USBFS_WriteData

Writes the specified number of bytes (dataLen) to the USB file system, starting from block 1. This will overwrite the existing contents.

Synopsis

int USBFS_WriteData(
    void *handle, 
    dev_properties_t *dp, 
    capacity_t *cap, 
    uint8_t *data, 
    uint32_t dataLen, 
    uint8_t *header
);

Input Parameters

Parameter	Description
cap	Capacity
data	Data string
dataLen	Length of the data string to follow
dp	Structure
handle	Device handle
header	Pointer to file system block 0

Input Requirements

Refer to the FM sample usbdemo for the call sequence requirements.

Return Value

The function returns CKR_USB_OK if successful, or one of the error codes in USB API Vendor-Defined Error Codes.