Add MSP_OSD_CANVAS/MSP_SET_OSD_CANVAS for completeness

src/main/drivers/osd.h

@@ -51,6 +51,7 @@ typedef enum {
     VIDEO_SYSTEM_AVATAR,
     VIDEO_SYSTEM_DJICOMPAT,
     VIDEO_SYSTEM_DJICOMPAT_HD,
+    VIDEO_SYSTEM_AUTOHD,
     VIDEO_SYSTEM_DJI_NATIVE
 } videoSystem_e;
 

src/main/fc/fc_msp.c

@@ -87,6 +87,7 @@
 
 #include "io/adsb.h"
 #include "io/asyncfatfs/asyncfatfs.h"
+#include "io/displayport_msp_osd.h"
 #include "io/flashfs.h"
 #include "io/gps.h"
 #include "io/gps_ublox.h"
@@ -1246,6 +1247,18 @@ static bool mspFcProcessOutCommand(uint16_t cmdMSP, sbuf_t *dst, mspPostProcessF
         serializeSDCardSummaryReply(dst);
         break;
 
+#ifdef USE_MSP_DISPLAYPORT
+	case MSP_OSD_CANVAS:
+		{
+			displayPort_t *dp = osdGetDisplayPort();
+			if(dp != NULL) {
+				sbufWriteU8(dst, dp->cols);
+				sbufWriteU8(dst, dp->rows);
+			}
+		}
+		break;
+#endif
+
 #if defined (USE_DJI_HD_OSD) || defined (USE_MSP_DISPLAYPORT)
     case MSP_BATTERY_STATE:
         // Battery characteristics
@@ -2176,6 +2189,22 @@ static mspResult_e mspFcProcessInCommand(uint16_t cmdMSP, sbuf_t *src)
             return MSP_RESULT_ERROR;
         break;
 
+#ifdef USE_MSP_DISPLAYPORT
+	case MSP_SET_OSD_CANVAS:
+		{
+            if (osdConfig()->video_system == VIDEO_SYSTEM_AUTOHD) {
+                displayPort_t *dp = osdGetDisplayPort();
+                if (dp != NULL) {
+                    dp->cols = constrain(sbufReadU8(src), 30, MSP_DISPLAYPORT_MAX_COLS);
+                    dp->rows = constrain(sbufReadU8(src), 16, MSP_DISPLAYPORT_MAX_ROWS);
+                } else {
+                    return MSP_RESULT_ERROR;
+                }
+            }
+        }
+		break;
+#endif
+
     case MSP2_INAV_SET_MISC:
         if (dataSize == 41) {
             sbufReadU16(src);       // midrc

src/main/fc/settings.yaml

@@ -67,7 +67,7 @@ tables:
     values: ["MAH", "WH"]
     enum: osd_stats_energy_unit_e
   - name: osd_video_system
-    values: ["AUTO", "PAL", "NTSC", "HDZERO", "DJIWTF", "AVATAR", "BF43COMPAT", "BFHDCOMPAT", "DJI_NATIVE"]
+    values: ["AUTO", "PAL", "NTSC", "HDZERO", "DJIWTF", "AVATAR", "BF43COMPAT", "BFHDCOMPAT", "DJI_NATIVE", "AUTOHD"]
     enum: videoSystem_e
   - name: osd_telemetry
     values: ["OFF", "ON","TEST"]

src/main/io/displayport_msp_osd.c

@@ -79,28 +79,8 @@ static bool vtxSeen, vtxActive, vtxReset;
 static timeMs_t vtxHeartbeat;
 static timeMs_t sendSubFrameMs = 0;
 
-// PAL screen size
-#define PAL_COLS 30
-#define PAL_ROWS 16
-// NTSC screen size
-#define NTSC_COLS 30
-#define NTSC_ROWS 13
-// HDZERO screen size
-#define HDZERO_COLS 50
-#define HDZERO_ROWS 18
-// Avatar screen size
-#define AVATAR_COLS 53
-#define AVATAR_ROWS 20
-// DJIWTF screen size
-#define DJI_COLS 60
-#define DJI_ROWS 22
-
-// set COLS and ROWS to largest size available
-#define COLS DJI_COLS
-#define ROWS DJI_ROWS
-
 // set screen size
-#define SCREENSIZE (ROWS*COLS)
+#define SCREENSIZE (MSP_DISPLAYPORT_MAX_ROWS * MSP_DISPLAYPORT_MAX_COLS)
 
 static uint8_t currentOsdMode;               // HDZero screen mode can change across layouts
 
@@ -188,7 +168,7 @@ static bool readChar(displayPort_t *displayPort, uint8_t col, uint8_t row, uint1
 {
     UNUSED(displayPort);
 
-    uint16_t pos = (row * COLS) + col;
+    uint16_t pos = (row * MSP_DISPLAYPORT_MAX_COLS) + col;
     if (pos >= SCREENSIZE) {
         return false;
     }
@@ -224,14 +204,14 @@ static int writeChar(displayPort_t *displayPort, uint8_t col, uint8_t row, uint1
 {
     UNUSED(displayPort);
 
