_MODE_IDLE (0 << 0)
|
||||
#define RF_MCSM1_TXOFF_MODE_FSTXON (1 << 0)
|
||||
#define RF_MCSM1_TXOFF_MODE_TX (2 << 0)
|
||||
#define RF_MCSM1_TXOFF_MODE_RX (3 << 0)
|
||||
|
||||
__xdata __at (0xdf14) uint8_t RF_MCSM0;
|
||||
#define RF_MCSM0_OFF 0x14
|
||||
#define RF_MCSM0_FS_AUTOCAL_NEVER (0 << 4)
|
||||
#define RF_MCSM0_FS_AUTOCAL_FROM_IDLE (1 << 4)
|
||||
#define RF_MCSM0_FS_AUTOCAL_TO_IDLE (2 << 4)
|
||||
#define RF_MCSM0_FS_AUTOCAL_TO_IDLE_EVERY_4 (3 << 4)
|
||||
#define RF_MCSM0_MAGIC_3 (1 << 3)
|
||||
#define RF_MCSM0_MAGIC_2 (1 << 2)
|
||||
#define RF_MCSM0_CLOSE_IN_RX_0DB (0 << 0)
|
||||
#define RF_MCSM0_CLOSE_IN_RX_6DB (1 << 0)
|
||||
#define RF_MCSM0_CLOSE_IN_RX_12DB (2 << 0)
|
||||
#define RF_MCSM0_CLOSE_IN_RX_18DB (3 << 0)
|
||||
|
||||
__xdata __at (0xdf15) uint8_t RF_FOCCFG;
|
||||
#define RF_FOCCFG_OFF 0x15
|
||||
#define RF_FOCCFG_FOC_BS_CS_GATE (1 << 5)
|
||||
#define RF_FOCCFG_FOC_PRE_K_1K (0 << 3)
|
||||
#define RF_FOCCFG_FOC_PRE_K_2K (1 << 3)
|
||||
#define RF_FOCCFG_FOC_PRE_K_3K (2 << 3)
|
||||
#define RF_FOCCFG_FOC_PRE_K_4K (3 << 3)
|
||||
#define RF_FOCCFG_FOC_POST_K_PRE_K (0 << 2)
|
||||
#define RF_FOCCFG_FOC_POST_K_PRE_K_OVER_2 (1 << 2)
|
||||
#define RF_FOCCFG_FOC_LIMIT_0 (0 << 0)
|
||||
#define RF_FOCCFG_FOC_LIMIT_BW_OVER_8 (1 << 0)
|
||||
#define RF_FOCCFG_FOC_LIMIT_BW_OVER_4 (2 << 0)
|
||||
#define RF_FOCCFG_FOC_LIMIT_BW_OVER_2 (3 << 0)
|
||||
|
||||
__xdata __at (0xdf16) uint8_t RF_BSCFG;
|
||||
#define RF_BSCFG_OFF 0x16
|
||||
#define RF_BSCFG_BS_PRE_K_1K (0 << 6)
|
||||
#define RF_BSCFG_BS_PRE_K_2K (1 << 6)
|
||||
#define RF_BSCFG_BS_PRE_K_3K (2 << 6)
|
||||
#define RF_BSCFG_BS_PRE_K_4K (3 << 6)
|
||||
#define RF_BSCFG_BS_PRE_KP_1KP (0 << 4)
|
||||
#define RF_BSCFG_BS_PRE_KP_2KP (1 << 4)
|
||||
#define RF_BSCFG_BS_PRE_KP_3KP (2 << 4)
|
||||
#define RF_BSCFG_BS_PRE_KP_4KP (3 << 4)
|
||||
#define RF_BSCFG_BS_POST_KI_PRE_KI (0 << 3)
|
||||
#define RF_BSCFG_BS_POST_KI_PRE_KI_OVER_2 (1 << 3)
|
||||
#define RF_BSCFG_BS_POST_KP_PRE_KP (0 << 2)
|
||||
#define RF_BSCFG_BS_POST_KP_PRE_KP_OVER_2 (1 << 2)
|
||||
