altos: Intgrate hmc5883 sensor into adc ring
[fw/altos] / src / drivers / ao_hmc5883.h
index 2ec27dd985c742540f3f9c0502bbd65c5177f16b..8d726510911558ae4e6ec3b8883941f286bf0bfc 100644 (file)
 #define HMC5883_ADDR_READ      0x3d
 
 #define HMC5883_CONFIG_A       0
+
+#define  HMC5883_CONFIG_A_MA           5
+#define  HMC5883_CONFIG_A_MA_1                 0
+#define  HMC5883_CONFIG_A_MA_2                 1
+#define  HMC5883_CONFIG_A_MA_4                 2
+#define  HMC5883_CONFIG_A_MA_8                 3
+#define  HMC5883_CONFIG_A_MA_MASK              3
+
+#define  HMC5883_CONFIG_A_DO           2
+#define   HMC5883_CONFIG_A_DO_0_75             0
+#define   HMC5883_CONFIG_A_DO_1_5              1
+#define   HMC5883_CONFIG_A_DO_3                        2
+#define   HMC5883_CONFIG_A_DO_7_5              3
+#define   HMC5883_CONFIG_A_DO_15               4
+#define   HMC5883_CONFIG_A_DO_30               5
+#define   HMC5883_CONFIG_A_DO_75               6
+#define   HMC5883_CONFIG_A_DO_MASK             7
+
+#define HMC5883_CONFIG_A_MS            0
+#define  HMC5883_CONFIG_A_MS_NORMAL            0
+#define  HMC5883_CONFIG_A_MS_POSITIVE_BIAS     1
+#define  HMC5883_CONFIG_A_MS_NEGATIVE_BIAS     2
+#define  HMC5883_CONFIG_A_MS_MASK              3
+
 #define HMC5883_CONFIG_B       1
+
+#define HMC5883_CONFIG_B_GN            5
+#define  HMC5883_CONFIG_B_GN_0_88              0
+#define  HMC5883_CONFIG_B_GN_1_3               1
+#define  HMC5883_CONFIG_B_GN_1_9               2
+#define  HMC5883_CONFIG_B_GN_2_5               3
+#define  HMC5883_CONFIG_B_GN_4_0               4
+#define  HMC5883_CONFIG_B_GN_4_7               5
+#define  HMC5883_CONFIG_B_GN_5_6               6
+#define  HMC5883_CONFIG_B_GN_8_1               7
+#define  HMC5883_CONFIG_B_GN_MASK              7
+
 #define HMC5883_MODE           2
 #define  HMC5883_MODE_CONTINUOUS       0
 #define  HMC5883_MODE_SINGLE           1
 #define  HMC5883_MODE_IDLE             2
+
 #define HMC5883_X_MSB          3
 #define HMC5883_X_LSB          4
 #define HMC5883_Y_MSB          5
 #define HMC5883_ID_B           11
 #define HMC5883_ID_C           12
 
+extern uint8_t ao_hmc5883_valid;
+
 struct ao_hmc5883_sample {
        int16_t         x, y, z;
 };
 
+extern struct ao_hmc5883_sample ao_hmc5883_current;
+
 void
 ao_hmc5883_init(void);