71,8 → 71,6 |
BYTE b; |
unsigned i; |
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cprintf("(IRQ:%d)",no); |
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for(i=0;i<4;i++) |
if (com_irq[i] == no) break; |
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171,12 → 169,8 |
{ |
SYS_FLAGS f; |
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cprintf("(SEND:COM%d:%d)",port,len); |
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f = kern_fsave(); |
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com_irq_disable(port, ALL_IRQ); /* Disable interrupts */ |
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/* Transmit first byte of message */ |
SCom_TX_data.ptr = 0; |
SCom_TX_data.len = len; |
183,7 → 177,7 |
if (len < 100) { |
memcpy(SCom_TX_data.buf, m, len); |
com_write(port, THR, SCom_TX_data.buf[SCom_TX_data.ptr++]); |
com_irq_enable(port, THRE_IRQ); /* Enable THRE */ |
com_irq_enable(port, THRE_IRQ); |
} |
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kern_frestore(f); |
210,6 → 204,7 |
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void RBRF_handler (unsigned port) /* Receive Data Register Full */ |
{ |
while ((com_read(port,LSR) & 1) != 0) |
SCom_Access.indication(port, com_read(port, RBR)); |
} |
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