int flash_tracks(const Tracks *source, size_t rawSize)
{
int result = memory_flash_region((void *)&g_tracks, (void *)source, rawSize);
if (result == 0) pr_info("win\r\n");
else pr_info("fail\r\n");
return result;
}
enum script_add_result flashScriptPage(const unsigned int page,
const char *data,
const enum script_add_mode mode)
{
if (page >= MAX_SCRIPT_PAGES) {
pr_error("lua: invalid script index\r\n");
return SCRIPT_ADD_RESULT_FAIL;
}
switch (mode) {
case SCRIPT_ADD_MODE_IN_PROGRESS:
case SCRIPT_ADD_MODE_COMPLETE:
/* Valid cases. Carry on */
break;
default:
pr_error_int_msg("lua: Unknown script_add_mode: ", mode);
return SCRIPT_ADD_RESULT_FAIL;
}
static ScriptConfig *g_scriptBuffer;
if (NULL == g_scriptBuffer) {
terminate_lua();
pr_debug("lua: Allocating new script buffer\r\n");
g_scriptBuffer =
(ScriptConfig *) portMalloc(sizeof(ScriptConfig));
memcpy((void *)g_scriptBuffer, (void *)&g_scriptConfig,
sizeof(ScriptConfig));
}
if (NULL == g_scriptBuffer) {
pr_error("lua: Failed to allocate memory for script "
"buffer.\r\n");
return SCRIPT_ADD_RESULT_FAIL;
}
char *pageToAdd = g_scriptBuffer->script + page * SCRIPT_PAGE_SIZE;
strncpy(pageToAdd, data, SCRIPT_PAGE_SIZE);
if (SCRIPT_ADD_MODE_IN_PROGRESS == mode)
return SCRIPT_ADD_RESULT_OK;
pr_info("lua: Completed updating LUA. Flashing... ");
const int rc = memory_flash_region((void*) &g_scriptConfig,
(void*) g_scriptBuffer,
sizeof(ScriptConfig));
portFree(g_scriptBuffer);
g_scriptBuffer = NULL;
if (0 != rc) {
pr_info_int_msg("failed with code ", rc);
return SCRIPT_ADD_RESULT_FAIL;
}
pr_info("win!\r\n");
initialize_lua();
return SCRIPT_ADD_RESULT_OK;
}
int flash_default_script()
{
int result = -1;
pr_info("flashing default script...");
/*
* Stop LUA if we are flashing its data. This is mainly done to recover
* RAM since our flashing operation is a heavy bugger
*/
terminate_lua();
ScriptConfig *defaultScriptConfig = (ScriptConfig *)portMalloc(sizeof(ScriptConfig));
if (defaultScriptConfig != NULL) {
defaultScriptConfig->magicInit = MAGIC_NUMBER_SCRIPT_INIT;
strncpy(defaultScriptConfig->script, DEFAULT_SCRIPT, sizeof(DEFAULT_SCRIPT));
result = memory_flash_region((void *)&g_scriptConfig, (void *)defaultScriptConfig, sizeof (ScriptConfig));
portFree(defaultScriptConfig);
}
if (result == 0) pr_info("win\r\n");
else pr_info("fail\r\n");
return result;
}