int main( void )
{
halInit();
moduleInit();
printf("\r\nWriting NV Items\r\n");
result = moduleReset();
if (result == MODULE_SUCCESS)
{
displaySysResetInd(); // Display the contents of the received SYS_RESET_IND message
} else {
printf("Module Reset ERROR 0x%02X\r\n", result);
}
debugConsoleIsr = &handleDebugConsoleInterrupt; //call method handleDebugConsoleInterrupt() when a byte is received
HAL_ENABLE_INTERRUPTS(); //Enable Interrupts
while (1)
{
uint8_t whichNvItem = getWhichNvItemToWrite();
if (whichNvItem != NO_CHARACTER_RECEIVED)
{
uint8_t nvItemSize = getNvItemSize(whichNvItem);
printf("\r\nWriting to NV item %u, L%u:", whichNvItem, nvItemSize);
printHexBytes(dataToWrite, nvItemSize);
result = sysNvWrite(whichNvItem, dataToWrite);
if (result != MODULE_SUCCESS)
{
printf("sysNvWrite ERROR 0x%02X\r\n", result);
}
}
}
}
int main( void )
{
halInit();
printf("NV Items:\r\n");
znpInit();
while (1)
{
printf("Reading NV Items from ZNP:\r\n");
for (unsigned int itemNum = MIN_NV_ITEM; itemNum < (MAX_NV_ITEM+1); itemNum++) //iterate through all NV items
{
unsigned char* buf = readNvItem(itemNum);
if (znpResult == ZNP_SUCCESS)
{
printf("NV Item %u:", itemNum);
for (int i=0; i<getNvItemSize(itemNum); i++)
printf("%02X(%c)", buf[i], buf[i]);
printf("\r\n");
}
else
{
printf("ERROR %i\r\n", znpResult);
}
}
printf("\r\n");
delayMs(1000);
}
}
/** Writes the specified Non-Volatile (NV) memory item to the ZNP.
The contents of the selected nvItem will be overwritten from memory starting at data.
@pre ZNP was initialized.
@param nvItem which nvItem to write, 1 through 6 inclusive
@param data the data to write
@post znpResult contains the error code, or ZNP_SUCCESS if success.
*/
void writeNvItem(unsigned char nvItem, unsigned char* data)
{
if ((nvItem < MIN_NV_ITEM) || (nvItem > MAX_NV_ITEM))
{
znpResult = -1;
return;
}
unsigned char nvItemSize = getNvItemSize(nvItem);
#ifdef ZNP_INTERFACE_VERBOSE
printf("Writing NV Item %u (length %u) with data: ", nvItem, nvItemSize);
printHexBytes(data, nvItemSize);
#endif
znpBuf[0] = SYS_OSAL_NV_WRITE_PAYLOAD_LEN + nvItemSize;
znpBuf[1] = MSB(SYS_OSAL_NV_WRITE);
znpBuf[2] = LSB(SYS_OSAL_NV_WRITE);
znpBuf[3] = nvItem; //item number, 1-6
znpBuf[4] = 0x0F; //MSB of item number, but only items 1-6 are supported
znpBuf[5] = 0; //offset from beginning of the NV item, not used
znpBuf[6] = nvItemSize; //length
memcpy(znpBuf+7, data, nvItemSize);
znpResult = sendMessage();
}
