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[logger] Zephyr: Use k_str_out() with known length instead of printk() (#12619)

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This commit is contained in:
J. Nick Koston
2025-12-22 14:29:47 -10:00
committed by GitHub
parent 1b31253287
commit b4c92dd8cb
2 changed files with 10 additions and 10 deletions
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esphome/components/logger/logger_zephyr.cpp
+8 -8
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@@ -6,6 +6,7 @@
#include <zephyr/device.h>
#include <zephyr/drivers/uart.h>
#include <zephyr/sys/printk.h>
#include <zephyr/usb/usb_device.h>
namespace esphome::logger {
@@ -14,7 +15,7 @@ static const char *const TAG = "logger";
#ifdef USE_LOGGER_USB_CDC
void Logger::loop() {
if (this->uart_ != UART_SELECTION_USB_CDC || nullptr == this->uart_dev_) {
if (this->uart_ != UART_SELECTION_USB_CDC || this->uart_dev_ == nullptr) {
return;
}
static bool opened = false;
@@ -62,18 +63,17 @@ void Logger::pre_setup() {
ESP_LOGI(TAG, "Log initialized");
}
void HOT Logger::write_msg_(const char *msg, size_t) {
void HOT Logger::write_msg_(const char *msg, size_t len) {
// Single write with newline already in buffer (added by caller)
#ifdef CONFIG_PRINTK
printk("%s\n", msg);
k_str_out(const_cast<char *>(msg), len);
#endif
if (nullptr == this->uart_dev_) {
if (this->uart_dev_ == nullptr) {
return;
}
while (*msg) {
uart_poll_out(this->uart_dev_, *msg);
++msg;
for (size_t i = 0; i < len; ++i) {
uart_poll_out(this->uart_dev_, msg[i]);
}
uart_poll_out(this->uart_dev_, '\n');
}
const LogString *Logger::get_uart_selection_() {