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ibmpc: Refactor code for Z-150 AT

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tmk 2021-10-26 17:11:01 +09:00
parent 9c83924e36
commit c010a9c3ee
1 changed files with 1 additions and 11 deletions
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12
tmk_core/protocol/ibmpc.cpp
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@ -92,16 +92,6 @@ int16_t IBMPC::host_send(uint8_t data)
dprintf("w%02X ", data);
// Not receiving data
if (isr_state != 0x8000) dprintf("isr:%04X ", isr_state);
while (isr_state != 0x8000) ;
// Not clock Lo
if (!clock_in()) dprintf("c:%u ", wait_clock_hi(1000));
// Not data Lo
if (!data_in()) dprintf("d:%u ", wait_data_hi(1000));
int_off();
RETRY:
@ -113,7 +103,7 @@ RETRY:
data_lo();
wait_us(200);
clock_hi(); // [5]p.54 [clock low]>100us [5]p.50
WAIT(clock_lo, 10000, 1); // [5]p.53, -10ms [5]p.50
WAIT(clock_lo, 15000, 1); // [5]p.54 T13M, -10ms [5]p.50
/* Data bit[2-9] */
for (uint8_t i = 0; i < 8; i++) {