| #ifndef PIN_H_ |
| #define PIN_H_ |
| |
| /* |
| * Pin API to talk to LED, fan, temp sensor, etc |
| */ |
| |
| typedef struct PinHandle_s* PinHandle; |
| |
| /* 0 on success, -1 on error (eg, read-only control) */ |
| |
| #define PIN_ERROR -1 |
| #define PIN_OKAY 0 |
| |
| typedef int PinStatus; |
| |
| typedef enum PinId_e { |
| PIN_NONE = 0, |
| |
| /* on = 1, off = 0 */ |
| PIN_LED_RED, |
| PIN_LED_BLUE, |
| PIN_LED_ACTIVITY, |
| PIN_LED_STANDBY, |
| |
| /* pressed = 1, not pressed = 0 */ |
| PIN_BUTTON_RESET, |
| |
| /* milli-degrees celsius */ |
| PIN_TEMP_CPU, |
| PIN_TEMP_EXTERNAL, |
| |
| /* millivolts */ |
| PIN_MVOLTS_CPU, |
| |
| /* percent: 0-100 */ |
| PIN_FAN_CHASSIS, |
| |
| PIN_MAX, |
| } PinId; |
| |
| /* constructor, destructor */ |
| PinHandle PinCreate(void); |
| void PinDestroy(PinHandle handle); |
| |
| /* check for features */ |
| int PinIsPresent(PinHandle handle, PinId id); |
| |
| /* control features */ |
| PinStatus PinValue(PinHandle handle, PinId id, int* valueP); |
| PinStatus PinSetValue(PinHandle handle, PinId id, int value); |
| |
| #endif /* PIN_H_ */ |
