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Improving ADF7021 interface, fixing small bugs

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This commit is contained in:
Andy CA6JAU 2017-02-07 13:24:03 -03:00
parent 83d1916b11
commit fc0d47af0a
6 changed files with 55 additions and 43 deletions
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51
ADF7021.cpp
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@ -32,6 +32,9 @@
volatile uint32_t AD7021_control_byte;
volatile int AD7021_counter;
uint32_t ADF7021_RX_REG0;
uint32_t ADF7021_TX_REG0;
void Send_AD7021_control()
{
for(AD7021_counter = 31; AD7021_counter >= 0; AD7021_counter--) {
@ -52,12 +55,16 @@ void Send_AD7021_control()
io.SDATA_pin(LOW);
}
void Send_REG0_RX()
void CIO::ifConf()
{
uint32_t ADF7021_RX_REG0;
float divider;
uint8_t N_divider;
float divider;
uint8_t N_divider;
uint16_t F_divider;
uint32_t ADF7021_REG2 = 0;
uint32_t ADF7021_REG3 = 0;
uint32_t ADF7021_REG4 = 0;
uint32_t ADF7021_REG13 = 0;
divider = (m_frequency_rx - 100000) / (ADF7021_PFD / 2.0);
@ -70,17 +77,6 @@ void Send_REG0_RX()
ADF7021_RX_REG0 |= (uint32_t) N_divider << 19; // frequency;
ADF7021_RX_REG0 |= (uint32_t) F_divider << 4; // frequency;
AD7021_control_byte = ADF7021_RX_REG0;
Send_AD7021_control();
}
void Send_REG0_TX()
{
uint32_t ADF7021_TX_REG0;
float divider;
uint8_t N_divider;
uint16_t F_divider;
divider = m_frequency_tx / (ADF7021_PFD / 2.0);
N_divider = floor(divider);
@ -92,17 +88,6 @@ void Send_REG0_TX()
ADF7021_TX_REG0 |= (uint32_t) N_divider << 19; // frequency;
ADF7021_TX_REG0 |= (uint32_t) F_divider << 4; // frequency;
AD7021_control_byte = ADF7021_TX_REG0;
Send_AD7021_control();
}
void CIO::ifConf()
{
uint32_t ADF7021_REG2 = 0;
uint32_t ADF7021_REG3 = 0;
uint32_t ADF7021_REG4 = 0;
uint32_t ADF7021_REG13 = 0;
if (m_dstarEnable) {
// Dev: 1200 Hz, symb rate = 4800
@ -207,6 +192,9 @@ void CIO::ifConf()
// IF FILTER (5)
AD7021_control_byte = ADF7021_REG5;
Send_AD7021_control();
// Frequency RX (0)
setRX();
// MODULATION (2)
ADF7021_REG2 |= (uint32_t) 0b0010; // register 2
@ -247,18 +235,23 @@ void CIO::ifConf()
//======================================================================================================================
void CIO::setTX()
{
AD7021_control_byte = ADF7021_TX_REG0;
Send_AD7021_control();
PTT_pin(HIGH);
LED_pin(LOW);
Send_REG0_TX();
}
//======================================================================================================================
void CIO::setRX()
{
delay_rx();
AD7021_control_byte = ADF7021_RX_REG0;
Send_AD7021_control();
PTT_pin(LOW);
LED_pin(HIGH);
delay_rx();
Send_REG0_RX();
}
#endif