Removed changes not required for the backport into 4.1.

src/main/cli/settings.c

@@ -63,7 +63,6 @@
 #include "io/gimbal.h"
 #include "io/gps.h"
 #include "io/ledstrip.h"
-#include "io/serial.h"
 #include "io/vtx.h"
 #include "io/vtx_control.h"
 #include "io/vtx_rtc6705.h"
@@ -482,10 +481,6 @@ static const char* const lookupTableDshotBitbangedTimer[] = {
     "AUTO", "TIM1", "TIM8"
 };
 
-static const char * const lookupTableOsdDisplayPortDevice[] = {
-    "NONE", "AUTO", "MAX7456", "MSP",
-};
-
 
 #define LOOKUP_TABLE_ENTRY(name) { name, ARRAYLEN(name) }
 
@@ -604,7 +599,6 @@ const lookupTableEntry_t lookupTables[] = {
     LOOKUP_TABLE_ENTRY(lookupTableOffOnAuto),
     LOOKUP_TABLE_ENTRY(lookupTableInterpolatedSetpoint),
     LOOKUP_TABLE_ENTRY(lookupTableDshotBitbangedTimer),
-    LOOKUP_TABLE_ENTRY(lookupTableOsdDisplayPortDevice),
 };
 
 #undef LOOKUP_TABLE_ENTRY
@@ -1359,7 +1353,6 @@ const clivalue_t valueTable[] = {
     { "osd_profile_3_name",         VAR_UINT8  | MASTER_VALUE | MODE_STRING, .config.string = { 1, OSD_PROFILE_NAME_LENGTH, STRING_FLAGS_NONE }, PG_OSD_CONFIG, offsetof(osdConfig_t, profile[2]) },
 #endif
     { "osd_gps_sats_show_hdop",     VAR_UINT8  | MASTER_VALUE | MODE_LOOKUP, .config.lookup = { TABLE_OFF_ON }, PG_OSD_CONFIG, offsetof(osdConfig_t, gps_sats_show_hdop) },
-    { "osd_displayport_device",     VAR_UINT8  | MASTER_VALUE | MODE_LOOKUP, .config.lookup = { TABLE_OSD_DISPLAYPORT_DEVICE }, PG_OSD_CONFIG, offsetof(osdConfig_t, displayPortDevice) },
 #endif
 
 // PG_SYSTEM_CONFIG
@@ -1417,7 +1410,6 @@ const clivalue_t valueTable[] = {
 #ifdef USE_MSP_DISPLAYPORT
     { "displayport_msp_col_adjust", VAR_INT8    | MASTER_VALUE, .config.minmax = { -6, 0 }, PG_DISPLAY_PORT_MSP_CONFIG, offsetof(displayPortProfile_t, colAdjust) },
     { "displayport_msp_row_adjust", VAR_INT8    | MASTER_VALUE, .config.minmax = { -3, 0 }, PG_DISPLAY_PORT_MSP_CONFIG, offsetof(displayPortProfile_t, rowAdjust) },
-    { "displayport_msp_serial",     VAR_INT8    | MASTER_VALUE, .config.minmax = { SERIAL_PORT_NONE, SERIAL_PORT_IDENTIFIER_MAX }, PG_DISPLAY_PORT_MSP_CONFIG, offsetof(displayPortProfile_t, displayPortSerial) },
 #endif
 
 // PG_DISPLAY_PORT_MSP_CONFIG

src/main/cli/settings.h

@@ -138,7 +138,6 @@ typedef enum {
     TABLE_OFF_ON_AUTO,
     TABLE_INTERPOLATED_SP,
     TABLE_DSHOT_BITBANGED_TIMER,
-    TABLE_OSD_DISPLAYPORT_DEVICE,
 
     LOOKUP_TABLE_COUNT
 } lookupTableIndex_e;

src/main/drivers/display.h

@@ -60,7 +60,6 @@ typedef struct displayPortProfile_s {
     bool invert;
     uint8_t blackBrightness;
     uint8_t whiteBrightness;
-    int8_t displayPortSerial;  // serialPortIdentifier_e
 } displayPortProfile_t;
 
 // Note: displayPortProfile_t used as a parameter group for CMS over CRSF (io/displayport_crsf)

src/main/fc/init.c

@@ -799,39 +799,17 @@ void init(void)
     //The OSD need to be initialised after GYRO to avoid GYRO initialisation failure on some targets
 
     if (featureIsEnabled(FEATURE_OSD)) {
-        osdDisplayPortDevice_e device = osdConfig()->displayPortDevice;
-
-        switch(device) {
-
-        case OSD_DISPLAYPORT_DEVICE_AUTO:
-            FALLTHROUGH;
-
 #if defined(USE_MAX7456)
-        case OSD_DISPLAYPORT_DEVICE_MAX7456:
         // If there is a max7456 chip for the OSD configured and detectd then use it.
         osdDisplayPort = max7456DisplayPortInit(vcdProfile());
-            if (osdDisplayPort || device == OSD_DISPLAYPORT_DEVICE_MAX7456) {
-                break;
-            }
-            FALLTHROUGH;
 #endif
 
