DUE: Emergency parser for the USB CDC
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@ -33,6 +33,10 @@
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#include "MarlinSerialUSB_Due.h"
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#if ENABLED(EMERGENCY_PARSER)
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#include "../../feature/emergency_parser.h"
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#endif
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// Imports from Atmel USB Stack/CDC implementation
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extern "C" {
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bool usb_task_cdc_isenabled(void);
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@ -46,6 +50,10 @@ extern "C" {
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// Pending character
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static int pending_char = -1;
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#if ENABLED(EMERGENCY_PARSER)
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static EmergencyParser::State emergency_state; // = EP_RESET
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#endif
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// Public Methods
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void MarlinSerialUSB::begin(const long baud_setting) {
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}
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@ -66,6 +74,11 @@ int MarlinSerialUSB::peek(void) {
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return -1;
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pending_char = udi_cdc_getc();
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#if ENABLED(EMERGENCY_PARSER)
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emergency_parser.update(emergency_state, (char)pending_char);
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#endif
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return pending_char;
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}
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@ -84,7 +97,13 @@ int MarlinSerialUSB::read(void) {
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if (!udi_cdc_is_rx_ready())
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return -1;
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return udi_cdc_getc();
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int c = udi_cdc_getc();
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#if ENABLED(EMERGENCY_PARSER)
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emergency_parser.update(emergency_state, (char)c);
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#endif
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return c;
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}
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bool MarlinSerialUSB::available(void) {
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