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AP_Proximity: avoid use of int16_t-read call

This commit is contained in:
Peter Barker 2024-07-04 11:06:22 +10:00 committed by Peter Barker
parent 2025712505
commit 31f3a796f1
2 changed files with 5 additions and 5 deletions
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6
libraries/AP_Proximity/AP_Proximity_LightWareSF45B.cpp
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@ -99,11 +99,11 @@ void AP_Proximity_LightWareSF45B::process_replies()
// process up to 1K of characters per iteration // process up to 1K of characters per iteration
uint32_t nbytes = MIN(_uart->available(), 1024U); uint32_t nbytes = MIN(_uart->available(), 1024U);
while (nbytes-- > 0) { while (nbytes-- > 0) {
const int16_t r = _uart->read(); uint8_t c;
if ((r < 0) || (r > 0xFF)) { if (!_uart->read(c)) {
continue; continue;
} }
if (parse_byte((uint8_t)r)) { if (parse_byte(c)) {
process_message(); process_message();
} }
} }

4
libraries/AP_Proximity/AP_Proximity_TeraRangerTower.cpp
View File

@ -65,8 +65,8 @@ bool AP_Proximity_TeraRangerTower::read_sensor_data()
int16_t nbytes = _uart->available(); int16_t nbytes = _uart->available();
while (nbytes-- > 0) { while (nbytes-- > 0) {
int16_t c = _uart->read(); uint8_t c;
if (c==-1) { if (!_uart->read(c)) {
return false; return false;
} }
if (char(c) == 'T' ) { if (char(c) == 'T' ) {