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Add hidden Serial overflow debug options

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This commit is contained in:
etagle
2018-06-09 21:07:06 -03:00
committed by Scott Lahteine
parent d90e8fcad9
commit 99af086cea
5 changed files with 94 additions and 0 deletions
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21
Marlin/src/HAL/HAL_DUE/MarlinSerial_Due.cpp
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@ -98,6 +98,14 @@
uint8_t rx_dropped_bytes = 0;
#endif
#if ENABLED(SERIAL_STATS_RX_BUFFER_OVERRUNS)
uint8_t rx_buffer_overruns = 0;
#endif
#if ENABLED(SERIAL_STATS_RX_FRAMING_ERRORS)
uint8_t rx_framing_errors = 0;
#endif
#if ENABLED(SERIAL_STATS_MAX_RX_QUEUED)
ring_buffer_pos_t rx_max_enqueued = 0;
#endif
@ -308,6 +316,19 @@
// Acknowledge errors
if ((status & UART_SR_OVRE) || (status & UART_SR_FRAME)) {
#if ENABLED(SERIAL_STATS_DROPPED_RX)
if (status & UART_SR_OVRE && !++rx_dropped_bytes) --rx_dropped_bytes;
#endif
#if ENABLED(SERIAL_STATS_RX_BUFFER_OVERRUNS)
if (status & UART_SR_OVRE && !++rx_buffer_overruns) --rx_buffer_overruns;
#endif
#if ENABLED(SERIAL_STATS_RX_FRAMING_ERRORS)
if (status & UART_SR_FRAME && !++rx_framing_errors) --rx_framing_errors;
#endif
// TODO: error reporting outside ISR
HWUART->UART_CR = UART_CR_RSTSTA;
}