#define RF_BSCFG_BS_LIMIT_0 (0 << 0)
|
||||
#define RF_BSCFG_BS_LIMIT_3_125 (1 << 0)
|
||||
#define RF_BSCFG_BS_LIMIT_6_25 (2 << 0)
|
||||
#define RF_BSCFG_BS_LIMIT_12_5 (3 << 0)
|
||||
|
||||
__xdata __at (0xdf17) uint8_t RF_AGCCTRL2;
|
||||
#define RF_AGCCTRL2_OFF 0x17
|
||||
|
||||
__xdata __at (0xdf18) uint8_t RF_AGCCTRL1;
|
||||
#define RF_AGCCTRL1_OFF 0x18
|
||||
|
||||
__xdata __at (0xdf19) uint8_t RF_AGCCTRL0;
|
||||
#define RF_AGCCTRL0_OFF 0x19
|
||||
|
||||
__xdata __at (0xdf1a) uint8_t RF_FREND1;
|
||||
#define RF_FREND1_OFF 0x1a
|
||||
|
||||
#define RF_FREND1_LNA_CURRENT_SHIFT 6
|
||||
#define RF_FREND1_LNA2MIX_CURRENT_SHIFT 4
|
||||
#define RF_FREND1_LODIV_BUF_CURRENT_RX_SHIFT 2
|
||||
#define RF_FREND1_MIX_CURRENT_SHIFT 0
|
||||
|
||||
__xdata __at (0xdf1b) uint8_t RF_FREND0;
|
||||
#define RF_FREND0_OFF 0x1b
|
||||
|
||||
#define RF_FREND0_LODIV_BUF_CURRENT_TX_MASK (0x3 << 4)
|
||||
#define RF_FREND0_LODIV_BUF_CURRENT_TX_SHIFT 4
|
||||
#define RF_FREND0_PA_POWER_MASK (0x7)
|
||||
#define RF_FREND0_PA_POWER_SHIFT 0
|
||||
|
||||
__xdata __at (0xdf1c) uint8_t RF_FSCAL3;
|
||||
#define RF_FSCAL3_OFF 0x1c
|
||||
|
||||
__xdata __at (0xdf1d) uint8_t RF_FSCAL2;
|
||||
#define RF_FSCAL2_OFF 0x1d
|
||||
|
||||
__xdata __at (0xdf1e) uint8_t RF_FSCAL1;
|
||||
#define RF_FSCAL1_OFF 0x1e
|
||||
|
||||
__xdata __at (0xdf1f) uint8_t RF_FSCAL0;
|
||||
#define RF_FSCAL0_OFF 0x1f
|
||||
|
||||
__xdata __at (0xdf23) uint8_t RF_TEST2;
|
||||
#define RF_TEST2_OFF 0x23
|
||||
|
||||
#define RF_TEST2_NORMAL_MAGIC 0x88
|
||||
#define RF_TEST2_RX_LOW_DATA_RATE_MAGIC 0x81
|
||||
|
||||
__xdata __at (0xdf24) uint8_t RF_TEST1;
|
||||
#define RF_TEST1_OFF 0x24
|
||||
|
||||
#define RF_TEST1_TX_MAGIC 0x31
|
||||
#define RF_TEST1_RX_LOW_DATA_RATE_MAGIC 0x35
|
||||
|
||||
__xdata __at (0xdf25) uint8_t RF_TEST0;
|
||||
#define RF_TEST0_OFF 0x25
|
||||
|
||||
#define RF_TEST0_7_2_MASK (0xfc)
|
||||
#define RF_TEST0_VCO_SEL_CAL_EN (1 << 1)
|
||||
#define RF_TEST0_0_MASK (1)
|
||||
|
||||
/* These are undocumented, and must be computed
|
||||
* using the provided tool.
