Add pull-up registers configuration

deiteris · Oct 8, 2022 · 11d1b18 · 11d1b18
1 parent b0c53b0
commit 11d1b18
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Showing 2 changed files with 14 additions and 0 deletions.
diff --git a/lib/bmi160/BMI160.cpp b/lib/bmi160/BMI160.cpp
@@ -105,6 +105,12 @@ void BMI160::initialize(uint8_t addr)
     setRegister(BMI160_RA_CMD, BMI160_CMD_MAG_MODE_NORMAL);
     delay(60); 
 
+    setRegister(BMI160_RA_CMD, BMI160_EN_PULL_UP_REG_1);
+    setRegister(BMI160_RA_CMD, BMI160_EN_PULL_UP_REG_2);
+    setRegister(BMI160_RA_CMD, BMI160_EN_PULL_UP_REG_3);
+    setRegister(BMI160_7F, BMI160_EN_PULL_UP_REG_4);
+    setRegister(BMI160_7F, BMI160_EN_PULL_UP_REG_5);
+
     /* Set MAG I2C address */
     setRegister(BMI160_MAG_IF_0, 0x0D >> 1); // 0 bit of address is reserved and needs to be shited
 

diff --git a/lib/bmi160/BMI160.h b/lib/bmi160/BMI160.h
@@ -64,6 +64,14 @@ THE SOFTWARE.
 
 #define BMI160_CMD_MAG_MODE_NORMAL  0x19
 
+#define BMI160_EN_PULL_UP_REG_1     0x37
+#define BMI160_EN_PULL_UP_REG_2     0x9A
+#define BMI160_EN_PULL_UP_REG_3     0xC0
+#define BMI160_EN_PULL_UP_REG_4     0x90
+#define BMI160_EN_PULL_UP_REG_5     0x80
+
+#define BMI160_7F                   0x7F
+
 #define BMI160_ACC_PMU_STATUS_BIT   4
 #define BMI160_ACC_PMU_STATUS_LEN   2
 #define BMI160_GYR_PMU_STATUS_BIT   2