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lis2dh driver: add support for int2 pin

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This commit is contained in:
Joey Castillo 2021-11-30 20:02:41 -05:00
parent 4ae46f907b
commit 45282f2ef4
2 changed files with 20 additions and 0 deletions
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12
watch-library/driver/lis2dh.c
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@ -125,3 +125,15 @@ void lis2dh_configure_aoi_int1(lis2dh_interrupt_configuration configuration, uin
lis2dh_interrupt_state lis2dh_get_int1_state() {
return (lis2dh_interrupt_state) watch_i2c_read8(LIS2DH_ADDRESS, LIS2DH_REG_INT1_SRC);
}
void lis2dh_configure_aoi_int2(lis2dh_interrupt_configuration configuration, uint8_t threshold, uint8_t duration) {
watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_CTRL6, LIS2DH_CTRL6_VAL_I2_INT2);
watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_INT2_CFG, configuration);
watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_INT2_THS, threshold);
watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_INT2_DUR, duration);
}
lis2dh_interrupt_state lis2dh_get_int2_state() {
return (lis2dh_interrupt_state) watch_i2c_read8(LIS2DH_ADDRESS, LIS2DH_REG_INT2_SRC);
}

8
watch-library/driver/lis2dh.h
View File

@ -106,6 +106,10 @@ void lis2dh_configure_aoi_int1(lis2dh_interrupt_configuration configuration, uin
lis2dh_interrupt_state lis2dh_get_int1_state();
void lis2dh_configure_aoi_int2(lis2dh_interrupt_configuration configuration, uint8_t threshold, uint8_t duration);
lis2dh_interrupt_state lis2dh_get_int2_state();
// Assumes SA0 is high; if low, its 0x18
#define LIS2DH_ADDRESS (0x19)
@ -204,6 +208,10 @@ lis2dh_interrupt_state lis2dh_get_int1_state();
#define LIS2DH_REG_INT1_SRC 0x31
#define LIS2DH_REG_INT1_THS 0x32
#define LIS2DH_REG_INT1_DUR 0x33
#define LIS2DH_REG_INT2_CFG 0x34
#define LIS2DH_REG_INT2_SRC 0x35
#define LIS2DH_REG_INT2_THS 0x36
#define LIS2DH_REG_INT2_DUR 0x37
#define LIS2DH_REG_CLICK_CFG 0x38
#define LIS2DH_REG_CLICK_SRC 0x39
#define LIS2DH_REG_CLICK_THS 0x3A