Extended configuration status to accommodate custom defaults.

src/main/cli/cli.c

@@ -676,7 +676,7 @@ static void backupAndResetConfigs(const bool useCustomDefaults)
     backupConfigs();
 
     // reset all configs to defaults to do differencing
-    resetConfigs();
+    resetConfig();
 
 #if defined(USE_CUSTOM_DEFAULTS)
     if (useCustomDefaults) {
@@ -4136,7 +4136,7 @@ static void cliBatch(char *cmdline)
 }
 #endif
 
-static bool doSave(void)
+static bool prepareSave(void)
 {
 #if defined(USE_CUSTOM_DEFAULTS)
     if (processingCustomDefaults) {
@@ -4162,53 +4162,56 @@ static bool doSave(void)
 #endif // USE_BOARD_INFO
 
     if (featureMaskIsCopied) {
-        writeEEPROMWithFeatures(featureMaskCopy);
-    } else {
-        writeEEPROM();
+        featureDisableAll();
+        featureEnable(featureMaskCopy);
     }
 
     return true;
 }
 
+bool tryPrepareSave(void)
+{
+    bool success = prepareSave();
+#if defined(USE_CLI_BATCH)
+    if (!success) {
+        cliPrintCommandBatchWarning("PLEASE FIX ERRORS THEN 'SAVE'");
+        resetCommandBatch();
+
+        return false;
+    }
+#else
+    UNUSED(success);
+#endif
+
+    return true;
+}
+
 static void cliSave(char *cmdline)
 {
     UNUSED(cmdline);
 
-#if defined(USE_CLI_BATCH)
-    if (!doSave()) {
-        cliPrintCommandBatchWarning("PLEASE FIX ERRORS THEN 'SAVE'");
-        resetCommandBatch();
-
-        return;
-    } else
-#endif
-    {
+    if (tryPrepareSave()) {
+        writeEEPROM();
         cliPrintHashLine("saving");
-    }
 
-    cliReboot();
+        cliReboot();
+    }
 }
 
-bool cliResetConfig(bool useCustomDefaults)
+#if defined(USE_CUSTOM_DEFAULTS)
+bool resetConfigToCustomDefaults(void)
 {
-    resetConfigs();
+    resetConfig();
 
 #ifdef USE_CLI_BATCH
     commandBatchError = false;
 #endif
 
-#if defined(USE_CUSTOM_DEFAULTS)
-    if (useCustomDefaults) {
-        cliProcessCustomDefaults();
-    }
-#else
-    UNUSED(useCustomDefaults);
-#endif
+    cliProcessCustomDefaults();
 
-    return doSave();
+    return prepareSave();
 }
 
-#if defined(USE_CUSTOM_DEFAULTS)
 static bool isCustomDefaults(char *ptr)
 {
     return strncmp(ptr, "# " FC_FIRMWARE_NAME, 12) == 0;
@@ -4263,7 +4266,7 @@ static void cliDefaults(char *cmdline)
 
     cliPrintHashLine("resetting to defaults");
 
-    resetConfigs();
+    resetConfig();
 
 #ifdef USE_CLI_BATCH
     // Reset only the error state and allow the batch active state to remain.
@@ -4279,8 +4282,10 @@ static void cliDefaults(char *cmdline)
     }
 #endif
 
-    if (saveConfigs) {
-        cliSave(NULL);
+    if (saveConfigs && tryPrepareSave()) {
+        writeUnmodifiedConfigToEEPROM();
+
+        cliReboot();
     }
 }
 
@@ -6533,6 +6538,8 @@ bool cliProcessCustomDefaults(void)
     memcpy(cliBuffer, cliBufferTemp, sizeof(cliBuffer));
     bufferIndex = bufferIndexTemp;
 
+    systemConfigMutable()->configurationState = CONFIGURATION_STATE_DEFAULTS_CUSTOM;
+
     return true;
 }
 #endif

src/main/cli/cli.h

@@ -28,4 +28,4 @@ void cliProcess(void);
 bool hasCustomDefaults(void);
 struct serialPort_s;
 void cliEnter(struct serialPort_s *serialPort);
-bool cliResetConfig(bool useCustomDefaults);
+bool resetConfigToCustomDefaults(void);

src/main/fc/config.c

@@ -112,7 +112,7 @@ PG_RESET_TEMPLATE(systemConfig_t, systemConfig,
     .powerOnArmingGraceTime = 5,
     .boardIdentifier = TARGET_BOARD_IDENTIFIER,
     .hseMhz = SYSTEM_HSE_VALUE,  // Not used for non-F4 targets
-    .configured = false,
+    .configurationState = CONFIGURATION_STATE_DEFAULTS_BARE,
     .schedulerOptimizeRate = true,
 );
 
