Home-IoT/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2024-11-22 15:08:10 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

Clear UART read buffer before sending next command (#6200)

Browse source
This commit is contained in:
SmartShackMaster 2024-02-20 23:27:17 +02:00 committed by Jesse Hills
parent 841a831c63
commit 4eb04afa62
No known key found for this signature in database
GPG key ID: BEAAE804EFD8E83A
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
esphome/components/fingerprint_grow/fingerprint_grow.cpp
View file

@ -336,6 +336,8 @@ void FingerprintGrowComponent::aura_led_control(uint8_t state, uint8_t speed, ui
}
uint8_t FingerprintGrowComponent::send_command_() {
while (this->available())
this->read();
this->write((uint8_t) (START_CODE >> 8));
this->write((uint8_t) (START_CODE & 0xFF));
this->write(this->address_[0]);