 #if defined(USE_CMS) && defined(USE_MSP_DISPLAYPORT) && defined(USE_OSD_OVER_MSP_DISPLAYPORT)
-        case OSD_DISPLAYPORT_DEVICE_MSP:
+        if (!osdDisplayPort) {
             osdDisplayPort = displayPortMspInit();
-            if (osdDisplayPort || device == OSD_DISPLAYPORT_DEVICE_MSP) {
-                break;
         }
-            FALLTHROUGH;
 #endif
 
-        // Other device cases can be added here
-
-        case OSD_DISPLAYPORT_DEVICE_NONE:
-        default:
-            break;
-        }
-
         // osdInit will register with CMS by itself.
         osdInit(osdDisplayPort);
     }

src/main/io/serial.h

@@ -88,8 +88,7 @@ typedef enum {
     SERIAL_PORT_USART8,
     SERIAL_PORT_USB_VCP = 20,
     SERIAL_PORT_SOFTSERIAL1 = 30,
-    SERIAL_PORT_SOFTSERIAL2,
+    SERIAL_PORT_SOFTSERIAL2
-    SERIAL_PORT_IDENTIFIER_MAX = SERIAL_PORT_SOFTSERIAL2
 } serialPortIdentifier_e;
 
 extern const serialPortIdentifier_e serialPortIdentifiers[SERIAL_PORT_COUNT];

src/main/msp/msp_serial.c

@@ -35,7 +35,6 @@
 #include "drivers/system.h"
 
 #include "io/serial.h"
-#include "io/displayport_msp.h"
 
 #include "msp/msp.h"
 
@@ -58,7 +57,6 @@ void mspSerialAllocatePorts(void)
     serialPortConfig_t *portConfig = findSerialPortConfig(FUNCTION_MSP);
     while (portConfig && portIndex < MAX_MSP_PORT_COUNT) {
         mspPort_t *mspPort = &mspPorts[portIndex];
-
         if (mspPort->port) {
             portIndex++;
             continue;
@@ -68,13 +66,6 @@ void mspSerialAllocatePorts(void)
         if (serialPort) {
             bool sharedWithTelemetry = isSerialPortShared(portConfig, FUNCTION_MSP, TELEMETRY_PORT_FUNCTIONS_MASK);
             resetMspPort(mspPort, serialPort, sharedWithTelemetry);
-
-#ifdef USE_MSP_DISPLAYPORT
-            if (serialPort->identifier == displayPortProfileMsp()->displayPortSerial) {
-                mspPort->isDisplayPort = true;
-            }
-#endif
-
             portIndex++;
         }
 
@@ -571,8 +562,12 @@ int mspSerialPush(uint8_t cmd, uint8_t *data, int datalen, mspDirection_e direct
 
     for (int portIndex = 0; portIndex < MAX_MSP_PORT_COUNT; portIndex++) {
         mspPort_t * const mspPort = &mspPorts[portIndex];
+        if (!mspPort->port) {
+            continue;
+        }
 
-        if (!mspPort->port || !mspPort->isDisplayPort) {
+        // XXX Kludge!!! Avoid zombie VCP port (avoid VCP entirely for now)
+        if (mspPort->port->identifier == SERIAL_PORT_USB_VCP) {
             continue;
         }
 

src/main/msp/msp_serial.h

@@ -111,7 +111,6 @@ typedef struct mspPort_s {
     uint8_t checksum2;
     bool sharedWithTelemetry;
     mspDescriptor_t descriptor;
-    bool isDisplayPort;
 } mspPort_t;
 
 void mspSerialInit(void);

src/main/osd/osd.h

@@ -219,13 +219,6 @@ typedef enum {
     OSD_WARNING_COUNT // MUST BE LAST
 } osdWarningsFlags_e;
 
-typedef enum {
-    OSD_DISPLAYPORT_DEVICE_NONE = 0,
-    OSD_DISPLAYPORT_DEVICE_AUTO,
-    OSD_DISPLAYPORT_DEVICE_MAX7456,
-    OSD_DISPLAYPORT_DEVICE_MSP,
-} osdDisplayPortDevice_e;
-
 // Make sure the number of warnings do not exceed the available 32bit storage
 STATIC_ASSERT(OSD_WARNING_COUNT <= 32, osdwarnings_overflow);
 

src/main/target/common_pre.h

@@ -222,7 +222,6 @@
 #define USE_CMS
 #define USE_MSP_DISPLAYPORT
 #define USE_MSP_OVER_TELEMETRY
-#define USE_OSD_OVER_MSP_DISPLAYPORT
 #define USE_LED_STRIP
 #endif