bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

Support a third serial port (#21784)

Browse Source
This commit is contained in:
ellensp 2021-05-07 17:31:45 +12:00 committed by Scott Lahteine
parent 4518506559
commit 9fa9eebe51
20 changed files with 212 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
Marlin/Configuration.h
View File

@ -111,6 +111,13 @@
*/
//#define SERIAL_PORT_2 -1
/**
* Select a third serial port on the board to use for communication with the host.
* Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
* :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
*/
//#define SERIAL_PORT_3 1
/**
* This setting determines the communication speed of the printer.
*

7
Marlin/src/HAL/AVR/HAL.h
View File

@ -103,6 +103,13 @@ typedef int8_t pin_t;
#endif
#define MYSERIAL2 customizedSerial2
#endif
#ifdef SERIAL_PORT_3
#if !WITHIN(SERIAL_PORT_3, -1, 3)
#error "SERIAL_PORT_3 must be from 0 to 3, or -1 for USB Serial."
#endif
#define MYSERIAL3 customizedSerial3
#endif
#endif
#ifdef MMU2_SERIAL_PORT

16
Marlin/src/HAL/AVR/MarlinSerial.cpp
View File

@ -585,6 +585,22 @@ MSerialT1 customizedSerial1(MSerialT1::HasEmergencyParser);
#endif // SERIAL_PORT_2
#ifdef SERIAL_PORT_3
// Hookup ISR handlers
ISR(SERIAL_REGNAME(USART, SERIAL_PORT_3, _RX_vect)) {
MarlinSerial<MarlinSerialCfg<SERIAL_PORT_3>>::store_rxd_char();
}
ISR(SERIAL_REGNAME(USART, SERIAL_PORT_3, _UDRE_vect)) {
MarlinSerial<MarlinSerialCfg<SERIAL_PORT_3>>::_tx_udr_empty_irq();
}
template class MarlinSerial< MarlinSerialCfg<SERIAL_PORT_3> >;
MSerialT3 customizedSerial3(MSerialT3::HasEmergencyParser);
#endif // SERIAL_PORT_3
#ifdef MMU2_SERIAL_PORT
ISR(SERIAL_REGNAME(USART, MMU2_SERIAL_PORT, _RX_vect)) {

5
Marlin/src/HAL/AVR/MarlinSerial.h
View File

@ -246,6 +246,11 @@
extern MSerialT2 customizedSerial2;
#endif
#ifdef SERIAL_PORT_3
typedef Serial1Class< MarlinSerial< MarlinSerialCfg<SERIAL_PORT_3> > > MSerialT3;
extern MSerialT3 customizedSerial3;
#endif
#endif // !USBCON
#ifdef MMU2_SERIAL_PORT

10
Marlin/src/HAL/DUE/HAL.h
View File

@ -68,6 +68,16 @@ extern DefaultSerial4 MSerial3;
#endif
#endif
#ifdef SERIAL_PORT_3
#if SERIAL_PORT_3 == -1 || ENABLED(EMERGENCY_PARSER)
#define MYSERIAL3 customizedSerial3
#elif WITHIN(SERIAL_PORT_3, 0, 3)
#define MYSERIAL3 MSERIAL(SERIAL_PORT_3)
#else
#error "SERIAL_PORT_3 must be from 0 to 3, or -1 for USB Serial."
#endif
#endif
#ifdef MMU2_SERIAL_PORT
#if WITHIN(MMU2_SERIAL_PORT, 0, 3)
#define MMU2_SERIAL MSERIAL(MMU2_SERIAL_PORT)

