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clang-format -i *.cc *.c *.h

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This commit is contained in:
Paul Mathieu
2025-09-29 18:54:48 +02:00
parent f3057e92be
commit f1b2902640
8 changed files with 194 additions and 249 deletions
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107
paracomm.c
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@@ -33,32 +33,31 @@ static void swapbuffers() {
uint8_t paracomm_nextbyte() {
switch (mosi_state) {
case 0:
case 0:
if (mosi_size == 0) {
swapbuffers();
if (mosi_size == 0) {
swapbuffers();
if (mosi_size == 0) {
return kMosiIdleByte;
}
return kMosiIdleByte;
}
mosi_state = 1;
return kMosiStartByte;
case 1:
// assert(mosi_size > 0)
mosi_sent = 0;
mosi_state = 2;
return mosi_size;
case 2:
{
uint8_t b = mosi_sendbuf[mosi_sent];
mosi_sent += 1;
}
mosi_state = 1;
return kMosiStartByte;
case 1:
// assert(mosi_size > 0)
mosi_sent = 0;
mosi_state = 2;
return mosi_size;
case 2: {
uint8_t b = mosi_sendbuf[mosi_sent];
mosi_sent += 1;
if (mosi_sent == mosi_size) {
swapbuffers();
mosi_state = 0;
}
if (mosi_sent == mosi_size) {
swapbuffers();
mosi_state = 0;
}
return b;
}
return b;
}
}
__builtin_unreachable();
@@ -66,41 +65,39 @@ uint8_t paracomm_nextbyte() {
void paracomm_feed(uint8_t n) {
switch (miso_state) {
case 0:
if (n == kMisoStartNibble) {
miso_state = 1;
} else if (n == kMisoIdleNibble) {
} else {
// error: spurious nibble
}
break;
case 1:
miso_size = n;
miso_state = 2;
break;
case 2:
miso_size += n << 4;
miso_received_nibbles = 0;
miso_state = 3;
break;
case 3:
{
uint8_t idx = miso_received_nibbles / 2;
if (miso_received_nibbles % 2 == 0) {
miso_recvbuf[idx] = n;
} else {
miso_recvbuf[idx] += n << 4;
}
miso_received_nibbles += 1;
case 0:
if (n == kMisoStartNibble) {
miso_state = 1;
} else if (n == kMisoIdleNibble) {
} else {
// error: spurious nibble
}
break;
case 1:
miso_size = n;
miso_state = 2;
break;
case 2:
miso_size += n << 4;
miso_received_nibbles = 0;
miso_state = 3;
break;
case 3: {
uint8_t idx = miso_received_nibbles / 2;
if (miso_received_nibbles % 2 == 0) {
miso_recvbuf[idx] = n;
} else {
miso_recvbuf[idx] += n << 4;
}
miso_received_nibbles += 1;
if (miso_received_nibbles == 2*miso_size) {
if (miso_cb != 0) {
miso_cb(miso_recvbuf, miso_size);
}
miso_state = 0;
}
if (miso_received_nibbles == 2 * miso_size) {
if (miso_cb != 0) {
miso_cb(miso_recvbuf, miso_size);
}
break;
miso_state = 0;
}
} break;
}
}