svdAddrGapThreshold config

package.json

@@ -232,6 +232,14 @@
           "type": "string",
           "default": "device",
           "description": "Debug configuration key to use to get the device"
+        },
+        "svd-viewer.svdAddrGapThreshold": {
+          "type": "number",
+          "default": 16,
+          "multipleOf": 1,
+          "minimum": -1,
+          "maximum": 32,
+          "description": "If the gap between registers is less than this threshold (multiple of 8), combine into a single read from device. -1 means never combine registers and is very slow"
         }
       }
     }

src/manifest.ts

@@ -21,3 +21,5 @@ export const CONFIG_SVD_PATH = 'svdPathConfig';
 export const DEFAULT_SVD_PATH = 'svdPath';
 export const CONFIG_DEVICE = 'deviceConfig';
 export const DEFAULT_DEVICE = 'device';
+export const CONFIG_ADDRGAP = 'svdAddrGapThreshold';
+export const DEFAULT_ADDRGAP = 16;

src/svd-parser.ts

@@ -68,7 +68,7 @@ interface SvdData {
 export class SVDParser {
     private static enumTypeValuesMap: { [key: string]: any } = {};
     private static peripheralRegisterMap: { [key: string]: any } = {};
-    private static gapThreshold = 16;
+    private static gapThreshold: number;
 
     public static async parseSVD(
         session: vscode.DebugSession, svdData: SvdData, gapThreshold: number): Promise<PeripheralNode[]> {

src/views/nodes/peripheralregisternode.ts

@@ -258,7 +258,7 @@ export class PeripheralRegisterNode extends ClusterOrRegisterBaseNode {
         if (!vscode.debug.activeDebugSession) {
             return false;
         }
-        
+
         await MemReadUtils.writeMemory(vscode.debug.activeDebugSession, this.parent.getAddress(this.offset), value, this.size);
         await this.parent.updateData();
         return true;

src/views/peripheral.ts

@@ -30,7 +30,6 @@ import { DebugTracker } from '../debug-tracker';
 import { SvdRegistry } from '../svd-registry';
 
 const STATE_FILENAME = '.svd-viewer.state.json';
-const SVD_THRESH_ARG = 'svdAddrGapThreshold';
 
 const pathToUri = (path: string): vscode.Uri => {
     try {
@@ -117,7 +116,7 @@ export class PeripheralTreeForSession extends PeripheralBaseNode {
         return state;
     }
 
-    private async loadSVD(svd: string, gapThreshold = 16): Promise<void> {
+    private async loadSVD(svd: string, gapThreshold: number): Promise<void> {
         let svdData: string | undefined;
 
         try {
@@ -355,7 +354,11 @@ export class PeripheralTreeProvider implements vscode.TreeDataProvider<Periphera
         });
 
         this.sessionPeripheralsMap.set(session.id, regs);
-        const thresh = session.configuration[SVD_THRESH_ARG];
+        let thresh = session.configuration[manifest.CONFIG_ADDRGAP];
+
+        if (!thresh) {
+            thresh = vscode.workspace.getConfiguration(manifest.PACKAGE_NAME).get<number>(manifest.CONFIG_ADDRGAP) || manifest.DEFAULT_ADDRGAP;
+        }
 
         try {
             await regs.sessionStarted(svd, thresh);     // Should never reject