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Allow ignoring of failed Modbus response CRC (#3930)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
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Jan Grewe
2022-12-22 08:14:11 +01:00
committed by GitHub
parent ecbbf2d3f4
commit f2df542cb1
4 changed files with 14 additions and 4 deletions
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esphome/components/modbus/modbus.h
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@@ -30,12 +30,14 @@ class Modbus : public uart::UARTDevice, public Component {
void set_flow_control_pin(GPIOPin *flow_control_pin) { this->flow_control_pin_ = flow_control_pin; }
uint8_t waiting_for_response{0};
void set_send_wait_time(uint16_t time_in_ms) { send_wait_time_ = time_in_ms; }
void set_disable_crc(bool disable_crc) { disable_crc_ = disable_crc; }
protected:
GPIOPin *flow_control_pin_{nullptr};
bool parse_modbus_byte_(uint8_t byte);
uint16_t send_wait_time_{250};
bool disable_crc_;
std::vector<uint8_t> rx_buffer_;
uint32_t last_modbus_byte_{0};
uint32_t last_send_{0};