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serial framing config
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parent
ad947c887c
commit
c4ee594a1c
30
acia.cpp
30
acia.cpp
@ -8,8 +8,36 @@ void acia::operator=(uint8_t b) {
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_device->write(b);
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return;
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}
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if ((b & cd_mask) == 0x03)
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if ((b & cd_mask) == reset) {
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_device->reset();
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return;
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}
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switch (b & ws_mask) {
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case ws7e2:
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_device->framing(7, 2, even);
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break;
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case ws7o2:
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_device->framing(7, 2, odd);
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break;
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case ws7e1:
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_device->framing(7, 1, even);
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break;
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case ws7o1:
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_device->framing(7, 1, odd);
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break;
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case ws8n2:
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_device->framing(8, 2, none);
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break;
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case ws8n1:
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_device->framing(8, 1, none);
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break;
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case ws8e1:
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_device->framing(8, 1, even);
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break;
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case ws8o1:
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_device->framing(8, 1, odd);
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break;
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};
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// FIXME: more
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}
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9
acia.h
9
acia.h
@ -1,10 +1,19 @@
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#ifndef __ACIA_H__
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#define __ACIA_H__
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enum parity {
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none,
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even,
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odd,
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};
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class SerialDevice {
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public:
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virtual void reset() {}
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virtual void framing(unsigned data_bits, unsigned stop_bits, parity p) {}
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virtual void write(uint8_t) {}
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virtual uint8_t read() {}
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virtual bool more() { return false; }
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};
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