summaryrefslogtreecommitdiff
path: root/FreeRTOS/Demo/AVR_ATMega4809_MPLAB.X/regtest.c
diff options
context:
space:
mode:
Diffstat (limited to 'FreeRTOS/Demo/AVR_ATMega4809_MPLAB.X/regtest.c')
-rw-r--r--FreeRTOS/Demo/AVR_ATMega4809_MPLAB.X/regtest.c383
1 files changed, 383 insertions, 0 deletions
diff --git a/FreeRTOS/Demo/AVR_ATMega4809_MPLAB.X/regtest.c b/FreeRTOS/Demo/AVR_ATMega4809_MPLAB.X/regtest.c
new file mode 100644
index 000000000..7028499d1
--- /dev/null
+++ b/FreeRTOS/Demo/AVR_ATMega4809_MPLAB.X/regtest.c
@@ -0,0 +1,383 @@
+/*
+ * FreeRTOS Kernel V10.3.0
+ * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://www.FreeRTOS.org
+ * http://aws.amazon.com/freertos
+ *
+ * 1 tab == 4 spaces!
+ */
+
+/* Scheduler include files. */
+#include "FreeRTOS.h"
+#include "task.h"
+
+/* Demo file headers. */
+#include "regtest.h"
+
+/* Test tasks that sets registers to known values, then checks to ensure the
+values remain as expected. Test 1 and test 2 use different values. */
+static void prvRegisterCheck1( void *pvParameters );
+static void prvRegisterCheck2( void *pvParameters );
+
+/* Set to a non zero value should an error be found. */
+portBASE_TYPE xRegTestError;
+
+/*-----------------------------------------------------------*/
+
+void vStartRegTestTasks( void )
+{
+ xRegTestError = pdFALSE;
+ xTaskCreate( prvRegisterCheck1, "Reg1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
+ xTaskCreate( prvRegisterCheck2, "Reg2", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
+}
+/*-----------------------------------------------------------*/
+
+portBASE_TYPE xAreRegTestTasksStillRunning( void )
+{
+portBASE_TYPE xReturn;
+
+ /* If a register was found to contain an unexpected value then the
+ xRegTestError variable would have been set to a non zero value. */
+ if( xRegTestError == pdFALSE )
+ {
+ xReturn = pdTRUE;
+ }
+ else
+ {
+ xReturn = pdFALSE;
+ }
+
+ return xReturn;
+}
+/*-----------------------------------------------------------*/
+
+static void prvRegisterCheck1( void *pvParameters )
+{
+ ( void ) pvParameters;
+
+ for( ;; )
+ {
+ asm( "LDI r31, 5" );
+ asm( "MOV r0, r31" );
+ asm( "LDI r31, 6" );
+ asm( "MOV r1, r31" );
+ asm( "LDI r31, 7" );
+ asm( "MOV r2, r31" );
+ asm( "LDI r31, 8" );
+ asm( "MOV r3, r31" );
+ asm( "LDI r31, 9" );
+ asm( "MOV r4, r31" );
+ asm( "LDI r31, 10" );
+ asm( "MOV r5, r31" );
+ asm( "LDI r31, 11" );
+ asm( "MOV r6, r31" );
+ asm( "LDI r31, 12" );
+ asm( "MOV r7, r31" );
+ asm( "LDI r31, 13" );
+ asm( "MOV r8, r31" );
+ asm( "LDI r31, 14" );
+ asm( "MOV r9, r31" );
+ asm( "LDI r31, 15" );
+ asm( "MOV r10, r31" );
+ asm( "LDI r31, 16" );
+ asm( "MOV r11, r31" );
+ asm( "LDI r31, 17" );
+ asm( "MOV r12, r31" );
+ asm( "LDI r31, 18" );
+ asm( "MOV r13, r31" );
+ asm( "LDI r31, 19" );
+ asm( "MOV r14, r31" );
+ asm( "LDI r31, 20" );
+ asm( "MOV r15, r31" );
+ asm( "LDI r16, 21" );
+ asm( "LDI r17, 22" );
+ asm( "LDI r18, 23" );
+ asm( "LDI r19, 24" );
+ asm( "LDI r20, 25" );
+ asm( "LDI r21, 26" );
+ asm( "LDI r22, 27" );
+ asm( "LDI r23, 28" );
+ asm( "LDI r24, 29" );
+ asm( "LDI r25, 30" );
+ asm( "LDI r26, 31" );
+ asm( "LDI r27, 32" );
+ asm( "LDI r28, 33" );
+ asm( "LDI r29, 34" );
+ asm( "LDI r30, 35" );
+
+ taskYIELD();
+
+ asm( "CPI r31, 20" );
+ asm( "BREQ no_err_1" );
+ asm( "STS xRegTestError, r0" );
+ asm( "no_err_1:" );
+ asm( "LDI r31, 5" );
+ asm( "CPSE r31, r0" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 6" );
+ asm( "CPSE r31, r1" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 7" );
+ asm( "CPSE r31, r2" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 8" );
+ asm( "CPSE r31, r3" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 9" );
+ asm( "CPSE r31, r4" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 10" );
+ asm( "CPSE r31, r5" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 11" );
+ asm( "CPSE r31, r6" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 12" );
+ asm( "CPSE r31, r7" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 13" );
+ asm( "CPSE r31, r8" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 14" );
+ asm( "CPSE r31, r9" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 15" );
+ asm( "CPSE r31, r10" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 16" );
+ asm( "CPSE r31, r11" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 17" );
+ asm( "CPSE r31, r12" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 18" );
+ asm( "CPSE r31, r13" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 19" );
+ asm( "CPSE r31, r14" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 20" );
+ asm( "CPSE r31, r15" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 21" );
+ asm( "CPSE r31, r16" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 22" );
+ asm( "CPSE r31, r17" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 23" );
+ asm( "CPSE r31, r18" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 24" );
