A fast and easily customised operating system
for ARM devices
HAL_UARTFIFOEnable
Hardware Abstraction Layer
HAL entry points from RISC OS
ยป HAL_UARTFIFOEnable
HAL_UARTFIFOEnable
(HAL entry #77)
int HAL_UARTFIFOClear(int port, int enable)
| Entry | |
|---|---|
| port | Port number to modify |
| enable | 0 => Disable both RX and TX FIFOs |
| 1 => Enable both RX and TX FIFOs | |
| -1 => Just return previous state |
| Exit | |
|---|---|
| - | Returns previous FIFO status |
Use
This is an internal call for use by the DualSerial? module and should not be used by user code. Instead of calling the HAL directly, user code should interact with the Serial* entries that DualSerial creates in DeviceFS.
Enables or disables the RX and TX FIFOs.