diff options
Diffstat (limited to 'ibutton.h')
| -rw-r--r-- | ibutton.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/ibutton.h b/ibutton.h new file mode 100644 index 0000000..e078304 --- /dev/null +++ b/ibutton.h @@ -0,0 +1,61 @@ +#include "defines.h" + +#define GLUE(a,b) a##b +#define DDR(p) GLUE(DDR,p) +#define PORT(p) GLUE(PORT,p) +#define PIN(p) GLUE(PIN,p) + +#define LED1_DDR DDR(LED_TOP_PORT) +#define LED2_DDR DDR(LED_TOP_RIGHT_PORT) +#define LED3_DDR DDR(LED_BOTTOM_RIGHT_PORT) +#define LED4_DDR DDR(LED_BOTTOM_PORT) +#define LED5_DDR DDR(LED_BOTTOM_LEFT_PORT) +#define LED6_DDR DDR(LED_TOP_LEFT_PORT) +#define LED7_DDR DDR(LED_CENTER_PORT) +#define LED1_PORT PORT(LED_TOP_PORT) +#define LED2_PORT PORT(LED_TOP_RIGHT_PORT) +#define LED3_PORT PORT(LED_BOTTOM_RIGHT_PORT) +#define LED4_PORT PORT(LED_BOTTOM_PORT) +#define LED5_PORT PORT(LED_BOTTOM_LEFT_PORT) +#define LED6_PORT PORT(LED_TOP_LEFT_PORT) +#define LED7_PORT PORT(LED_CENTER_PORT) +#define LED1_PIN LED_TOP_PIN +#define LED2_PIN LED_TOP_RIGHT_PIN +#define LED3_PIN LED_BOTTOM_RIGHT_PIN +#define LED4_PIN LED_BOTTOM_PIN +#define LED5_PIN LED_BOTTOM_LEFT_PIN +#define LED6_PIN LED_TOP_LEFT_PIN +#define LED7_PIN LED_CENTER_PIN + +#define BUTTON_DDR DDR(BUTTON_PORT) +#define BUTTON_OUT PORT(BUTTON_PORT) +#define BUTTON_IN PIN(BUTTON_PORT) +#define USB_DETECT_DDR DDR(USB_DETECT_PORT) +#define USB_DETECT_OUT PORT(USB_DETECT_PORT) +#define USB_DETECT_IN PIN(USB_DETECT_PORT) + +#define LINE_ENABLE_DDR DDR(LINE_ENABLE_PORT) +#define LINE_ENABLE_OUT PORT(LINE_ENABLE_PORT) +#define LINE_ENABLE_IN PIN(LINE_ENABLE_PORT) + +#define CYFRAL_PULLUP_DDR DDR(CYFRAL_PULLUP_PORT) +#define CYFRAL_PULLUP_OUT PORT(CYFRAL_PULLUP_PORT) +#define CYFRAL_PULLUP_IN PIN(CYFRAL_PULLUP_PORT) + +#define CYFRAL_REFERENCE_DDR DDR(CYFRAL_REFERENCE_PORT) +#define CYFRAL_REFERENCE_OUT PORT(CYFRAL_REFERENCE_PORT) +#define CYFRAL_REFERENCE_IN PIN(CYFRAL_REFERENCE_PORT) + +#define LINE_ENABLE set_bit(LINE_ENABLE_OUT, LINE_ENABLE_PIN) +#define LINE_DISABLE unset_bit(LINE_ENABLE_OUT, LINE_ENABLE_PIN) +#define CYFRAL_PULLUP_ENABLE { set_bit(CYFRAL_PULLUP_OUT, CYFRAL_PULLUP_PIN); set_bit(CYFRAL_PULLUP_DDR, CYFRAL_PULLUP_PIN); } +#define CYFRAL_PULLUP_DISABLE { unset_bit(CYFRAL_PULLUP_DDR, CYFRAL_PULLUP_PIN); unset_bit(CYFRAL_PULLUP_OUT, CYFRAL_PULLUP_PIN); } +#define CYFRAL_REFERENCE_ENABLE set_bit(CYFRAL_REFERENCE_OUT, CYFRAL_REFERENCE_PIN) +#define CYFRAL_REFERENCE_DISABLE unset_bit(CYFRAL_REFERENCE_OUT, CYFRAL_REFERENCE_PIN) + +#define BUTTON_PRESSED !(BUTTON_IN & (1<<BUTTON_PIN)) +#define USB_POWERED !(USB_DETECT_IN & (1<<USB_DETECT_PIN)) + +void set_leds(unsigned char leds_mask); +void update_leds(void); +void speedup_leds(void);
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