5
Marlin/src/HAL/DUE/MarlinSerial.cpp
View File

@ -486,4 +486,9 @@ void MarlinSerial<Cfg>::flushTX() {
MSerialT2 customizedSerial2(MarlinSerialCfg<SERIAL_PORT_2>::EMERGENCYPARSER);
#endif
#if defined(SERIAL_PORT_3) && SERIAL_PORT_3 >= 0
template class MarlinSerial< MarlinSerialCfg<SERIAL_PORT_3> >;
MSerialT3 customizedSerial3(MarlinSerialCfg<SERIAL_PORT_3>::EMERGENCYPARSER);
#endif
#endif // ARDUINO_ARCH_SAM

5
Marlin/src/HAL/DUE/MarlinSerial.h
View File

@ -149,3 +149,8 @@ struct MarlinSerialCfg {
typedef Serial1Class< MarlinSerial< MarlinSerialCfg<SERIAL_PORT_2> > > MSerialT2;
extern MSerialT2 customizedSerial2;
#endif
#if defined(SERIAL_PORT_3) && SERIAL_PORT_3 >= 0
typedef Serial1Class< MarlinSerial< MarlinSerialCfg<SERIAL_PORT_3> > > MSerialT3;
extern MSerialT3 customizedSerial3;
#endif

3
Marlin/src/HAL/DUE/MarlinSerialUSB.cpp
View File

@ -134,6 +134,9 @@ size_t MarlinSerialUSB::write(const uint8_t c) {
#if SERIAL_PORT_2 == -1
MSerialT2 customizedSerial2(TERN0(EMERGENCY_PARSER, true));
#endif
#if SERIAL_PORT_3 == -1
MSerialT3 customizedSerial3(TERN0(EMERGENCY_PARSER, true));
#endif
#endif // HAS_USB_SERIAL
#endif // ARDUINO_ARCH_SAM

4
Marlin/src/HAL/DUE/MarlinSerialUSB.h
View File

@ -59,3 +59,7 @@ struct MarlinSerialUSB {
extern MSerialT2 customizedSerial2;
#endif
#if SERIAL_PORT_3 == -1
typedef Serial1Class<MarlinSerialUSB> MSerialT3;
extern MSerialT3 customizedSerial3;
#endif

10
Marlin/src/HAL/LPC1768/HAL.h
View File

@ -84,6 +84,16 @@ extern DefaultSerial1 USBSerial;
#endif
#endif
#ifdef SERIAL_PORT_3
#if SERIAL_PORT_3 == -1
#define MYSERIAL3 USBSerial
#elif WITHIN(SERIAL_PORT_3, 0, 3)
#define MYSERIAL3 MSERIAL(SERIAL_PORT_3)
#else
#error "SERIAL_PORT_3 must be from 0 to 3. You can also use -1 if the board supports Native USB."
#endif
#endif
#ifdef MMU2_SERIAL_PORT
#if MMU2_SERIAL_PORT == -1
#define MMU2_SERIAL USBSerial

10
Marlin/src/HAL/STM32/HAL.h
View File

@ -68,6 +68,16 @@
#endif
#endif
#ifdef SERIAL_PORT_3
#if SERIAL_PORT_3 == -1
#define MYSERIAL3 MSerial0
#elif WITHIN(SERIAL_PORT_3, 1, 6)
#define MYSERIAL3 MSERIAL(SERIAL_PORT_3)
#else
#error "SERIAL_PORT_3 must be from 1 to 6. You can also use -1 if the board supports Native USB."
#endif
#endif
#ifdef MMU2_SERIAL_PORT
#if MMU2_SERIAL_PORT == -1
#define MMU2_SERIAL MSerial0

11
Marlin/src/HAL/STM32F1/HAL.h
View File

@ -98,6 +98,17 @@
#endif
#endif
#ifdef SERIAL_PORT_3
#if SERIAL_PORT_3 == -1
#define MYSERIAL3 UsbSerial
#elif WITHIN(SERIAL_PORT_3, 1, NUM_UARTS)
#define MYSERIAL3 MSERIAL(SERIAL_PORT_3)
#else
#define MYSERIAL3 MSERIAL(1) // dummy port
static_assert(false, "SERIAL_PORT_3 must be from 1 to " STRINGIFY(NUM_UARTS) ". You can also use -1 if the board supports Native USB.")
#endif
#endif
#ifdef MMU2_SERIAL_PORT
#if MMU2_SERIAL_PORT == -1
#define MMU2_SERIAL UsbSerial

