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🐛 Fix GD32 ignoring SERIAL_DMA on init (#27800)

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B 2025-04-18 17:53:18 -07:00 • committed by GitHub
parent d009c48b11
commit d40bf0d6b2
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1 changed files with 10 additions and 14 deletions
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24
Marlin/src/HAL/GD32_MFL/MarlinSerial.cpp
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@ -60,10 +60,9 @@ MarlinSerial& MarlinSerial::get_instance(usart::USART_Base Base, pin_size_t rxPi
static MarlinSerial* current_serial_instance = nullptr;
static void emergency_callback() {
if (current_serial_instance) {
uint8_t last_data = current_serial_instance->get_last_data();
emergency_parser.update(current_serial_instance->emergency_state, last_data);
}
if (!current_serial_instance) return;
const uint8_t last_data = current_serial_instance->get_last_data();
emergency_parser.update(current_serial_instance->emergency_state, last_data);
}
void MarlinSerial::register_emergency_callback(void (*callback)()) {
@ -72,26 +71,23 @@ MarlinSerial& MarlinSerial::get_instance(usart::USART_Base Base, pin_size_t rxPi
#endif
void MarlinSerial::begin(unsigned long baudrate, uint16_t config) {
UsartSerial::begin(baudrate, config);
#if DISABLED(SERIAL_DMA)
#if ENABLED(EMERGENCY_PARSER)
current_serial_instance = this;
register_emergency_callback(emergency_callback);
#endif
UsartSerial::begin(baudrate, config, ENABLED(SERIAL_DMA));
#if ENABLED(EMERGENCY_PARSER) && DISABLED(SERIAL_DMA)
current_serial_instance = this;
register_emergency_callback(emergency_callback);
#endif
}
void MarlinSerial::updateRxDmaBuffer() {
#if ENABLED(EMERGENCY_PARSER)
// Get the number of bytes available in the receive buffer
size_t available_bytes = usart_.available_for_read(true);
uint8_t data;
const size_t available_bytes = usart_.available_for_read(true);
// Process only the available data
for (size_t i = 0; i < available_bytes; ++i) {
if (usart_.read_rx_buffer(data)) {
uint8_t data;
if (usart_.read_rx_buffer(data))
emergency_parser.update(emergency_state, data);
}
}
#endif
// Call the base class implementation to handle any additional updates