Make accelerometer work, interrup driven tilt change mode

[oswald.git] / metawatch / mw_acc.h

diff --git a/metawatch/mw_acc.h b/metawatch/mw_acc.h
index 59cee9337364fd100ea464de316fd8a475e0c577..2acf7c7b9e7b2498b2d08c3cf3d3f99e5709b062 100644 (file)
--- a/metawatch/mw_acc.h
+++ b/metawatch/mw_acc.h
@@ -99,11 +99,22 @@
 #define TFUM (1 << 0)
 
 /* INT_SRC_REG2 */
-#define INT_TAP_SINGLE (0x04)
-#define INT_TAP_DOUBLE (0x08)
+#define INT_TPS                0x01
+#define INT_WUFS       0x02
+#define INT_TAP_SINGLE 0x04
+#define INT_TAP_DOUBLE 0x08
+#define INT_DRDY       0x10
 
-/* for readability */
-#define ONE_BYTE ( 1 )
 
-#endif
+void mw_acc_init_i2c(void);
+void mw_acc_disable_i2c(void);
+void mw_acc_i2c_read(const uint8_t RegisterAddress, uint8_t *pData, const uint8_t Length);
+void mw_acc_i2c_write(uint8_t RegisterAddress, uint8_t *pData, uint8_t Length);
+
+void mw_acc_init(void);
+void mw_acc_enable(void);
+void mw_acc_disable(void);
+void mw_acc_read(int16_t *x, int16_t *y, int16_t *z);
+void mw_acc_handle_irq(void);
 
+#endif