5
Marlin/src/MarlinCore.cpp
View File

@ -1075,6 +1075,11 @@ void setup() {
MYSERIAL2.begin(BAUDRATE);
serial_connect_timeout = millis() + 1000UL;
while (!MYSERIAL2.connected() && PENDING(millis(), serial_connect_timeout)) { /*nada*/ }
#ifdef SERIAL_PORT_3
MYSERIAL3.begin(BAUDRATE);
serial_connect_timeout = millis() + 1000UL;
while (!MYSERIAL3.connected() && PENDING(millis(), serial_connect_timeout)) { /*nada*/ }
#endif
#endif
SERIAL_ECHOLNPGM("start");

12
Marlin/src/core/serial.cpp
View File

@ -44,6 +44,9 @@ PGMSTR(SP_X_LBL, " X:"); PGMSTR(SP_Y_LBL, " Y:"); PGMSTR(SP_Z_LBL, " Z:"); PGMST
#if ENABLED(MEATPACK_ON_SERIAL_PORT_2)
SerialLeafT2 mpSerial2(false, _SERIAL_LEAF_2);
#endif
#if ENABLED(MEATPACK_ON_SERIAL_PORT_3)
SerialLeafT3 mpSerial3(false, _SERIAL_LEAF_3);
#endif
// Step 2: For multiserial, handle the second serial port as well
#if HAS_MULTI_SERIAL
@ -52,7 +55,14 @@ PGMSTR(SP_X_LBL, " X:"); PGMSTR(SP_Y_LBL, " Y:"); PGMSTR(SP_Z_LBL, " Z:"); PGMST
SerialLeafT2 msSerial2(ethernet.have_telnet_client, MYSERIAL2, false);
#endif
SerialOutputT multiSerial(SERIAL_LEAF_1, SERIAL_LEAF_2);
#define __S_LEAF(N) ,SERIAL_LEAF_##N
#define _S_LEAF(N) __S_LEAF(N)
SerialOutputT multiSerial( SERIAL_LEAF_1 REPEAT_S(2, INCREMENT(NUM_SERIAL), _S_LEAF) );
#undef __S_LEAF
#undef _S_LEAF
#endif
void serialprintPGM(PGM_P str) {

21
Marlin/src/core/serial.h
View File

@ -95,6 +95,9 @@ extern uint8_t marlin_debug_flags;
#define _SERIAL_LEAF_2 MYSERIAL2 // Don't create a useless instance here, directly use the existing instance
#endif
// Nothing complicated here
#define _SERIAL_LEAF_3 MYSERIAL3
// Hook Meatpack if it's enabled on the second leaf
#if ENABLED(MEATPACK_ON_SERIAL_PORT_2)
typedef MeatpackSerial<decltype(_SERIAL_LEAF_2)> SerialLeafT2;
@ -104,7 +107,23 @@ extern uint8_t marlin_debug_flags;
#define SERIAL_LEAF_2 _SERIAL_LEAF_2
#endif
typedef MultiSerial<decltype(SERIAL_LEAF_1), decltype(SERIAL_LEAF_2), 0> SerialOutputT;
// Hook Meatpack if it's enabled on the third leaf
#if ENABLED(MEATPACK_ON_SERIAL_PORT_3)
typedef MeatpackSerial<decltype(_SERIAL_LEAF_3)> SerialLeafT3;
extern SerialLeafT3 mpSerial3;
#define SERIAL_LEAF_3 mpSerial3
#else
#define SERIAL_LEAF_3 _SERIAL_LEAF_3
#endif
#define __S_MULTI(N) decltype(SERIAL_LEAF_##N),
#define _S_MULTI(N) __S_MULTI(N)
typedef MultiSerial< REPEAT_S(1, INCREMENT(NUM_SERIAL), _S_MULTI) 0> SerialOutputT;
#undef __S_MULTI
#undef _S_MULTI
extern SerialOutputT multiSerial;
#define SERIAL_IMPL multiSerial
#else

