juribeparada/MMDVM_HS
1
0
Fork 0
mirror of https://github.com/juribeparada/MMDVM_HS.git synced 2026-04-07 15:23:43 +00:00
Code Issues Projects Releases Packages Wiki Activity

Adding Standard TX/RX Data interface support for ADF7021 (without CLKOUT signal)

Browse source
This commit is contained in:
Andy CA6JAU 2017-02-08 22:36:33 -03:00
parent 7e36722b23
commit d1976f1049
6 changed files with 162 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

48
IOArduino.cpp
View file

@ -32,7 +32,7 @@
#define PIN_SLE PB8
#define PIN_RXD PB4
#define PIN_TXD PB3
#define PIN_TXRX_CLK PA15
#define PIN_CLKOUT PA15
#define PIN_LED PC13
#define PIN_DEB PB9
#define PIN_DSTAR_LED PB12
@ -51,7 +51,7 @@
#define PIN_SLE 6
#define PIN_RXD 7
#define PIN_TXD 8
#define PIN_TXRX_CLK 2 // 4 in Arduino Zero Pro
#define PIN_CLKOUT 2 // 4 in Arduino Zero Pro
#define PIN_LED 13
#define PIN_DEB 11
#define PIN_DSTAR_LED 14
@ -92,8 +92,7 @@ void CIO::Init()
pinMode(PIN_SDATA, OUTPUT);
pinMode(PIN_SLE, OUTPUT);
pinMode(PIN_RXD, INPUT);
pinMode(PIN_TXD, OUTPUT);
pinMode(PIN_TXRX_CLK, INPUT);
pinMode(PIN_CLKOUT, INPUT);
pinMode(PIN_LED, OUTPUT);
pinMode(PIN_DEB, OUTPUT);
pinMode(PIN_DSTAR_LED, OUTPUT);
@ -102,18 +101,48 @@ void CIO::Init()
pinMode(PIN_P25_LED, OUTPUT);
pinMode(PIN_PTT_LED, OUTPUT);
pinMode(PIN_COS_LED, OUTPUT);
#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_TXRX_CLK, EXT_IRQHandler, RISING);
attachInterrupt(PIN_TXD, EXT_IRQHandler, RISING);
#else
attachInterrupt(digitalPinToInterrupt(PIN_TXRX_CLK), EXT_IRQHandler, RISING);
attachInterrupt(digitalPinToInterrupt(PIN_TXD), EXT_IRQHandler, RISING);
#endif
#else
#if defined (__STM32F1__)
attachInterrupt(PIN_CLKOUT, EXT_IRQHandler, RISING);
#else
attachInterrupt(digitalPinToInterrupt(PIN_CLKOUT), EXT_IRQHandler, RISING);
#endif
#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);
@ -134,6 +163,13 @@ bool CIO::RXD_pin()
return digitalRead(PIN_RXD) == 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);