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

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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
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31
ADF7021.cpp
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@ -73,7 +73,13 @@ void CIO::ifConf()
F_divider = floor(divider + 0.5);
ADF7021_RX_REG0 = (uint32_t) 0b0000;
ADF7021_RX_REG0 |= (uint32_t) 0b01011 << 27; // mux regulator/uart enabled/receive
#if defined(BIDIR_DATA_PIN)
ADF7021_RX_REG0 |= (uint32_t) 0b01001 << 27; // mux regulator/receive
#else
ADF7021_RX_REG0 |= (uint32_t) 0b01011 << 27; // mux regulator/uart-spi enabled/receive
#endif
ADF7021_RX_REG0 |= (uint32_t) N_divider << 19; // frequency;
ADF7021_RX_REG0 |= (uint32_t) F_divider << 4; // frequency;
@ -84,7 +90,13 @@ void CIO::ifConf()
F_divider = floor(divider + 0.5);
ADF7021_TX_REG0 = (uint32_t) 0b0000; // register 0
ADF7021_TX_REG0 |= (uint32_t) 0b01010 << 27; // mux regulator/uart enabled/transmit
#if defined(BIDIR_DATA_PIN)
ADF7021_TX_REG0 |= (uint32_t) 0b01000 << 27; // mux regulator/transmit
#else
ADF7021_TX_REG0 |= (uint32_t) 0b01010 << 27; // mux regulator/uart-spi enabled/transmit
#endif
ADF7021_TX_REG0 |= (uint32_t) N_divider << 19; // frequency;
ADF7021_TX_REG0 |= (uint32_t) F_divider << 4; // frequency;
@ -235,9 +247,15 @@ void CIO::ifConf()
//======================================================================================================================
void CIO::setTX()
{
// Send register 0 for TX operation
AD7021_control_byte = ADF7021_TX_REG0;
Send_AD7021_control();
#if defined(BIDIR_DATA_PIN)
Data_dir_out(true); // Data pin output mode
#endif
// PTT pin on
PTT_pin(HIGH);
LED_pin(LOW);
}
@ -245,11 +263,18 @@ void CIO::setTX()
//======================================================================================================================
void CIO::setRX()
{
// Delay for TX latency
delay_rx();
// Send register 0 for RX operation
AD7021_control_byte = ADF7021_RX_REG0;
Send_AD7021_control();
#if defined(BIDIR_DATA_PIN)
Data_dir_out(false); // Data pin input mode
#endif
// PTT pin off
PTT_pin(LOW);
LED_pin(HIGH);
}