Add uhk snaplog command.

Author: kareltucek

device/src/proxy_log_backend.c

@@ -77,6 +77,20 @@ void ProxyLog_GetFill(uint16_t* occupied, uint16_t* length) {
     *length = PROXY_BACKEND_BUFFER_SIZE;
 }
 
+void ProxyLog_SnapToStatusBuffer(void) {
+    StateWormhole_Open();
+    StateWormhole.persistStatusBuffer = true;
+
+    uint16_t pos = bufferPosition;
+    uint16_t len = bufferLength;
+
+    for (uint16_t i = 0; i < len; i++) {
+        char c = buffer[pos];
+        Macros_SanitizedPut(&c, &c + 1);
+        pos = (pos + 1) % PROXY_BACKEND_BUFFER_SIZE;
+    }
+}
+
 static void processLog(const struct log_backend *const backend, union log_msg_generic *msg);
 
 void panic(const struct log_backend *const backend) {

device/src/proxy_log_backend.h

@@ -23,5 +23,6 @@
     void InitProxyLogBackend(void);
     uint16_t ProxyLog_ConsumeLog(uint8_t* outBuf, uint16_t outBufSize);
     void ProxyLog_GetFill(uint16_t* occupied, uint16_t* length);
+    void ProxyLog_SnapToStatusBuffer(void);
 
 #endif /* __MACRO_SET_COMMAND_H__ */

device/src/shell.c

@@ -381,6 +381,13 @@ static int cmd_uhk_logs(const struct shell *shell, size_t argc, char *argv[])
     return 0;
 }
 
+static int cmd_uhk_snaplog(const struct shell *shell, size_t argc, char *argv[])
+{
+    ProxyLog_SnapToStatusBuffer();
+    printk("Log snapped to status buffer.\n");
+    return 0;
+}
+
 
 static int reinitShell(const struct device *const dev)
 {
@@ -485,6 +492,7 @@ void InitShellCommands(void)
         SHELL_CMD_ARG(mouseMultipliers, NULL, "print mouse multipliers", cmd_uhk_mouseMultipliers, 1, 0),
         SHELL_CMD_ARG(logPriority, NULL, "set log priority", cmd_uhk_logPriority, 2, 0),
         SHELL_CMD_ARG(logs, NULL, "Set/get proxy log enabled", cmd_uhk_logs, 1, 1),
+        SHELL_CMD_ARG(snaplog, NULL, "Snap log buffer to status buffer", cmd_uhk_snaplog, 1, 0),
         SHELL_CMD_ARG(shells, NULL, "list available shell backends", cmd_uhk_shells, 1, 0),
         SHELL_CMD_ARG(irqs, NULL, "list enabled IRQs and their priorities", cmd_uhk_irqs, 1, 0),
         SHELL_SUBCMD_SET_END);