esphome/esphome/components/uart/uart.cpp
2023-07-27 00:18:02 -05:00

48 lines
1.6 KiB
C++

#include "uart.h"
#include "esphome/core/log.h"
#include "esphome/core/helpers.h"
#include "esphome/core/application.h"
#include "esphome/core/defines.h"
#include <cinttypes>
namespace esphome {
namespace uart {
static const char *const TAG = "uart";
void UARTDevice::check_uart_settings(uint32_t baud_rate, uint8_t stop_bits, UARTParityOptions parity,
uint8_t data_bits) {
if (this->parent_->get_baud_rate() != baud_rate) {
ESP_LOGE(TAG, " Invalid baud_rate: Integration requested baud_rate %" PRIu32 " but you have %" PRIu32 "!",
baud_rate, this->parent_->get_baud_rate());
}
if (this->parent_->get_stop_bits() != stop_bits) {
ESP_LOGE(TAG, " Invalid stop bits: Integration requested stop_bits %u but you have %u!", stop_bits,
this->parent_->get_stop_bits());
}
if (this->parent_->get_data_bits() != data_bits) {
ESP_LOGE(TAG, " Invalid number of data bits: Integration requested %u data bits but you have %u!", data_bits,
this->parent_->get_data_bits());
}
if (this->parent_->get_parity() != parity) {
ESP_LOGE(TAG, " Invalid parity: Integration requested parity %s but you have %s!",
LOG_STR_ARG(parity_to_str(parity)), LOG_STR_ARG(parity_to_str(this->parent_->get_parity())));
}
}
const LogString *parity_to_str(UARTParityOptions parity) {
switch (parity) {
case UART_CONFIG_PARITY_NONE:
return LOG_STR("NONE");
case UART_CONFIG_PARITY_EVEN:
return LOG_STR("EVEN");
case UART_CONFIG_PARITY_ODD:
return LOG_STR("ODD");
default:
return LOG_STR("UNKNOWN");
}
}
} // namespace uart
} // namespace esphome