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/*
* 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/>.
*/
#ifndef SPREADAVR_rda1846_defines_h_INCLUDED
#define SPREADAVR_rda1846_defines_h_INCLUDED
// TWI
#define RDA1846_CHIP_ADDR 0xE2
#define RDA1846_ADDR_W (0<<7)
#define RDA1846_ADDR_R (1<<7)
#define RDA1846_ADDR_LIMIT 0x7F
// registers
#define RDA1846_REG_CTL 0x30
#define RDA1846_REG_GPIO 0x1F
#define RDA1846_REG_INT 0x2D
#define RDA1846_REG_FLAG 0x5C
#define RDA1846_REG_RSSI 0x5F
#define RDA1846_REG_VSSI 0x60
#define RDA1846_REG_CLK_MODE 0x04
#define RDA1846_REG_XTAL 0x2B
#define RDA1846_REG_ADCLK 0x2C
#define RDA1846_REG_RF_BAND 0x0F
#define RDA1846_REG_FREQH 0x29
#define RDA1846_REG_FREQL 0x2A
#define RDA1846_REG_PA_BIAS 0x0A
#define RDA1846_REG_TX_VOICE 0x3C
#define RDA1846_REG_VOX_OPEN 0x41
#define RDA1846_REG_VOX_SHUT 0x42
#define RDA1846_REG_RX_VOICE 0x44
#define RDA1846_REG_SUBAUDIO 0x45
#define RDA1846_REG_SQ_OPEN 0x48
#define RDA1846_REG_SQ_SHUT 0x49
#define RDA1846_REG_DTMF_CTL 0x63
#define RDA1846_REG_DTMF_T1 0x35
#define RDA1846_REG_DTMF_T2 0x36
#define RDA1846_REG_DTMF_C01 0x66
#define RDA1846_REG_DTMF_C23 0x67
#define RDA1846_REG_DTMF_C45 0x68
#define RDA1846_REG_DTMF_C67 0x69
#define RDA1846_REG_DTMF_OUT 0x6C
//freq
#ifdef RDA_QUARTZ_12M288
#define RDA1846_FREQ_CORR_2M 73.1428567759
#endif // RDA_QUARTZ_12M288
#ifdef RDA_QUARTZ_13M
#define RDA1846_FREQ_CORR_2M 69.136878448
#endif // RDA_QUARTZ_13M
#define RDA1846_FREQ_CORR_1M5 RDA1846_FREQ_CORR_2M/1.5
#define RDA1846_FREQ_CORR_70CM RDA1846_FREQ_CORR_2M/3.0
// init values
#define RDA1846_RF_BAND_2M 0x00E4 // select 2m Band
#define RDA1846_BAND_2M_LOW 134000 // kHz
#define RDA1846_BAND_2M_HIGH 174000 // kHZ
#define RDA1846_RF_BAND_1M5 0x00A4 // select 1.5m Band
#define RDA1846_BAND_1M5_LOW 200000 // kHz
#define RDA1846_BAND_1M5_HIGH 260000 // kHZ
#define RDA1846_RF_BAND_70CM 0x0024 // select 70cm Band
#define RDA1846_BAND_70CM_LOW 400000 // kHz
#define RDA1846_BAND_70CM_HIGH 520000 // kHZ
#ifdef RDA_QUARTZ_12M288
#define RDA1846_XTAL_FREQ 12288 // 12.288 MHz
#define RDA1846_ADCLK_FREQ 6144 // 12.288/2 MHz
#define RDA1846_CLK_MODE 0x0F11 // 12-14 MHz
#endif // RDA_QUARTZ_12M288
#ifdef RDA_QUARTZ_13M
#define RDA1846_XTAL_FREQ 13000 // 13.000 MHz
#define RDA1846_ADCLK_FREQ 6500 // 13.000/2 MHz
#define RDA1846_CLK_MODE 0x0F11 // 12-14 MHz
#endif // RDA_QUARTZ_13M
// ctl
#define RDA1846_CTL_CH_25K 0x3000
#define RDA1846_CTL_CH_12K5 0x0000
#define RDA1846_CTL_CH_RESET 0xCFFF
#define RDA1846_CTL_TAIL_ELIM 0x0800
#define RDA1846_CTL_RX_A_TX_A 0x0200
#define RDA1846_CTL_RX_A_TX_M 0x0100
#define RDA1846_CTL_RX_M_TX_M 0x0000
#define RDA1846_CTL_MUTE 0x0080
#define RDA1846_CTL_TX 0x0040
#define RDA1846_CTL_RX 0x0020
#define RDA1846_CTL_VOX 0x0010
#define RDA1846_CTL_SQ 0x0008
#define RDA1846_CTL_PDN 0x0004
#define RDA1846_CTL_CHIP_CAL 0x0002
#define RDA1846_CTL_SOFT_RST 0x0001
// flag
#define RDA1846_FLAG_DTMF_IDLE 0x1000
#define RDA1846_FLAG_RXON_RF 0x0400
#define RDA1846_FLAG_TXON_RF 0x0200
