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Working TX SLE

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tested with gcc4.9.3 Ubuntu 16.10 (did not work before change, every second TX was lost)
tested also with gcc arm embedded q4 2016 on Ubuntu 16.10 (here original code worked as well)
No test with Arduino & other architectures yet
This commit is contained in:
danilo 2017-03-28 07:29:02 +02:00
parent bfe1587886
commit 3a4451684f
5 changed files with 79 additions and 10 deletions
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27
ADF7021.cpp
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@ -34,6 +34,31 @@ 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;
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);
}
}
static void Send_AD7021_control_nosle()
{
Send_AD7021_control_shift();
sle_request = true;
}
void Send_AD7021_control()
{
int AD7021_counter;
@ -391,7 +416,7 @@ void CIO::setTX()
{
// Send register 0 for TX operation
AD7021_control_word = ADF7021_TX_REG0;
Send_AD7021_control();
Send_AD7021_control_nosle();
#if defined(BIDIR_DATA_PIN)
Data_dir_out(true); // Data pin output mode