...
ERR_NONE (0) : data read successfully from code buffer.
INVALID_ADDR_OR_TYPE (0xFFFFFFFF) : incorrect address, or no data set at specified address.
...
unsigned int addr : OTP read buffer address, from 0 to 0x17F (inclusive).
unsigned char &data : byte from OTP read buffer at specified address, for specified target.
int target : target index from 1 to 8
Output
int : error code
ERR_NONE (0) : data read successfully from OTP read buffer
INVALID_ADDR_OR_TYPE (0xFFFFFFFF) : incorrect address or target index.
Example
| Code Block | ||
|---|---|---|
| ||
int err = ERR_NONE;
//1. Initialization
err = F_Init();
if (err != ERR_NONE)
return err;
err = F_LoadTargetConfig("board_setup.cfg");
if (err != ERR_NONE)
return err;
//Scan for connected boards
int dev_count = F_USBAutoScanAndAssign();
if(dev_count <= 0)
exit(1);//no USB devices connected
//or load preconfigured USB setup
//F_LoadUSBConfig("usb_setup.cfg");
//2. Load bootloader onto connected boards
err = F_Load_OS();
if (err != ERR_NONE)
return err;
//3. Read OTP from selected targets
err = F_OTP_Read();
if (err != ERR_NONE)
return err;
//4. Print OTP contents read from target 1 (change last param for other targets)
for (int i = 0; i < 0x180; i += 0x10)
{
for (int j = 0; j < 0x10; j++)
{
unsigned char data = 0;
F_Get_Byte_from_OTP_Read_Buffer(i + j, data, 1);
printf("0x%x ", data);
}
printf("\n\r");
} |