109
Marlin/src/core/serial_hook.h
View File

@ -195,54 +195,71 @@ struct RuntimeSerial : public SerialBase< RuntimeSerial<SerialT> >, public Seria
RuntimeSerial(const bool e, Args... args) : BaseClassT(e), SerialT(args...), writeHook(0), eofHook(0), userPointer(0) {}
};
// A class that duplicates its output conditionally to 2 serial interfaces
template <class Serial0T, class Serial1T, const uint8_t offset = 0, const uint8_t step = 1>
struct MultiSerial : public SerialBase< MultiSerial<Serial0T, Serial1T, offset, step> > {
typedef SerialBase< MultiSerial<Serial0T, Serial1T, offset, step> > BaseClassT;
#define _S_CLASS(N) class Serial##N##T,
#define _S_NAME(N) Serial##N##T,
template < REPEAT(NUM_SERIAL, _S_CLASS) const uint8_t offset=0, const uint8_t step=1 >
struct MultiSerial : public SerialBase< MultiSerial< REPEAT(NUM_SERIAL, _S_NAME) offset, step > > {
typedef SerialBase< MultiSerial< REPEAT(NUM_SERIAL, _S_NAME) offset, step > > BaseClassT;
#undef _S_CLASS
#undef _S_NAME
SerialMask portMask;
Serial0T & serial0;
Serial1T & serial1;
static constexpr uint8_t Usage = ((1 << step) - 1); // A bit mask containing as many bits as step
static constexpr uint8_t FirstOutput = (Usage << offset);
static constexpr uint8_t SecondOutput = (Usage << (offset + step));
static constexpr uint8_t Both = FirstOutput | SecondOutput;
#define _S_DECLARE(N) Serial##N##T & serial##N;
REPEAT(NUM_SERIAL, _S_DECLARE);
#undef _S_DECLARE
static constexpr uint8_t Usage = _BV(step) - 1; // A bit mask containing 'step' bits
#define _OUT_PORT(N) (Usage << (offset + (step * N))),
static constexpr uint8_t output[] = { REPEAT(NUM_SERIAL, _OUT_PORT) };
#undef _OUT_PORT
#define _OUT_MASK(N) | output[N]
static constexpr uint8_t ALL = 0 REPEAT(NUM_SERIAL, _OUT_MASK);
#undef _OUT_MASK
NO_INLINE void write(uint8_t c) {
if (portMask.enabled(FirstOutput)) serial0.write(c);
if (portMask.enabled(SecondOutput)) serial1.write(c);
#define _S_WRITE(N) if (portMask.enabled(output[N])) serial##N.write(c);
REPEAT(NUM_SERIAL, _S_WRITE);
#undef _S_WRITE
}
NO_INLINE void msgDone() {
if (portMask.enabled(FirstOutput)) serial0.msgDone();
if (portMask.enabled(SecondOutput)) serial1.msgDone();
#define _S_DONE(N) if (portMask.enabled(output[N])) serial##N.msgDone();
REPEAT(NUM_SERIAL, _S_DONE);
#undef _S_DONE
}
int available(serial_index_t index) {
if (index.within(0 + offset, step + offset - 1))
return serial0.available(index);
else if (index.within(step + offset, 2 * step + offset - 1))
return serial1.available(index);
uint8_t pos = offset;
#define _S_AVAILABLE(N) if (index.within(pos, pos + step - 1)) return serial##N.available(index); else pos += step;
REPEAT(NUM_SERIAL, _S_AVAILABLE);
#undef _S_AVAILABLE
return false;
}
int read(serial_index_t index) {
if (index.within(0 + offset, step + offset - 1))
return serial0.read(index);
else if (index.within(step + offset, 2 * step + offset - 1))
return serial1.read(index);
uint8_t pos = offset;
#define _S_READ(N) if (index.within(pos, pos + step - 1)) return serial##N.read(index); else pos += step;
