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MMDVM_HS/IOArduino.cpp at 6b611fcb9cdcba3478bbabc89ce2489f2086fb93 · M17-Project/MMDVM_HS · GitHub
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/*
* Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
* Copyright (C) 2016,2017 by Andy Uribe CA6JAU
* Copyright (C) 2017 by Danilo DB4PLE
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#
include
"
Config.h
"
#
include
"
Globals.h
"
#
include
"
IO.h
"
#
if
defined(ARDUINO)
#
if
defined (__STM32F1__)
//
STM32F1 pin definitions, using STM32duino
#
if
defined(ZUMSPOT_ADF7021)
#
define
PIN_SCLK
PB5
#
define
PIN_SREAD
PB6
#
define
PIN_SDATA
PB7
#
define
PIN_SLE
PB8
#
define
PIN_SLE2
PA6
#
define
PIN_CE
PC14
#
define
PIN_RXD
PB4
#
define
PIN_RXD2
PA4
#
define
PIN_TXD
PB3
#
define
PIN_TXD2
PA5
#
define
PIN_CLKOUT
PA15
#
define
PIN_LED
PC13
#
define
PIN_DEB
PB9
#
define
PIN_DSTAR_LED
PB12
#
define
PIN_DMR_LED
PB13
#
define
PIN_YSF_LED
PB1
#
define
PIN_P25_LED
PB0
#
define
PIN_PTT_LED
PB14
#
define
PIN_COS_LED
PB15
#
elif
defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12)
#
define
PIN_SCLK
PB5
#
define
PIN_SREAD
PB7
#
define
PIN_SDATA
PB6
#
define
PIN_SLE
PB8
#
define
PIN_SLE2
PA6
#
define
PIN_CE
PC14
#
define
PIN_RXD
PB4
#
define
PIN_RXD2
PA4
#
define
PIN_TXD
PB3
#
define
PIN_TXD2
PA5
#
define
PIN_CLKOUT
PA15
#
define
PIN_LED
PC13
#
define
PIN_DEB
PB9
#
define
PIN_DSTAR_LED
PB12
#
define
PIN_DMR_LED
PB13
#
define
PIN_YSF_LED
PB1
#
define
PIN_P25_LED
PB0
#
define
PIN_PTT_LED
PB14
#
define
PIN_COS_LED
PB15
#
else
#
error
"Either ZUMSPOT_ADF7021 or LIBRE_KIT_ADF7021 or MMDVM_HS_HAT_REV12 need to be defined"
#
endif
#
elif
defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__)
//
Teensy pin definitions
#
define
PIN_SCLK
2
#
define
PIN_SDATA
3
#
define
PIN_SREAD
4
#
define
PIN_SLE
5
#
define
PIN_CE
6
#
define
PIN_RXD
7
#
define
PIN_TXD
8
#
define
PIN_CLKOUT
22
#
define
PIN_LED
13
#
define
PIN_DEB
23
#
define
PIN_DSTAR_LED
16
#
define
PIN_DMR_LED
17
#
define
PIN_YSF_LED
18
#
define
PIN_P25_LED
19
#
define
PIN_PTT_LED
14
#
define
PIN_COS_LED
15
#
else
//
Arduino pin definitions (Due and Zero)
#
define
PIN_SCLK
3
#
define
PIN_SDATA
4
//
2 in Arduino Zero Pro
#
define
PIN_SREAD
5
#
define
PIN_SLE
6
#
define
PIN_CE
12
#
define
PIN_RXD
7
#
define
PIN_TXD
8
#
define
PIN_CLKOUT
2
//
4 in Arduino Zero Pro
#
define
PIN_LED
13
#
define
PIN_DEB
11
#
define
PIN_DSTAR_LED
14
#
define
PIN_DMR_LED
15
#
define
PIN_YSF_LED
16
#
define
PIN_P25_LED
17
#
define
PIN_PTT_LED
9
#
define
PIN_COS_LED
10
#
endif
extern
"
C
"
{
void
EXT_IRQHandler
(
void
) {
io.
interrupt
();
}
}
#
if
defined(DUPLEX)
extern
"
C
"
{
void
EXT_IRQHandler2
(
void
) {
io.