-    return setChar((row * COLS) + col, c, attr);
+    return setChar((row * MSP_DISPLAYPORT_MAX_COLS) + col, c, attr);
 }
 
 static int writeString(displayPort_t *displayPort, uint8_t col, uint8_t row, const char *string, textAttributes_t attr)
 {
     UNUSED(displayPort);
 
-    uint16_t pos = (row * COLS) + col;
+    uint16_t pos = (row * MSP_DISPLAYPORT_MAX_COLS) + col;
     while (*string) {
         setChar(pos++, *string++, attr);
     }
@@ -265,18 +245,18 @@ static int drawScreen(displayPort_t *displayPort) // 250Hz
         sendSubFrameMs = (osdConfig()->msp_displayport_fullframe_interval > 0) ? (millis() + DS2MS(osdConfig()->msp_displayport_fullframe_interval)) : 0;
     }
 
-    uint8_t subcmd[COLS + 4];
+    uint8_t subcmd[MSP_DISPLAYPORT_MAX_COLS + 4];
     uint8_t updateCount = 0;
     subcmd[0] = MSP_DP_WRITE_STRING;
 
     int next = BITARRAY_FIND_FIRST_SET(dirty, 0);
     while (next >= 0) {
         // Look for sequential dirty characters on the same line for the same font page
         int pos = next;
-        uint8_t row = pos / COLS;
-        uint8_t col = pos % COLS;
+        uint8_t row = pos / MSP_DISPLAYPORT_MAX_COLS;
+        uint8_t col = pos % MSP_DISPLAYPORT_MAX_COLS;
         uint8_t attributes = 0;
-        int endOfLine = row * COLS + screenCols;
+        int endOfLine = row * MSP_DISPLAYPORT_MAX_COLS + screenCols;
         uint8_t page = getAttrPage(attrs[pos]);
         uint8_t blink = getAttrBlink(attrs[pos]);
 
@@ -457,6 +437,7 @@ displayPort_t* mspOsdDisplayPortInit(const videoSystem_e videoSystem)
             screenRows = HDZERO_ROWS;
             screenCols = HDZERO_COLS;
             break;
+        case VIDEO_SYSTEM_AUTOHD:
         case VIDEO_SYSTEM_DJIWTF:
             currentOsdMode = HD_6022;
             screenRows = DJI_ROWS;

src/main/io/displayport_msp_osd.h

@@ -36,6 +36,28 @@
 #define DISPLAYPORT_MSP_ATTR_BLINK_MASK      (1 << DISPLAYPORT_MSP_ATTR_BLINK)
 #define DISPLAYPORT_MSP_ATTR_VERSION_MASK    (1 << DISPLAYPORT_MSP_ATTR_VERSION)
 
+// PAL screen size
+#define PAL_COLS 30
+#define PAL_ROWS 16
+// NTSC screen size
+#define NTSC_COLS 30
+#define NTSC_ROWS 13
+// HDZERO screen size
+#define HDZERO_COLS 50
+#define HDZERO_ROWS 18
+// Avatar screen size
+#define AVATAR_COLS 53
+#define AVATAR_ROWS 20
+// DJIWTF screen size
+#define DJI_COLS 60
+#define DJI_ROWS 22
+
+// set COLS and ROWS to largest size available
+#define MSP_DISPLAYPORT_MAX_COLS DJI_COLS
+#define MSP_DISPLAYPORT_MAX_ROWS DJI_ROWS
+
+
+
 typedef struct displayPort_s displayPort_t;
 
 displayPort_t *mspOsdDisplayPortInit(const videoSystem_e videoSystem);
@@ -48,4 +70,4 @@ mspPort_t *getMspOsdPort(void);
 
 uint8_t setAttrPage(uint8_t origAttr, uint8_t page);
 uint8_t setAttrBlink(uint8_t origAttr, uint8_t page);
-uint8_t setAttrVersion(uint8_t origAttr, uint8_t page);
+uint8_t setAttrVersion(uint8_t origAttr, uint8_t page);

src/main/io/osd.h

@@ -539,7 +539,11 @@ typedef struct osdConfig_s {
     uint8_t  radar_peers_display_time;                  // in seconds
 #ifdef USE_GEOZONE
     uint8_t geozoneDistanceWarning;                     // Distance to fence or action
-    bool geozoneDistanceType;                            // Shows a countdown timer or distance to fence/action
+    bool geozoneDistanceType;                           // Shows a countdown timer or distance to fence/action
+#endif
+#ifdef USE_MSP_DISPLAYPORT
+    uint8_t osd_autohd_cols;
+    uint8_t osd_autohd_rows;
 #endif
 } osdConfig_t;
 

src/main/msp/msp_protocol.h

@@ -257,6 +257,9 @@
 #define MSP_LED_STRIP_MODECOLOR  127    //out message         Get LED strip mode_color settings
 #define MSP_BATTERY_STATE        130    // DJI googles fc battery info
 
+#define MSP_SET_OSD_CANVAS       188    // Sent from VTX to inform OSD canvas size
+#define MSP_OSD_CANVAS           189    // Sent from FC to inform configurator about canvas size
+
 #define MSP_SET_RAW_RC           200    //in message          8 rc chan
 #define MSP_SET_RAW_GPS          201    //in message          fix, numsat, lat, lon, alt, speed
 #define MSP_SET_BOX              203    //in message          BOX setup (number is dependant of your setup)