A fast and easily customised operating system
for ARM devices
HAL_IICBuses
Hardware Abstraction Layer
HAL entry points from RISC OS
ยป HAL_IICBuses
HAL_IICBuses
(HAL entry #31)
int HAL_IICBuses(void)
| Entry | |
|---|---|
| - |
| Exit | |
|---|---|
| - | Returns the number of IIC buses. |
Use
This is an internal call for OS use only and should not be used by user software.
Returns the number of IIC buses on the system. Note current versions of RISC OS will only ever probe bus 0 for NVRAM and the RTC.