Fix typos, lower baudrate to 115200, move mailbox/semaphore definitio…

…ns outside of RISCV to hide intellisense not finding definition error (build/buildrv/project_defines.h)

Examples/MAX32655/Demo_2048/ARM/.vscode/settings.json

@@ -74,6 +74,9 @@
     ],
     "C_Cpp.default.forcedInclude": [
         "${workspaceFolder}/build/project_defines.h"
-    ]
+    ],
+    "files.associations": {
+        "graphics.h": "c"
+    }
 }
 

Examples/MAX32655/Demo_2048/ARM/main.c

@@ -50,7 +50,7 @@
 
 // Match the Console's baud rate to what the controller will be set to
 //  for the RISC-V as they share the same port.
-#define RISCV_CONTROLLER_BAUD (2000000)
+#define RISCV_CONTROLLER_BAUD (115200)
 
 /// Semaphores
 // Should never reach here
@@ -74,7 +74,7 @@ typedef struct {
 #endif
 } mxcSemaBox_t;
 
-#define MAILBOX_MAIN_GRID_IDX               (0)     // Main grid indexs are from 0 to (16 blocks * 4 bytes) - 1.
+#define MAILBOX_MAIN_GRID_IDX               (0)     // Main grid indexes are from 0 to (16 blocks * 4 bytes) - 1.
 #define MAILBOX_MAIN_GRID_STATE_IDX         (4 * 16)   // Indexes are from (4 bytes * 16) to ((4 bytes * 16) + (1 byte * 16)))
 #define MAILBOX_KEYPRESS_IDX                ((4 * 16) + (1 * 16)) // All indexes before are for the main grids.
 #define MAILBOX_IF_BLOCK_MOVED_IDX          (MAILBOX_KEYPRESS_IDX + 1)

Examples/MAX32655/Demo_2048/RISCV/inc/ipc_defines.h

@@ -0,0 +1,52 @@
+/******************************************************************************
+ *
+ * Copyright (C) 2024 Analog Devices, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************/
+
+/* **** Includes **** */
+
+/* **** Definitions **** */
+
+/// Semaphores
+// Should never reach here
+#if (MAILBOX_SIZE == 0)
+#error "Mailbox size is 0."
+#endif
+
+// Keep track for Semaphore peripheral.
+#define SEMA_IDX_ARM (0)
+#define SEMA_IDX_RISCV (1)
+
+#define MAILBOX_OVERHEAD (2 * sizeof(uint16_t))
+#define MAILBOX_PAYLOAD_LEN (MAILBOX_SIZE - MAILBOX_OVERHEAD)
+typedef struct {
+    uint16_t readLocation;
+    uint16_t writeLocation;
+#if (MAILBOX_SIZE == 0)
+    uint8_t payload[1];
+#else
+    uint8_t payload[MAILBOX_PAYLOAD_LEN];
+#endif
+} mxcSemaBox_t;
+
+#define MAILBOX_MAIN_GRID_IDX               (0)     // Main grid indexes are from 0 to (16 blocks * 4 bytes) - 1.
+#define MAILBOX_MAIN_GRID_STATE_IDX         (4 * 16)   // Indexes are from (4 bytes * 16) to ((4 bytes * 16) + (1 byte * 16)))
+#define MAILBOX_KEYPRESS_IDX                ((4 * 16) + (1 * 16)) // All indexes before are for the main grids.
+#define MAILBOX_IF_BLOCK_MOVED_IDX          (MAILBOX_KEYPRESS_IDX + 1)
+#define MAILBOX_NEW_BLOCK_LOCATION_IDX      (MAILBOX_IF_BLOCK_MOVED_IDX + 1)
+#define MAILBOX_GAME_STATE_IDX              (MAILBOX_NEW_BLOCK_LOCATION_IDX + 1)
+#define MAILBOX_MOVES_COUNT_IDX             (MAILBOX_GAME_STATE_IDX + 1)
+

Examples/MAX32655/Demo_2048/RISCV/main.c

@@ -39,6 +39,7 @@
 // Application Libraries
 #include "controller.h"
 #include "game_2048.h"
+#include "ipc_defines.h"
 
 /***** Definitions *****/
 
@@ -50,41 +51,12 @@
 #endif
 
 /// Controller Settings.
-// Set to its fastest supported speed (3Mbps when tested).
+// Change UART speeds here, if needed. 115200 was more than enough, but users
+//  have the option to increase the speed here.
 // UART speed up is set at the beginning of BOTH ARM and RISC-V main code
 //  because SystemInit for both cores default the UART baud rate to
-//  115200. 
-#define CONTROLLER_UART_BAUD    (2000000)
-
-/// Semaphores
-// Should never reach here
-#if (MAILBOX_SIZE == 0)
-#error "Mailbox size is 0."
-#endif
-
-// Keep track for Semaphore peripheral.
-#define SEMA_IDX_ARM (0)
-#define SEMA_IDX_RISCV (1)
-
-#define MAILBOX_OVERHEAD (2 * sizeof(uint16_t))
-#define MAILBOX_PAYLOAD_LEN (MAILBOX_SIZE - MAILBOX_OVERHEAD)
-typedef struct {
-    uint16_t readLocation;
-    uint16_t writeLocation;
-#if (MAILBOX_SIZE == 0)
-    uint8_t payload[1];
-#else
-    uint8_t payload[MAILBOX_PAYLOAD_LEN];
-#endif
-} mxcSemaBox_t;
-
-#define MAILBOX_MAIN_GRID_IDX               (0)     // Main grid indexs are from 0 to (16 blocks * 4 bytes) - 1.
-#define MAILBOX_MAIN_GRID_STATE_IDX         (4 * 16)   // Indexes are from (4 bytes * 16) to ((4 bytes * 16) + (1 byte * 16)))
-#define MAILBOX_KEYPRESS_IDX                ((4 * 16) + (1 * 16)) // All indexes before are for the main grids.
-#define MAILBOX_IF_BLOCK_MOVED_IDX          (MAILBOX_KEYPRESS_IDX + 1)
-#define MAILBOX_NEW_BLOCK_LOCATION_IDX      (MAILBOX_IF_BLOCK_MOVED_IDX + 1)
-#define MAILBOX_GAME_STATE_IDX              (MAILBOX_NEW_BLOCK_LOCATION_IDX + 1)
-#define MAILBOX_MOVES_COUNT_IDX             (MAILBOX_GAME_STATE_IDX + 1)
+//  115200.
+#define CONTROLLER_UART_BAUD    (115200)
 
 /* **** Globals **** */
 // Defined in sema_reva.c