REPEAT(NUM_SERIAL, _S_READ);
#undef _S_READ
return -1;
}
void begin(const long br) {
if (portMask.enabled(FirstOutput)) serial0.begin(br);
if (portMask.enabled(SecondOutput)) serial1.begin(br);
#define _S_BEGIN(N) if (portMask.enabled(output[N])) serial##N.begin(br);
REPEAT(NUM_SERIAL, _S_BEGIN);
#undef _S_BEGIN
}
void end() {
if (portMask.enabled(FirstOutput)) serial0.end();
if (portMask.enabled(SecondOutput)) serial1.end();
#define _S_END(N) if (portMask.enabled(output[N])) serial##N.end();
REPEAT(NUM_SERIAL, _S_END);
#undef _S_END
}
bool connected() {
bool ret = true;
if (portMask.enabled(FirstOutput)) ret = CALL_IF_EXISTS(bool, &serial0, connected);
if (portMask.enabled(SecondOutput)) ret = ret && CALL_IF_EXISTS(bool, &serial1, connected);
#define _S_CONNECTED(N) if (portMask.enabled(output[N]) && !CALL_IF_EXISTS(bool, &serial##N, connected)) ret = false;
REPEAT(NUM_SERIAL, _S_CONNECTED);
#undef _S_CONNECTED
return ret;
}
@ -250,27 +267,32 @@ struct MultiSerial : public SerialBase< MultiSerial<Serial0T, Serial1T, offset,
using BaseClassT::read;
// Redirect flush
NO_INLINE void flush() {
if (portMask.enabled(FirstOutput)) serial0.flush();
if (portMask.enabled(SecondOutput)) serial1.flush();
NO_INLINE void flush() {
#define _S_FLUSH(N) if (portMask.enabled(output[N])) serial##N.flush();
REPEAT(NUM_SERIAL, _S_FLUSH);
#undef _S_FLUSH
}
NO_INLINE void flushTX() {
if (portMask.enabled(FirstOutput)) CALL_IF_EXISTS(void, &serial0, flushTX);
if (portMask.enabled(SecondOutput)) CALL_IF_EXISTS(void, &serial1, flushTX);
NO_INLINE void flushTX() {
#define _S_FLUSHTX(N) if (portMask.enabled(output[N])) CALL_IF_EXISTS(void, &serial0, flushTX);
REPEAT(NUM_SERIAL, _S_FLUSHTX);
#undef _S_FLUSHTX
}
// Forward feature queries
SerialFeature features(serial_index_t index) const {
if (index.within(0 + offset, step + offset - 1))
return serial0.features(index);
else if (index.within(step + offset, 2 * step + offset - 1))
return serial1.features(index);
SerialFeature features(serial_index_t index) const {
uint8_t pos = offset;
#define _S_FEATURES(N) if (index.within(pos, pos + step - 1)) return serial##N.features(index); else pos += step;
REPEAT(NUM_SERIAL, _S_FEATURES);
#undef _S_FEATURES
return SerialFeature::None;
}
MultiSerial(Serial0T & serial0, Serial1T & serial1, const SerialMask mask = Both, const bool e = false) :
BaseClassT(e),
portMask(mask), serial0(serial0), serial1(serial1) {}
#define _S_REFS(N) Serial##N##T & serial##N,
#define _S_INIT(N) ,serial##N (serial##N)
MultiSerial(REPEAT(NUM_SERIAL, _S_REFS) const SerialMask mask = ALL, const bool e = false)
: BaseClassT(e), portMask(mask) REPEAT(NUM_SERIAL, _S_INIT) {}
};
// Build the actual serial object depending on current configuration
@ -278,4 +300,7 @@ struct MultiSerial : public SerialBase< MultiSerial<Serial0T, Serial1T, offset,
#define ForwardSerial1Class TERN(SERIAL_RUNTIME_HOOK, RuntimeSerial, ForwardSerial)
#ifdef HAS_MULTI_SERIAL
#define Serial2Class ConditionalSerial
#if NUM_SERIAL >= 3
#define Serial3Class ConditionalSerial
#endif
#endif

