/*****************************************************************************
* additional validation-functions *
*****************************************************************************/
-uint8_t test_hash[20] PROGMEM =
+const uint8_t test_hash[20] PROGMEM =
{
(uint8_t)0x64, (uint8_t)0xFE, (uint8_t)0x2A, (uint8_t)0x85,
(uint8_t)0xBB, (uint8_t)0x8C, (uint8_t)0x54, (uint8_t)0x5C,
const char performance_str[] PROGMEM = "performance";
const char echo_str[] PROGMEM = "echo";
-cmdlist_entry_t cmdlist[] PROGMEM = {
+const cmdlist_entry_t cmdlist[] PROGMEM = {
{ test_str, NULL, testrun_mqq },
{ test_flash_str, NULL, testrun_mqq_flash },
{ test_mem_str, NULL, testrun_mqq_mem },