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SPI revised

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This commit is contained in:
Tristan Krause 2019-04-03 13:30:57 +02:00
parent 5671bd9a78
commit 2298c2a783
8 changed files with 541 additions and 509 deletions
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4
firmware/mcp23s17.h
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@ -8,7 +8,7 @@
class MCP23S17
{
public:
MCP23S17(volatile SPI&, uint8_t);
MCP23S17(volatile SPI&, SPIADR adr);
void setDirA(uint8_t dir) const volatile;
void setDirB(uint8_t dir) const volatile;
void writePortA(uint8_t) const volatile;
@ -18,7 +18,7 @@ public:
private:
volatile SPI& spi;
const uint8_t adr;
const SPIADR adr;
// constants
constexpr static uint8_t MCP23S17_DIRA = 0x00;