+ asm( "CPSE r31, r19" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 25" );
+ asm( "CPSE r31, r20" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 26" );
+ asm( "CPSE r31, r21" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 27" );
+ asm( "CPSE r31, r22" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 28" );
+ asm( "CPSE r31, r23" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 29" );
+ asm( "CPSE r31, r24" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 30" );
+ asm( "CPSE r31, r25" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 31" );
+ asm( "CPSE r31, r26" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 32" );
+ asm( "CPSE r31, r27" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 33" );
+ asm( "CPSE r31, r28" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 34" );
+ asm( "CPSE r31, r29" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 35" );
+ asm( "CPSE r31, r30" );
+ asm( "STS xRegTestError, r0" );
+ }
+}
+/*-----------------------------------------------------------*/
+
+static void prvRegisterCheck2( void *pvParameters )
+{
+ ( void ) pvParameters;
+
+ for( ;; )
+ {
+ asm( "LDI r31, 1" );
+ asm( "MOV r0, r31" );
+ asm( "LDI r31, 2" );
+ asm( "MOV r1, r31" );
+ asm( "LDI r31, 3" );
+ asm( "MOV r2, r31" );
+ asm( "LDI r31, 4" );
+ asm( "MOV r3, r31" );
+ asm( "LDI r31, 5" );
+ asm( "MOV r4, r31" );
+ asm( "LDI r31, 6" );
+ asm( "MOV r5, r31" );
+ asm( "LDI r31, 7" );
+ asm( "MOV r6, r31" );
+ asm( "LDI r31, 8" );
+ asm( "MOV r7, r31" );
+ asm( "LDI r31, 9" );
+ asm( "MOV r8, r31" );
+ asm( "LDI r31, 10" );
+ asm( "MOV r9, r31" );
+ asm( "LDI r31, 11" );
+ asm( "MOV r10, r31" );
+ asm( "LDI r31, 12" );
+ asm( "MOV r11, r31" );
+ asm( "LDI r31, 13" );
+ asm( "MOV r12, r31" );
+ asm( "LDI r31, 14" );
+ asm( "MOV r13, r31" );
+ asm( "LDI r31, 15" );
+ asm( "MOV r14, r31" );
+ asm( "LDI r31, 16" );
+ asm( "MOV r15, r31" );
+ asm( "LDI r16, 17" );
+ asm( "LDI r17, 18" );
+ asm( "LDI r18, 19" );
+ asm( "LDI r19, 20" );
+ asm( "LDI r20, 21" );
+ asm( "LDI r21, 22" );
+ asm( "LDI r22, 23" );
+ asm( "LDI r23, 24" );
+ asm( "LDI r24, 25" );
+ asm( "LDI r25, 26" );
+ asm( "LDI r26, 27" );
+ asm( "LDI r27, 28" );
+ asm( "LDI r28, 29" );
+ asm( "LDI r29, 30" );
+ asm( "LDI r30, 31" );
+
+ taskYIELD();
+
+ asm( "CPI r31, 16" );
+ asm( "BREQ no_err_2" );
+ asm( "STS xRegTestError, r0" );
+ asm( "no_err_2:" );
+ asm( "LDI r31, 1" );
+ asm( "CPSE r31, r0" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 2" );
+ asm( "CPSE r31, r1" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 3" );
+ asm( "CPSE r31, r2" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 4" );
+ asm( "CPSE r31, r3" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 5" );
+ asm( "CPSE r31, r4" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 6" );
+ asm( "CPSE r31, r5" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 7" );
+ asm( "CPSE r31, r6" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 8" );
+ asm( "CPSE r31, r7" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 9" );
+ asm( "CPSE r31, r8" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 10" );
+ asm( "CPSE r31, r9" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 11" );
+ asm( "CPSE r31, r10" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 12" );
+ asm( "CPSE r31, r11" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 13" );
+ asm( "CPSE r31, r12" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 14" );
+ asm( "CPSE r31, r13" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 15" );
+ asm( "CPSE r31, r14" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 16" );
+ asm( "CPSE r31, r15" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 17" );
+ asm( "CPSE r31, r16" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 18" );
+ asm( "CPSE r31, r17" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 19" );
+ asm( "CPSE r31, r18" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 20" );
+ asm( "CPSE r31, r19" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 21" );
+ asm( "CPSE r31, r20" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 22" );
+ asm( "CPSE r31, r21" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 23" );
+ asm( "CPSE r31, r22" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 24" );
+ asm( "CPSE r31, r23" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 25" );
+ asm( "CPSE r31, r24" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 26" );
+ asm( "CPSE r31, r25" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 27" );
+ asm( "CPSE r31, r26" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 28" );
+ asm( "CPSE r31, r27" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 29" );
+ asm( "CPSE r31, r28" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 30" );
+ asm( "CPSE r31, r29" );
+ asm( "STS xRegTestError, r0" );
+ asm( "LDI r31, 31" );
+ asm( "CPSE r31, r30" );
+ asm( "STS xRegTestError, r0" );
+ }
+}
View Lorry Controller Status