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All tested compilers & make build now have proper timing for tx switching (gcc 4.9.3, O0, Os, O3, gcc 6.3. O0, O3)

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This commit is contained in:
danilo 2017-04-02 03:09:30 +02:00
parent 02ee23b684
commit 70457f269e
6 changed files with 104 additions and 66 deletions
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61
ADF7021.cpp
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@ -34,8 +34,6 @@ volatile uint32_t AD7021_control_word;
uint32_t ADF7021_RX_REG0;
uint32_t ADF7021_TX_REG0;
volatile bool sle_request = false;
static void Send_AD7021_control_shift()
{
int AD7021_counter;
@ -51,34 +49,24 @@ static void Send_AD7021_control_shift()
io.dlybit();
io.SCLK_pin(LOW);
}
// to keep SDATA signal at defined level when idle (not required)
io.SDATA_pin(LOW);
}
static void Send_AD7021_control_nosle()
static void Send_AD7021_control_slePulse()
{
Send_AD7021_control_shift();
sle_request = true;
}
void Send_AD7021_control()
{
int AD7021_counter;
for(AD7021_counter = 31; AD7021_counter >= 0; AD7021_counter--) {
if(bitRead(AD7021_control_word, AD7021_counter) == HIGH)
io.SDATA_pin(HIGH);
else
io.SDATA_pin(LOW);
io.dlybit();
io.SCLK_pin(HIGH);
io.dlybit();
io.SCLK_pin(LOW);
}
io.SLE_pin(HIGH);
io.dlybit();
io.SLE_pin(LOW);
io.SDATA_pin(LOW);
}
void Send_AD7021_control(bool doSle)
{
Send_AD7021_control_shift();
if (doSle) {
Send_AD7021_control_slePulse();
}
}
#if defined(SEND_RSSI_DATA)
@ -415,31 +403,36 @@ void CIO::ifConf(MMDVM_STATE modemState, bool reset)
//======================================================================================================================
void CIO::setTX()
{
// Send register 0 for TX operation
// PTT pin on (doing it earlier helps to measure timing impact)
PTT_pin(HIGH);
// Send register 0 for TX operation, but do not activate yet.
// This is done in the interrupt at the correct time
AD7021_control_word = ADF7021_TX_REG0;
Send_AD7021_control_nosle();
Send_AD7021_control(false);
#if defined(BIDIR_DATA_PIN)
Data_dir_out(true); // Data pin output mode
#endif
// PTT pin on
PTT_pin(HIGH);
}
//======================================================================================================================
void CIO::setRX()
void CIO::setRX(bool doSle)
{
// Send register 0 for RX operation
// PTT pin off (doing it earlier helps to measure timing impact)
PTT_pin(LOW);
// Send register 0 for RX operation, but do not activate yet.
// This is done in the interrupt at the correct time
AD7021_control_word = ADF7021_RX_REG0;
Send_AD7021_control();
Send_AD7021_control(doSle);
#if defined(BIDIR_DATA_PIN)
Data_dir_out(false); // Data pin input mode
#endif
// PTT pin off
PTT_pin(LOW);
}
void CIO::setLoDevYSF(bool on)