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[seeed_mr24hpc1] Wait for the module to boot before sending UART traffic (#18860)

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Co-authored-by: J. Nick Koston <nick@home-assistant.io>
This commit is contained in:
heikkikii
2026-10-11 11:10:50 -10:00
committed by GitHub
co-authored by J. Nick Koston
parent f2db62adf2
commit 9998849009
3 changed files with 16 additions and 3 deletions
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esphome/components/seeed_mr24hpc1/seeed_mr24hpc1.cpp
+12 -3
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@@ -9,6 +9,8 @@ namespace esphome::seeed_mr24hpc1 {
ESPHOME_LOG_TAG(TAG, "seeed_mr24hpc1");
static constexpr uint32_t STARTUP_DELAY_MS = 1000;
// Prints the component's configuration data. dump_config() prints all of the component's configuration
// items in an easy-to-read format, including the configuration key-value pairs.
void MR24HPC1Component::dump_config() {
@@ -76,8 +78,7 @@ void MR24HPC1Component::setup() {
this->custom_mode_end_text_sensor_->publish_state("Not in custom mode");
}
#endif
this->set_custom_end_mode();
this->poll_time_base_func_check_ = true;
this->poll_time_base_func_check_ = false;
this->check_dev_inf_sign_ = true;
this->sg_start_query_data_ = STANDARD_FUNCTION_QUERY_PRODUCT_MODE;
this->sg_data_len_ = 0;
@@ -92,7 +93,13 @@ void MR24HPC1Component::setup() {
memset(this->sg_frame_prase_buf_, 0, FRAME_BUF_MAX_SIZE);
memset(this->sg_frame_buf_, 0, FRAME_BUF_MAX_SIZE);
this->set_interval(8000, [this]() { this->update_(); });
// The module locks up when queried during its own boot, so hold all TX for a second
this->set_timeout(STARTUP_DELAY_MS, [this]() {
this->module_ready_ = true;
this->set_custom_end_mode();
this->poll_time_base_func_check_ = true;
this->set_interval(8000, [this]() { this->update_(); });
});
}
// Timed polling of radar data
@@ -680,6 +687,8 @@ void MR24HPC1Component::r24_frame_parse_human_information_(uint8_t *data) {
// Sending data frames
void MR24HPC1Component::send_query_(const uint8_t *query, size_t string_length) {
if (!this->module_ready_)
return;
this->write_array(query, string_length);
}
esphome/components/seeed_mr24hpc1/seeed_mr24hpc1.h
+1
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@@ -153,6 +153,7 @@ class MR24HPC1Component final : public Component,
int sg_start_query_data_;
bool check_dev_inf_sign_;
bool poll_time_base_func_check_;
bool module_ready_{false};
void update_();
void r24_split_data_frame_(uint8_t value);
tests/components/seeed_mr24hpc1/test.esp32-idf.yaml
+3
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@@ -0,0 +1,3 @@
packages:
uart_115200: !include ../../test_build_components/common/uart_115200/esp32-idf.yaml
seeed_mr24hpc1: !include common.yaml