@@ -136,7 +136,7 @@ uint16_t getCurrentMinthrottle(void)
     return motorConfig()->minthrottle;
 }
 
-void resetConfigs(void)
+void resetConfig(void)
 {
     pgResetAll();
 
@@ -688,20 +688,12 @@ bool readEEPROM(void)
     return success;
 }
 
-static void ValidateAndWriteConfigToEEPROM(bool setConfigured)
+void writeUnmodifiedConfigToEEPROM(void)
 {
     validateAndFixConfig();
 
     suspendRxPwmPpmSignal();
 
-#ifdef USE_CONFIGURATION_STATE
-    if (setConfigured) {
-        systemConfigMutable()->configured = true;
-    }
-#else
-    UNUSED(setConfigured);
-#endif
-
     writeConfigToEEPROM();
 
     resumeRxPwmPpmSignal();
@@ -710,7 +702,9 @@ static void ValidateAndWriteConfigToEEPROM(bool setConfigured)
 
 void writeEEPROM(void)
 {
-    ValidateAndWriteConfigToEEPROM(true);
+    systemConfigMutable()->configurationState = CONFIGURATION_STATE_CONFIGURED;
+
+    writeUnmodifiedConfigToEEPROM();
 }
 
 void writeEEPROMWithFeatures(uint32_t features)
@@ -718,18 +712,27 @@ void writeEEPROMWithFeatures(uint32_t features)
     featureDisableAll();
     featureEnable(features);
 
-    ValidateAndWriteConfigToEEPROM(true);
+    writeEEPROM();
 }
 
 bool resetEEPROM(bool useCustomDefaults)
 {
-    if (cliResetConfig(useCustomDefaults)) {
-        activateConfig();
-
-        return true;
+#if !defined(USE_CUSTOM_DEFAULTS)
+    UNUSED(useCustomDefaults);
+#else
+    if (useCustomDefaults) {
+        if (!resetConfigToCustomDefaults()) {
+            return false;
+        }
+    } else
+#endif
+    {
+        resetConfig();
     }
-    
-    return false;
+
+    writeUnmodifiedConfigToEEPROM();
+
+    return true;
 }
 
 void ensureEEPROMStructureIsValid(void)
@@ -742,7 +745,7 @@ void ensureEEPROMStructureIsValid(void)
 
 void saveConfigAndNotify(void)
 {
-    ValidateAndWriteConfigToEEPROM(true);
+    writeEEPROM();
     readEEPROM();
     beeperConfirmationBeeps(1);
 }
@@ -797,11 +800,7 @@ void changePidProfile(uint8_t pidProfileIndex)
 
 bool isSystemConfigured(void)
 {
-#ifdef USE_CONFIGURATION_STATE
-    return systemConfig()->configured;
-#else
-    return true;
-#endif
+    return systemConfig()->configurationState == CONFIGURATION_STATE_CONFIGURED;
 }
 
 void setRebootRequired(void)

src/main/fc/config.h

@@ -29,6 +29,12 @@
 
 #define MAX_PROFILE_NAME_LENGTH    8u
 
+typedef enum {
+    CONFIGURATION_STATE_DEFAULTS_BARE = 0,
+    CONFIGURATION_STATE_DEFAULTS_CUSTOM,
+    CONFIGURATION_STATE_CONFIGURED,
+} configurationState_e;
+
 typedef struct pilotConfig_s {
     char name[MAX_NAME_LENGTH + 1];
     char displayName[MAX_NAME_LENGTH + 1];
@@ -46,7 +52,7 @@ typedef struct systemConfig_s {
     uint8_t powerOnArmingGraceTime; // in seconds
     char boardIdentifier[sizeof(TARGET_BOARD_IDENTIFIER) + 1];
     uint8_t hseMhz; // Not used for non-F4 targets
-    uint8_t configured;
+    uint8_t configurationState; // The state of the configuration (defaults / configured)
     uint8_t schedulerOptimizeRate;
 } systemConfig_t;
 
