From 739d1fede4861d2842681382fa97abd014b605ac Mon Sep 17 00:00:00 2001
From: Sergey <sergey@terentiev.me>
Date: Thu, 2 Dec 2021 17:36:25 +0300
Subject: [PATCH] m992 and m944 support

---
 Marlin/src/gcode/gcode.cpp                    |  2 ++
 .../src/module/mks_wifi/mks_wifi_gcodes.cpp   | 29 ++++++++++++++++++
 Marlin/src/module/mks_wifi/mks_wifi_gcodes.h  |  2 ++
 Marlin/src/sd/cardreader.cpp                  | 30 +++++++++++++++++++
 Marlin/src/sd/cardreader.h                    |  5 ++++
 5 files changed, 68 insertions(+)

diff --git a/Marlin/src/gcode/gcode.cpp b/Marlin/src/gcode/gcode.cpp
index e534a5d465..3a9436ca97 100644
--- a/Marlin/src/gcode/gcode.cpp
+++ b/Marlin/src/gcode/gcode.cpp
@@ -1070,6 +1070,8 @@ void GcodeSuite::process_parsed_command(const bool no_ok/*=false*/) {
 
       #if ENABLED(MKS_WIFI)
 				case 991: if(port.index == MKS_WIFI_SERIAL_NUM){mks_m991();}; return;
+				case 992: if(port.index == MKS_WIFI_SERIAL_NUM){mks_m992();}; return;
+				case 994: if(port.index == MKS_WIFI_SERIAL_NUM){mks_m994();}; return;
       #endif
       
       #if ENABLED(MKS_WIFI)
diff --git a/Marlin/src/module/mks_wifi/mks_wifi_gcodes.cpp b/Marlin/src/module/mks_wifi/mks_wifi_gcodes.cpp
index 2913ef11ed..caa3f4a18d 100644
--- a/Marlin/src/module/mks_wifi/mks_wifi_gcodes.cpp
+++ b/Marlin/src/module/mks_wifi/mks_wifi_gcodes.cpp
@@ -1,5 +1,9 @@
 #include "mks_wifi_gcodes.h"
 #ifdef MKS_WIFI
+#include "../../module/printcounter.h"
+#include "../../libs/duration_t.h"
+
+
 
 const uint8_t pak[5]={0xA5,0x07,0x00,0x00,0xFC};
 
@@ -63,6 +67,31 @@ void mks_m115(void){
   mks_wifi_out_add((uint8_t *)m115_firmware,strlen(m115_firmware));
 }
 
+
+void mks_m992(void){
+  char buffer[30];
+  uint32_t duration_sec = print_job_timer.duration();
+  uint16_t hours = duration_sec / 3600;
+  uint16_t minutes = (duration_sec - hours*3600) / 60;
+  uint16_t seconds = (duration_sec - hours*3600 - minutes*60);
+
+  sprintf((char *)buffer, "M992 %02d:%02d:%02d\r\n", hours, minutes, seconds);
+  mks_wifi_out_add((uint8_t *)buffer,strlen(buffer));
+}
+
+void mks_m994(void){
+  char buffer[150];
+  char filename[101];
+
+  if(CardReader::isPrinting()){
+    CardReader::GetSelectedFilename(filename);
+    sprintf((char *)buffer, ("M994 %s;%ld\n"), filename, CardReader::GetSelectedFilesize());
+    mks_wifi_out_add((uint8_t *)buffer,strlen(buffer));
+  }
+  
+}
+
+
 void mks_m27(void){
 
   // if (CardReader::isPrinting()) {
diff --git a/Marlin/src/module/mks_wifi/mks_wifi_gcodes.h b/Marlin/src/module/mks_wifi/mks_wifi_gcodes.h
index 7cea204df8..1a9645bcbb 100644
--- a/Marlin/src/module/mks_wifi/mks_wifi_gcodes.h
+++ b/Marlin/src/module/mks_wifi/mks_wifi_gcodes.h
@@ -10,6 +10,8 @@
 #ifdef MKS_WIFI
 
 void mks_m991(void);
+void mks_m992(void);
+void mks_m994(void);
 void mks_m997(void);
 void mks_m115(void);
 void mks_m105(void);
diff --git a/Marlin/src/sd/cardreader.cpp b/Marlin/src/sd/cardreader.cpp
index 72c62aabb6..9b4533454e 100644
--- a/Marlin/src/sd/cardreader.cpp
+++ b/Marlin/src/sd/cardreader.cpp
@@ -1375,4 +1375,34 @@ void CardReader::fileHasFinished() {
 
 #endif // POWER_LOSS_RECOVERY
 
+
+#if ENABLED(MKS_WIFI)
+void CardReader::GetSelectedFilename(char *filename) {
+  if (file.isOpen()) {
+    char dosFilename[FILENAME_LENGTH];
+    file.getDosName(dosFilename);
+    #if ENABLED(LONG_FILENAME_HOST_SUPPORT)
+      selectFileByName(dosFilename);
+      if (longFilename[0]) {
+        strncpy(filename,longFilename,100);
+      }else{
+        strncpy(filename,dosFilename,100);
+      }
+    #else
+    strncpy(filename,dosFilename,100);
+    #endif
+  }
+  else
+    SERIAL_ECHOPGM("(no file)");
+
+  SERIAL_EOL();
+}
+
+
+uint32_t CardReader::GetSelectedFilesize(void) {
+  return filesize;
+}
+
+#endif
+
 #endif // SDSUPPORT
diff --git a/Marlin/src/sd/cardreader.h b/Marlin/src/sd/cardreader.h
index 97003e1d13..10f1d0451a 100644
--- a/Marlin/src/sd/cardreader.h
+++ b/Marlin/src/sd/cardreader.h
@@ -109,6 +109,11 @@ public:
 
   CardReader();
 
+#if ENABLED(MKS_WIFI)
+  static void GetSelectedFilename(char *filename); 
+  static uint32_t GetSelectedFilesize(void);
+#endif
+
   static void changeMedia(DiskIODriver *_driver) { driver = _driver; }
 
   static SdFile getroot() { return root; }