little_flash - LITTLE FLASH Software package#
Adapted Air780EP Air201
Note
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Tip
This library has its own demo,click this link to view little_flash demo examples
lf.init(spi_device)#
Initialization little_flash
Parameters
Incoming Value Type |
Explanation |
|---|---|
int |
userdata spi_device |
Return Value
return value type |
explanation |
|---|---|
userdata |
Returns a data structure on success, otherwise nil |
Examples
--spi_device
spi_device = spi.deviceSetup(0,17,0,0,8,2000000,spi.MSB,1,0)
log.info("lf.init",lf.init(spi_device))
lf.mount(flash, mount_point, offset, maxsize)#
mount little_flash lfs file system
Parameters
Incoming Value Type |
Explanation |
|---|---|
userdata |
flash Flash The data structure returned by the device object lf.init() |
string |
mount_point Mount directory name |
int |
starting offset, default 0 |
int |
Total size, the default is the entire flash |
Return Value
return value type |
explanation |
|---|---|
bool |
Successful return true |
Examples
log.info("lf.mount",lf.mount(little_flash_device,"/little_flash"))