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Added LIR latching on LIS2DW

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This commit is contained in:
David Volovskiy
2025-11-16 16:05:22 -05:00
committed by Alessandro Genova
parent c5fe350fa1
commit dd054efe8d
3 changed files with 43 additions and 5 deletions
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watch-library/shared/driver/lis2dw.c
+29 -2
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@@ -411,6 +411,33 @@ void lis2dw_configure_int2(uint8_t sources) {
#endif
}
void lis2dw12_int_notification_set(lis2dw12_lir_t val) {
#ifdef I2C_SERCOM
uint8_t configuration = watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL3);
if (val == LIS2DW12_INT_LATCHED) {
configuration |= LIS2DW_CTRL3_VAL_LIR;
} else {
configuration &= ~LIS2DW_CTRL7_VAL_DRDY_PULSED;
}
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL3, configuration);
#else
(void)val;
#endif
}
lis2dw12_lir_t lis2dw12_int_notification_get(void) {
#ifdef I2C_SERCOM
uint8_t configuration = watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL3);
if (configuration & LIS2DW12_INT_LATCHED) {
return LIS2DW12_INT_LATCHED;
} else {
return LIS2DW12_INT_PULSED;
}
#else
return LIS2DW12_INT_PULSED;
#endif
}
void lis2dw_enable_interrupts(void) {
#ifdef I2C_SERCOM
uint8_t configuration = watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL7);
@@ -425,14 +452,14 @@ void lis2dw_disable_interrupts(void) {
#endif
}
void lis2dw_pulsed_interrupts(void) {
void lis2dw_pulsed_drdy_interrupts(void) {
#ifdef I2C_SERCOM
uint8_t configuration = watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL7);
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL7, configuration | LIS2DW_CTRL7_VAL_DRDY_PULSED);
#endif
}
void lis2dw_latched_interrupts(void) {
void lis2dw_latched_drdy_interrupts(void) {
#ifdef I2C_SERCOM
uint8_t configuration = watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL7);
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL7, configuration & ~LIS2DW_CTRL7_VAL_DRDY_PULSED);