#define RDA1846_FLAG_INVERT_DET 0x0080
#define RDA1846_FLAG_CSS_CMP 0x0004
#define RDA1846_FLAG_SQ 0x0002
#define RDA1846_FLAG_VOX 0x0001
#define RDA1846_FLAGS_MASK 0x1687
// gpio
#define RDA1846_GPIO_7_HI_Z 0x0000
#define RDA1846_GPIO_7_VOX 0x4000
#define RDA1846_GPIO_7_LOW 0x8000
#define RDA1846_GPIO_7_HIGH 0xC000
#define RDA1846_GPIO_6_HI_Z 0x0000
#define RDA1846_GPIO_6_SQ 0x1000
#define RDA1846_GPIO_6_LOW 0x2000
#define RDA1846_GPIO_6_HIGH 0x3000
#define RDA1846_GPIO_5_HI_Z 0x0000
#define RDA1846_GPIO_5_TXON_RF 0x0400
#define RDA1846_GPIO_5_LOW 0x0800
#define RDA1846_GPIO_5_HIGH 0x0C00
#define RDA1846_GPIO_4_HI_Z 0x0000
#define RDA1846_GPIO_4_RXON_RF 0x0100
#define RDA1846_GPIO_4_LOW 0x0200
#define RDA1846_GPIO_4_HIGH 0x0300
#define RDA1846_GPIO_3_HI_Z 0x0000
#define RDA1846_GPIO_3_SDO 0x0040
#define RDA1846_GPIO_3_LOW 0x0080
#define RDA1846_GPIO_3_HIGH 0x00C0
#define RDA1846_GPIO_2_HI_Z 0x0000
#define RDA1846_GPIO_2_INT 0x0010
#define RDA1846_GPIO_2_LOW 0x0020
#define RDA1846_GPIO_2_HIGH 0x0030
#define RDA1846_GPIO_1_HI_Z 0x0000
#define RDA1846_GPIO_1_CODE 0x0004
#define RDA1846_GPIO_1_LOW 0x0008
#define RDA1846_GPIO_1_HIGH 0x000C
#define RDA1846_GPIO_0_HI_Z 0x0000
#define RDA1846_GPIO_0_CSS 0x0001
#define RDA1846_GPIO_0_LOW 0x0002
#define RDA1846_GPIO_0_HIGH 0x0003
// int
#define RDA1846_INT_CSS_CMP 0x0200
#define RDA1846_INT_RXON_RF 0x0100
#define RDA1846_INT_TXON_RF 0x0080
#define RDA1846_INT_DTMF_IDLE 0x0040
#define RDA1846_INT_INVERT_DET 0x0020
#define RDA1846_INT_IDLE_TO 0x0010
#define RDA1846_INT_RXON_RF_TO 0x0008
#define RDA1846_INT_SQ 0x0004
#define RDA1846_INT_TXON_RF_TO 0x0002
#define RDA1846_INT_VOX 0x0001
// tx voice channel
#define RDA1846_TX_VOICE_MIC 0x0958
#define RDA1846_TX_VOICE_TONE2 0x4958
#define RDA1846_TX_VOICE_GPIO1 0x8958
#define RDA1846_TX_VOICE_NONE 0xC958
// DTMF ctl
#define RDA1846_DTMF_SINGLE 0x0200
#define RDA1846_DTMF_DUAL 0x0000
#define RDA1846_DTMF_EN 0x0100
// DTMF tone freq
#include <math.h>
#define dtmf_tone_freq_hz(value) (uint16_t)round(value/4.096)
#define dtmf_tone_freq_value(hz) (uint16_t)round(hz*4.096)
#ifdef RDA_QUARTZ_12M288
// DTMF frequencies @ 12.288 MHz - these are the defaults... are they?
#define RDA1846_DTMF_C0 0x61 // 697 Hz
#define RDA1846_DTMF_C1 0x5B // 770 Hz
#define RDA1846_DTMF_C2 0x53 // 852 Hz
#define RDA1846_DTMF_C3 0x4B // 941 Hz
#define RDA1846_DTMF_C4 0x2C // 1209 Hz
#define RDA1846_DTMF_C5 0x1E // 1336 Hz
#define RDA1846_DTMF_C6 0x0A // 1477 Hz
#define RDA1846_DTMF_C7 0xF6 // 1633 Hz
#endif // RDA_QUARTZ_12M8
#ifdef RDA_QUARTZ_13M
// DTMF frequencies @ 13 MHz - these are the defaults...
#define RDA1846_DTMF_C0 0x61 // 697 Hz
#define RDA1846_DTMF_C1 0x5E // 770 Hz
#define RDA1846_DTMF_C2 0x57 // 852 Hz
#define RDA1846_DTMF_C3 0x4B // 941 Hz
#define RDA1846_DTMF_C4 0x31 // 1209 Hz
#define RDA1846_DTMF_C5 0x1E // 1336 Hz
#define RDA1846_DTMF_C6 0x0F // 1477 Hz
#define RDA1846_DTMF_C7 0xFB // 1633 Hz
#endif // RDA_QUARTZ_13M
#endif
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