interrupt2
();
}
}
#
endif
void
CIO::delay_IFcal
() {
delayMicroseconds
(
10000
);
}
void
CIO::delay_reset
() {
delayMicroseconds
(
300
);
}
void
CIO::Init
()
{
#
if
defined (__STM32F1__)
#
if
defined(ZUMSPOT_ADF7021) || defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12)
afio_cfg_debug_ports
(
AFIO_DEBUG_SW_ONLY
);
#
endif
#
endif
pinMode
(
PIN_SCLK
,
OUTPUT
);
pinMode
(
PIN_SDATA
,
OUTPUT
);
pinMode
(
PIN_SREAD
,
INPUT
);
pinMode
(
PIN_SLE
,
OUTPUT
);
pinMode
(
PIN_CE
,
OUTPUT
);
pinMode
(
PIN_RXD
,
INPUT
);
pinMode
(
PIN_CLKOUT
,
INPUT
);
pinMode
(
PIN_LED
,
OUTPUT
);
pinMode
(
PIN_DEB
,
OUTPUT
);
pinMode
(
PIN_DSTAR_LED
,
OUTPUT
);
pinMode
(
PIN_DMR_LED
,
OUTPUT
);
pinMode
(
PIN_YSF_LED
,
OUTPUT
);
pinMode
(
PIN_P25_LED
,
OUTPUT
);
pinMode
(
PIN_PTT_LED
,
OUTPUT
);
pinMode
(
PIN_COS_LED
,
OUTPUT
);
#
if
defined(DUPLEX)
pinMode
(
PIN_SLE2
,
OUTPUT
);
pinMode
(
PIN_RXD2
,
INPUT
);
pinMode
(
PIN_TXD2
,
INPUT
);
#
endif
#
if
defined(BIDIR_DATA_PIN)
pinMode
(
PIN_TXD
,
INPUT
);
#
else
pinMode
(
PIN_TXD
,
OUTPUT
);
#
endif
}
void
CIO::startInt
()
{
#
if
defined(BIDIR_DATA_PIN)
//
TXD pin is TxRxCLK of ADF7021, standard TX/RX data interface
#
if
defined (__STM32F1__)
attachInterrupt
(
PIN_TXD
, EXT_IRQHandler,
CHANGE
);
#
else
attachInterrupt
(
digitalPinToInterrupt
(
PIN_TXD
), EXT_IRQHandler,
CHANGE
);
#
endif
#
else
#
if
defined (__STM32F1__)
attachInterrupt
(
PIN_CLKOUT
, EXT_IRQHandler,
CHANGE
);
#
else
attachInterrupt
(
digitalPinToInterrupt
(
PIN_CLKOUT
), EXT_IRQHandler,
CHANGE
);
#
endif
#
endif
#
if
defined(DUPLEX)
attachInterrupt
(
PIN_TXD2
, EXT_IRQHandler2,
RISING
);
#
endif
}
#
if
defined(BIDIR_DATA_PIN)
//
RXD pin is bidirectional in standard interfaces
void
CIO::Data_dir_out
(
bool
dir)
{
if
(dir)
pinMode
(
PIN_RXD
,
OUTPUT
);
else
pinMode
(
PIN_RXD
,
INPUT
);
}
#
endif
void
CIO::SCLK_pin
(
bool
on)
{
digitalWrite
(
PIN_SCLK
, on ?
HIGH
:
LOW
);
}
void
CIO::SDATA_pin
(
bool
on)
{
digitalWrite
(
PIN_SDATA
, on ?
HIGH
:
LOW
);
}
bool
CIO::SREAD_pin
()
{
return
digitalRead
(
PIN_SREAD
) ==
HIGH
;
}
void
CIO::SLE_pin
(
bool
on)
{
digitalWrite
(
PIN_SLE
, on ?
HIGH
:
LOW
);
}
#
if
defined(DUPLEX)
void
CIO::SLE2_pin
(
bool
on)
{
digitalWrite
(
PIN_SLE2
, on ?
HIGH
:
LOW
);
}
bool
CIO::RXD2_pin
()
{
return
digitalRead
(
PIN_RXD2
) ==
HIGH
;
}
#
endif
void
CIO::CE_pin
(
bool
on)
{
digitalWrite
(
PIN_CE
, on ?
HIGH
:
LOW
);
}
bool
CIO::RXD_pin
()
{
return
digitalRead
(
PIN_RXD
) ==
HIGH
;
}
bool
CIO::CLK_pin
()
{
return
digitalRead
(
PIN_TXD
) ==
HIGH
;
}
#
if
defined(BIDIR_DATA_PIN)
void
CIO::RXD_pin_write
(
bool
on)
{
digitalWrite
(
PIN_RXD
, on ?
HIGH
:
LOW
);
}
#
endif
void
CIO::TXD_pin
(
bool
on)
{
digitalWrite
(
PIN_TXD
, on ?
HIGH
:
LOW
);
}
void
CIO::LED_pin
(
bool
on)
{
digitalWrite
(
PIN_LED
, on ?
HIGH
:
LOW
);
}
void
CIO::DEB_pin
(
bool
on)
{
digitalWrite
(
PIN_DEB
, on ?
HIGH
:
LOW
);
}
void
CIO::DSTAR_pin
(
bool
on)
{
digitalWrite
(
PIN_DSTAR_LED
, on ?
HIGH
:
LOW
);
}
void
CIO::DMR_pin
(
bool
on)
{
digitalWrite
(
PIN_DMR_LED
, on ?
HIGH
:
LOW
);
}
void
CIO::YSF_pin
(
bool
on)
{
digitalWrite
(
PIN_YSF_LED
, on ?
HIGH
:
LOW
);
}
void
CIO::P25_pin
(
bool
on)
{
digitalWrite
(
PIN_P25_LED
, on ?
HIGH
:
LOW
);
}
void
CIO::PTT_pin
(
bool
on)
{
digitalWrite
(
PIN_PTT_LED
, on ?
HIGH
:
LOW
);
}
void
CIO::COS_pin
(
bool
on)
{
digitalWrite
(
PIN_COS_LED
, on ?
HIGH
:
LOW
);
}
void
CIO::delay_us
(
uint32_t
us) {
::delayMicroseconds
(us);
}
void
CIO::dlybit
(
void
)
{
asm
volatile
(
"
nop
\n\t
"
"
nop
\n\t
"
"
nop
\n\t
"
);
}
#
endif
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