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Code Issues Wiki Activity

Cosmetics

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This commit is contained in:
Bertrand Songis 2020-05-15 15:17:41 +02:00
parent 682f0f1b05
commit f7fc15d7b5
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GPG key ID: F189F79290FEC50F
3 changed files with 21 additions and 15 deletions
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17
radio/src/lua/api_general.cpp
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@ -1630,7 +1630,7 @@ static int luaSerialWrite(lua_State * L)
Reads characters from the serial port. The string is allowed to contain any character, including 0.
@status current Introduced in TODO
@status current Introduced in 2.3.8
*/
static int luaSerialRead(lua_State * L)
{
@ -1649,13 +1649,18 @@ static int luaSerialRead(lua_State * L)
while (luaRxFifo->pop(*p)) {
p++; // increment only when pop was successful
if (p - str >= LUA_FIFO_SIZE) {
break; // Buffer full
// buffer full
break;
}
if (num == 0 && (*(p - 1) == '\n' || *(p - 1) == '\r')) {
break; // Found newline
if (num == 0) {
if (*(p - 1) == '\n' || *(p - 1) == '\r') {
// found newline
break;
}
}
if (num > 0 && p - str >= num) {
break; // Requested number of characters reached
else if (p - str >= num) {
// requested number of characters reached
break;
}
}
lua_pushlstring(L, (const char*)str, p - str);