|
||||
*/
|
||||
__xdata __at (0xdf27) uint8_t RF_PA_TABLE7;
|
||||
#define RF_PA_TABLE7_OFF 0x27
|
||||
|
||||
__xdata __at (0xdf28) uint8_t RF_PA_TABLE6;
|
||||
#define RF_PA_TABLE6_OFF 0x28
|
||||
|
||||
__xdata __at (0xdf29) uint8_t RF_PA_TABLE5;
|
||||
#define RF_PA_TABLE5_OFF 0x29
|
||||
|
||||
__xdata __at (0xdf2a) uint8_t RF_PA_TABLE4;
|
||||
#define RF_PA_TABLE4_OFF 0x2a
|
||||
|
||||
__xdata __at (0xdf2b) uint8_t RF_PA_TABLE3;
|
||||
#define RF_PA_TABLE3_OFF 0x2b
|
||||
|
||||
__xdata __at (0xdf2c) uint8_t RF_PA_TABLE2;
|
||||
#define RF_PA_TABLE2_OFF 0x2c
|
||||
|
||||
__xdata __at (0xdf2d) uint8_t RF_PA_TABLE1;
|
||||
#define RF_PA_TABLE1_OFF 0x2d
|
||||
|
||||
__xdata __at (0xdf2e) uint8_t RF_PA_TABLE0;
|
||||
#define RF_PA_TABLE0_OFF 0x2e
|
||||
|
||||
__xdata __at (0xdf36) uint8_t RF_PARTNUM;
|
||||
#define RF_PARTNUM_OFF 0x36
|
||||
|
||||
__xdata __at (0xdf37) uint8_t RF_VERSION;
|
||||
#define RF_VERSION_OFF 0x37
|
||||
|
||||
__xdata __at (0xdf38) uint8_t RF_FREQEST;
|
||||
#define RF_FREQEST_OFF 0x38
|
||||
|
||||
__xdata __at (0xdf39) uint8_t RF_LQI;
|
||||
#define RF_LQI_OFF 0x39
|
||||
|
||||
#define RF_LQI_CRC_OK (1 << 7)
|
||||
#define RF_LQI_LQI_EST_MASK (0x7f)
|
||||
|
||||
__xdata __at (0xdf3a) uint8_t RF_RSSI;
|
||||
#define RF_RSSI_OFF 0x3a
|
||||
|
||||
__xdata __at (0xdf3b) uint8_t RF_MARCSTATE;
|
||||
#define RF_MARCSTATE_OFF 0x3b
|
||||
|
||||
#define RF_MARCSTATE_MASK 0x0f
|
||||
#define RF_MARCSTATE_SLEEP 0x00
|
||||
#define RF_MARCSTATE_IDLE 0x01
|
||||
#define RF_MARCSTATE_VCOON_MC 0x03
|
||||
#define RF_MARCSTATE_REGON_MC 0x04
|
||||
#define RF_MARCSTATE_MANCAL 0x05
|
||||
#define RF_MARCSTATE_VCOON 0x06
|
||||
#define RF_MARCSTATE_REGON 0x07
|
||||
#define RF_MARCSTATE_STARTCAL 0x08
|
||||
#define RF_MARCSTATE_BWBOOST 0x09
|
||||
#define RF_MARCSTATE_FS_LOCK 0x0a
|
||||
#define RF_MARCSTATE_IFADCON 0x0b
|
||||
#define RF_MARCSTATE_ENDCAL 0x0c
|
||||
#define RF_MARCSTATE_RX 0x0d
|
||||
#define RF_MARCSTATE_RX_END 0x0e
|
||||
#define RF_MARCSTATE_RX_RST 0x0f
|
||||
#define RF_MARCSTATE_TXRX_SWITCH 0x10
|
||||
#define RF_MARCSTATE_RX_OVERFLOW 0x11
|
||||
#define RF_MARCSTATE_FSTXON 0x12
|
||||
#define RF_MARCSTATE_TX 0x13
|
||||
#define RF_MARCSTATE_TX_END 0x14
|
||||
#define RF_MARCSTATE_RXTX_SWITCH 0x15
|
||||
#define RF_MARCSTATE_TX_UNDERFLOW 0x16
|
||||
|
||||
|
||||
__xdata __at (0xdf3c) uint8_t RF_PKTSTATUS;
|
||||
#define RF_PKTSTATUS_OFF 0x3c
|
||||
|
||||
#define RF_PKTSTATUS_CRC_OK (1 << 7)
|
||||
#define RF_PKTSTATUS_CS (1 << 6)
|
||||
#define RF_PKTSTATUS_PQT_REACHED (1 << 5)
|
||||
#define RF_PKTSTATUS_CCA (1 << 4)
|
||||
