ManuelW/grbl-LPC-CoreXY
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Soft reset on DTR change

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This commit is contained in:
Todd Fleming
2017-01-16 14:20:52 -05:00
parent e0438230b5
commit 3ebbfa4dd3
4 changed files with 29 additions and 11 deletions
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18
grbl/serial.c
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@ -49,6 +49,8 @@ void serialInterrupt(uint32_t event);
void legacy_ISR(uint8_t data);
uint8_t arm_rx_buf[1];
bool lastDtr = false;
// Returns the number of bytes available in the RX serial buffer.
uint16_t serial_get_rx_buffer_available()
{
@ -80,10 +82,18 @@ uint8_t serial_get_tx_buffer_count()
void serial_init()
{
#ifdef USE_USB
usbSerialInit([](const U8* data, unsigned len) {
while(len--)
legacy_ISR(*data++);
});
usbSerialInit(
[](bool dtr, bool rts) {
if (dtr != lastDtr)
{
lastDtr = dtr;
mc_reset();
}
},
[](const U8* data, unsigned len) {
while (len--)
legacy_ISR(*data++);
});
#else
int32_t uartFlags = ARM_USART_MODE_ASYNCHRONOUS |
ARM_USART_DATA_BITS_8 |