8
Marlin/src/inc/Conditionals_LCD.h
View File

@ -955,15 +955,19 @@
// Serial Port Info
//
#ifdef SERIAL_PORT_2
#define NUM_SERIAL 2
#define HAS_MULTI_SERIAL 1
#ifdef SERIAL_PORT_3
#define NUM_SERIAL 3
#else
#define NUM_SERIAL 2
#endif
#elif defined(SERIAL_PORT)
#define NUM_SERIAL 1
#else
#define NUM_SERIAL 0
#undef BAUD_RATE_GCODE
#endif
#if SERIAL_PORT == -1 || SERIAL_PORT_2 == -1
#if SERIAL_PORT == -1 || SERIAL_PORT_2 == -1 || SERIAL_PORT_3 == -1
#define HAS_USB_SERIAL 1
#endif
#if SERIAL_PORT_2 == -2

1
Marlin/src/inc/Conditionals_post.h
View File

@ -1859,6 +1859,7 @@
// Flag the indexed hardware serial ports in use
#define CONF_SERIAL_IS(N) ( (defined(SERIAL_PORT) && SERIAL_PORT == N) \
|| (defined(SERIAL_PORT_2) && SERIAL_PORT_2 == N) \
|| (defined(SERIAL_PORT_3) && SERIAL_PORT_3 == N) \
|| (defined(MMU2_SERIAL_PORT) && MMU2_SERIAL_PORT == N) \
|| (defined(LCD_SERIAL_PORT) && LCD_SERIAL_PORT == N) )

8
Marlin/src/inc/SanityCheck.h
View File

@ -607,6 +607,14 @@
#error "SERIAL_PORT must be defined."
#elif defined(SERIAL_PORT_2) && SERIAL_PORT_2 == SERIAL_PORT
#error "SERIAL_PORT_2 cannot be the same as SERIAL_PORT."
#elif defined(SERIAL_PORT_3)
#ifndef SERIAL_PORT_2
#error "Use SERIAL_PORT_2 before using SERIAL_PORT_3"
#elif SERIAL_PORT_3 == SERIAL_PORT
#error "SERIAL_PORT_3 cannot be the same as SERIAL_PORT."
#elif SERIAL_PORT_3 == SERIAL_PORT_2
#error "SERIAL_PORT_3 cannot be the same as SERIAL_PORT_2."
#endif
#endif
#if !(defined(__AVR__) && defined(USBCON))
#if ENABLED(SERIAL_XON_XOFF) && RX_BUFFER_SIZE < 1024

2
buildroot/tests/LPC1768
View File

@ -14,7 +14,7 @@ set -e
#exec_test $1 $2 "Default Configuration" "$3"
restore_configs
opt_set MOTHERBOARD BOARD_RAMPS_14_RE_ARM_EFB NEOPIXEL_PIN P1_16
opt_set MOTHERBOARD BOARD_RAMPS_14_RE_ARM_EFB NEOPIXEL_PIN P1_16 SERIAL_PORT_3 3
opt_enable VIKI2 SDSUPPORT SDCARD_READONLY SERIAL_PORT_2 NEOPIXEL_LED
exec_test $1 $2 "ReARM EFB VIKI2, SDSUPPORT, 2 Serial ports (USB CDC + UART0), NeoPixel" "$3"