#define RF_PKTSTATUS_SFD (1 << 3)
|
||||
|
||||
__xdata __at (0xdf3d) uint8_t RF_VCO_VC_DAC;
|
||||
#define RF_VCO_VC_DAC_OFF 0x3d
|
||||
|
||||
#define PACKET_LEN 128
|
||||
|
||||
void
|
||||
radio_init(void);
|
||||
|
||||
void
|
||||
delay (unsigned char n);
|
||||
68
ao-tools/target/radio/recv.c
Normal file
68
ao-tools/target/radio/recv.c
Normal file
@@ -0,0 +1,68 @@
|
||||
/*
|
||||
* Copyright © 2008 Keith Packard <keithp@keithp.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, write to the Free Software Foundation, Inc.,
|
||||
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
||||
*/
|
||||
|
||||
#include "radio.h"
|
||||
|
||||
main ()
|
||||
{
|
||||
static uint8_t packet[PACKET_LEN + 2];
|
||||
CLKCON = 0;
|
||||
while (!(SLEEP & SLEEP_XOSC_STB))
|
||||
;
|
||||
/* Set P2_0 to output */
|
||||
P1 = 0;
|
||||
P1DIR = 0x02;
|
||||
radio_init ();
|
||||
delay(100);
|
||||
|
||||
for (;;) {
|
||||
uint8_t i;
|
||||
RFST = RFST_SIDLE;
|
||||
RFIF = 0;
|
||||
delay(100);
|
||||
RFST = RFST_SRX;
|
||||
// while (!(RFIF & RFIF_IM_CS));
|
||||
// P1 = 2;
|
||||
for (i = 0; i < PACKET_LEN + 2; i++) {
|
||||
while (!RFTXRXIF)
|
||||
;
|
||||
P1=2;
|
||||
RFTXRXIF = 0;
|
||||
packet[i] = RFD;
|
||||
}
|
||||
P1 = 0;
|
||||
|
||||
/* check packet contents */
|
||||
for (i = 0; i < PACKET_LEN; i++)
|
||||
if (packet[i] != i)
|
||||
break;
|
||||
|
||||
/* get excited if the packet came through correctly */
|
||||
if (i == PACKET_LEN &&
|
||||
packet[PACKET_LEN+1] & PKT_APPEND_STATUS_1_CRC_OK)
|
||||
{
|
||||
for (i = 0; i < 5; i++){
|
||||
P1 = 2;
|
||||
delay(100);
|
||||
P1 = 0;
|
||||
delay(100);
|
||||
}
|
||||
}
|
||||
delay(100);
|
||||
}
|
||||
}
|
||||
48
ao-tools/target/radio/xmit.c
Normal file
48
ao-tools/target/radio/xmit.c
Normal file
@@ -0,0 +1,48 @@
|
||||
/*
|
||||
* Copyright © 2009 Keith Packard <keithp@keithp.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, write to the Free Software Foundation, Inc.,
|
||||
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
||||
*/
|
||||
|
||||
#include "radio.h"
|
||||
|
||||
main ()
|
||||
{
|
||||
int16_t j;
|
||||
CLKCON = 0;
|
||||
while (!(SLEEP & SLEEP_XOSC_STB))
|
||||
;
|
||||
P1 = 0;
|
||||
P1DIR = 3;
|
||||
radio_init ();
|
||||
delay(100);
|
||||
|
||||
for (;;) {
|
||||
uint8_t i;
|
||||
|
||||
for (j = 0; j < 100; j++)
|
||||
delay(100);
|
||||
P1 = 2;
|
||||
RFST = RFST_SIDLE;
|
||||
delay(1);
|
||||
RFST = RFST_STX;
|
||||
for (i = 0; i < PACKET_LEN; i++) {
|
||||
while (!RFTXRXIF);
|
||||
RFTXRXIF = 0;
|
||||
RFD = i;
|
||||
}
|
||||
P1 = 0;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user