Upstream/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2024-11-29 12:55:46 +01:00
Code Issues Projects Releases Wiki Activity

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 GitHub
parent 2948d87a66
commit 1f432ec7de
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
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_() { uint8_t FingerprintGrowComponent::send_command_() {
while (this->available())
this->read();
this->write((uint8_t) (START_CODE >> 8)); this->write((uint8_t) (START_CODE >> 8));
this->write((uint8_t) (START_CODE & 0xFF)); this->write((uint8_t) (START_CODE & 0xFF));
this->write(this->address_[0]); this->write(this->address_[0]);