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Completely separted driver from interface

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This commit is contained in:
BlackMark 2020-02-21 17:29:45 +01:00
parent c73d83dff4
commit 4b644b22bf
2 changed files with 15 additions and 9 deletions
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13
hardware.hpp
View File

@ -33,6 +33,19 @@ class Hardware {
SPCR |= (1 << SPE);
}
static uint8_t transfer(uint8_t data)
{
SPDR = data;
while (!(SPSR & (1 << SPIF)))
;
return SPDR;
}
static void select(bool selectState)
{
sm_ss = !selectState;
}
private:
static io::Pin<io::P::B5> sm_sck;
static io::Pin<io::P::B4> sm_miso;

11
spi.hpp
View File

@ -17,22 +17,15 @@ class Spi {
static uint8_t transfer(uint8_t ui8Data)
{
SPDR = ui8Data;
while (!(SPSR & (1 << SPIF)))
;
return SPDR;
return Driver::transfer(ui8Data);
}
static void select(bool bSelect)
{
sm_cSS.write(!bSelect);
Driver::select(bSelect);
}
private:
static io::Pin<io::P::B5> sm_cSCK;
static io::Pin<io::P::B4> sm_cMISO;
static io::Pin<io::P::B3> sm_cMOSI;
static io::Pin<io::P::B2> sm_cSS;
};
} // namespace spi