@@ -55,12 +61,12 @@ PG_DECLARE(systemConfig_t, systemConfig);
 struct pidProfile_s;
 extern struct pidProfile_s *currentPidProfile;
 
-
 void initEEPROM(void);
 bool resetEEPROM(bool useCustomDefaults);
 bool readEEPROM(void);
 void writeEEPROM(void);
 void writeEEPROMWithFeatures(uint32_t features);
+void writeUnmodifiedConfigToEEPROM(void);
 void ensureEEPROMStructureIsValid(void);
 
 void saveConfigAndNotify(void);
@@ -82,7 +88,7 @@ bool canSoftwareSerialBeUsed(void);
 
 uint16_t getCurrentMinthrottle(void);
 
-void resetConfigs(void);
+void resetConfig(void);
 void targetConfiguration(void);
 void targetValidateConfiguration(void);
 

src/main/fc/init.c

@@ -662,7 +662,11 @@ void init(void)
 
     if (!sensorsAutodetect()) {
         // if gyro was not detected due to whatever reason, notify and don't arm.
-        if (isSystemConfigured()) {
+        if (true
+#if defined(USE_UNIFIED_TARGET)
+            && isSystemConfigured()
+#endif
+            ) {
             indicateFailure(FAILURE_MISSING_ACC, 2);
         }
         setArmingDisabled(ARMING_DISABLED_NO_GYRO);

src/main/msp/msp.c

@@ -531,8 +531,8 @@ static bool mspCommonProcessOutCommand(uint8_t cmdMSP, sbuf_t *dst, mspPostProce
 #define TARGET_HAS_SOFTSERIAL_BIT 1
 #define TARGET_IS_UNIFIED_BIT 2
 #define TARGET_HAS_FLASH_BOOTLOADER_BIT 3
-#define TARGET_SUPPORTS_CUSTOM_DEFAULTS 4
-#define TARGET_HAS_CUSTOM_DEFAULTS 5
+#define TARGET_SUPPORTS_CUSTOM_DEFAULTS_BIT 4
+#define TARGET_HAS_CUSTOM_DEFAULTS_BIT 5
 
         uint8_t targetCapabilities = 0;
 #ifdef USE_VCP
@@ -548,9 +548,9 @@ static bool mspCommonProcessOutCommand(uint8_t cmdMSP, sbuf_t *dst, mspPostProce
         targetCapabilities |= 1 << TARGET_HAS_FLASH_BOOTLOADER_BIT;
 #endif
 #if defined(USE_CUSTOM_DEFAULTS)
-        targetCapabilities |= 1 << TARGET_SUPPORTS_CUSTOM_DEFAULTS;
+        targetCapabilities |= 1 << TARGET_SUPPORTS_CUSTOM_DEFAULTS_BIT;
         if (hasCustomDefaults()) {
-            targetCapabilities |= 1 << TARGET_HAS_CUSTOM_DEFAULTS;
+            targetCapabilities |= 1 << TARGET_HAS_CUSTOM_DEFAULTS_BIT;
         }
 #endif
 
@@ -586,6 +586,9 @@ static bool mspCommonProcessOutCommand(uint8_t cmdMSP, sbuf_t *dst, mspPostProce
 
         sbufWriteU8(dst, MCU_TYPE_ID);
 
+        // Added in API version 1.42
+        sbufWriteU8(dst, systemConfig()->configurationState);
+
         break;
     }
 

src/main/target/common_post.h

@@ -226,10 +226,6 @@
 #define USE_RX_XN297
 #endif
 
-#ifdef USE_UNIFIED_TARGET
-#define USE_CONFIGURATION_STATE
-#endif
-
 // Setup crystal frequency on F4 for backward compatibility
 // Should be set to zero for generic targets to ensure USB is working
 // when unconfigured for targets with non-standard crystal.

src/test/unit/cli_unittest.cc

@@ -331,8 +331,9 @@ void setArmingDisabled(armingDisableFlags_e) {}
 
 void waitForSerialPortToFinishTransmitting(serialPort_t *) {}
 void systemResetToBootloader(void) {}
-void resetConfigs(void) {}
+void resetConfig(void) {}
 void systemReset(void) {}
+void writeUnmodifiedConfigToEEPROM(void) {}
 
 void changePidProfile(uint8_t) {}
 bool serialIsPortAvailable(serialPortIdentifier_e) { return false; }