Diff: SoftSerialSendOnly/SoftSerialSendOnry_tx.cpp

Revision:

1:08ef13b0cb0e

Parent:

0:0ae1235453b0

--- a/SoftSerialSendOnly/SoftSerialSendOnry_tx.cpp	Sun Nov 15 13:29:46 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,80 +0,0 @@
-#include "SoftSerialSendOnry.h"
-
-int SoftSerialSendOnry::_putc(int c)
-{
-    while(!writeable());
-    prepare_tx(c);
-    tx_bit = 0;
-    txticker.prime();
-    tx_handler();
-    return 0;
-}
-
-void SoftSerialSendOnry::send_break(void) {
-    while(!writeable());
-    tx_bit = 0;         //Just to make sure it appears as non-writable to other threads/IRQs
-    tx->write(0);
-    wait_us((bit_period * _total_bits * 3) / 2);
-    tx->write(1);
-    tx_bit = -1;
-}
-
-int SoftSerialSendOnry::writeable(void)
-{
-    if (!tx_en)
-        return false;
-    if (tx_bit == -1)
-        return true;
-    return false;
-}
-
-void SoftSerialSendOnry::tx_handler(void)
-{
-    if (tx_bit == _total_bits) {
-        tx_bit = -1;
-        fpointer[TxIrq].call();
-        return;
-    }
-
-    //Flip output
-    int cur_out = tx->read();
-    tx->write(!cur_out);
-
-    //Calculate when to do it again
-    int count = bit_period;
-    tx_bit++;
-    while(((_char >> tx_bit) & 0x01) == !cur_out) {
-        count+=bit_period;
-        tx_bit++;
-    }
-
-    txticker.setNext(count);
-}
-
-void SoftSerialSendOnry::prepare_tx(int c)
-{
-    _char = c << 1;
-
-    bool parity;
-    switch (_parity) {
-        case Forced1:
-            _char |= 1 << (_bits + 1);
-        case Even:
-            parity = false;
-            for (int i = 0; i<_bits; i++) {
-                if (((_char >> i) & 0x01) == 1)
-                    parity = !parity;
-            }
-            _char |= parity << (_bits + 1);
-        case Odd:
-            parity = true;
-            for (int i = 0; i<_bits; i++) {
-                if (((_char >> i) & 0x01) == 1)
-                    parity = !parity;
-            }
-            _char |= parity << (_bits + 1);
-    }
-    
-    _char |= 0xFFFF << (1 + _bits + (bool)_parity);
-    _char &= ~(1<<_total_bits);
-}