Merge pull request #1268 from PavelSindler/3_4_2

MK2.5 MMU sw reset at setup function

Firmware/Configuration.h

@@ -8,7 +8,7 @@
 
 // Firmware version
 #define FW_VERSION "3.4.2"
-#define FW_COMMIT_NR   1358
+#define FW_COMMIT_NR   1360
 // FW_VERSION_UNKNOWN means this is an unofficial build.
 // The firmware should only be checked into github with this symbol.
 #define FW_DEV_VERSION FW_VERSION_UNKNOWN

Firmware/Marlin_main.cpp

@@ -1180,6 +1180,9 @@ void setup()
 	}
 	MYSERIAL.begin(BAUDRATE);
 	fdev_setup_stream(uartout, uart_putchar, NULL, _FDEV_SETUP_WRITE); //setup uart out stream
+#ifndef W25X20CL
+	SERIAL_PROTOCOLLNPGM("start");
+#endif //W25X20CL
 	stdout = uartout;
 	SERIAL_ECHO_START;
 	printf_P(PSTR(" " FW_VERSION_FULL "\n"));

Firmware/mmu.cpp

@@ -21,8 +21,9 @@
 #define MMU_CMD_TIMEOUT 300000ul //5min timeout for mmu commands (except P0)
 #define MMU_P0_TIMEOUT 3000ul //timeout for P0 command: 3seconds
 
-#define MMU_HWRESET
+#ifdef MMU_HWRESET
 #define MMU_RST_PIN 76
+#endif //MMU_HWRESET
 
 bool mmu_enabled = false;
 
@@ -92,8 +93,10 @@ int8_t mmu_rx_start(void)
 //initialize mmu2 unit - first part - should be done at begining of startup process
 void mmu_init(void)
 {
+#ifdef MMU_HWRESET
 	digitalWrite(MMU_RST_PIN, HIGH);
 	pinMode(MMU_RST_PIN, OUTPUT);              //setup reset pin
+#endif //MMU_HWRESET
 	uart2_init();                              //init uart2
 	_delay_ms(10);                             //wait 10ms for sure
 	mmu_reset();                               //reset mmu (HW or SW), do not wait for response

Firmware/variants/1_75mm_MK3-EINSy10a-E3Dv6full.h

@@ -614,6 +614,7 @@
 //#define SUPPORT_VERBOSITY
 
 #define MMU_REQUIRED_FW_BUILDNR 83
+#define MMU_HWRESET
 //#define MMU_DEBUG //print communication between MMU2 and printer on serial
 
 #endif //__CONFIGURATION_PRUSA_H