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separate out interrupt config vs enable

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This commit is contained in:
joeycastillo
2024-10-09 01:09:48 -04:00
parent d9bee40018
commit eb9206c8a1
3 changed files with 52 additions and 17 deletions
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46
watch-library/shared/driver/lis2dw.c
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@@ -208,27 +208,45 @@ void lis2dw_clear_fifo(void) {
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_FIFO_CTRL, LIS2DW_FIFO_CTRL_MODE_COLLECT_AND_STOP | LIS2DW_FIFO_CTRL_FTH);
}
void lis2dw_configure_wakeup_int1(uint8_t threshold, bool latch, bool active_state) {
uint8_t configuration;
void lis2dw_enable_sleep(void) {
uint8_t configuration = watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_WAKE_UP_THS);
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_WAKE_UP_THS, configuration | LIS2DW_WAKE_UP_THS_VAL_SLEEP_ON);
}
// enable wakeup interrupt on INT1 pin
configuration = watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL4_INT1);
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL4_INT1, configuration | LIS2DW_CTRL4_INT1_WU);
void lis2dw_disable_sleep(void) {
uint8_t configuration = watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_WAKE_UP_THS);
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_WAKE_UP_THS, configuration & ~LIS2DW_WAKE_UP_THS_VAL_SLEEP_ON);
}
// set threshold
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_WAKE_UP_THS, threshold | LIS2DW_WAKE_UP_THS_VAL_SLEEP_ON);
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_INT1_DUR, 0b01111111);
void lis2dw_enable_tap_detection(void) {
uint8_t configuration = watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_WAKE_UP_THS);
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_WAKE_UP_THS, configuration | LIS2DW_WAKE_UP_THS_VAL_TAP_EVENT_ENABLED);
}
configuration = watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL3) & ~(LIS2DW_CTRL3_VAL_LIR);
if (!active_state) configuration |= LIS2DW_CTRL3_VAL_H_L_ACTIVE;
if (latch) configuration |= LIS2DW_CTRL3_VAL_LIR;
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL3, configuration);
void lis2dw_disable_tap_detection(void) {
uint8_t configuration = watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_WAKE_UP_THS);
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_WAKE_UP_THS, configuration & ~LIS2DW_WAKE_UP_THS_VAL_TAP_EVENT_ENABLED);
}
// enable interrupts
configuration = watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL7);
void lis2dw_configure_wakeup_threshold(uint8_t threshold) {
uint8_t configuration = watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_WAKE_UP_THS) & 0b11000000;
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_WAKE_UP_THS, configuration | threshold);
}
void lis2dw_configure_int1(uint8_t sources) {
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL4_INT1, sources);
}
void lis2dw_enable_interrupts(void) {
uint8_t configuration = watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL7);
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL7, configuration | LIS2DW_CTRL7_VAL_INTERRUPTS_ENABLE);
}
void lis2dw_disable_interrupts(void) {
uint8_t configuration = watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL7);
watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL7, configuration & ~LIS2DW_CTRL7_VAL_INTERRUPTS_ENABLE);
}
lis2dw_wakeup_source_t lis2dw_get_wakeup_source() {
return (lis2dw_wakeup_source_t) watch_i2c_read8(LIS2DW_ADDRESS, LIS2DW_REG_WAKE_UP_SRC);
}

16
watch-library/shared/driver/lis2dw.h
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@@ -335,7 +335,21 @@ bool lis2dw_read_fifo(lis2dw_fifo_t *fifo_data);
void lis2dw_clear_fifo(void);
void lis2dw_configure_wakeup_int1(uint8_t threshold, bool latch, bool active_state);
void lis2dw_enable_sleep(void);
void lis2dw_disable_sleep(void);
void lis2dw_enable_tap_detection(void);
void lis2dw_disable_tap_detection(void);
void lis2dw_configure_wakeup_threshold(uint8_t threshold);
void lis2dw_configure_int1(uint8_t sources);
void lis2dw_enable_interrupts(void);
void lis2dw_disable_interrupts(void);
lis2dw_interrupt_source_t lis2dw_get_interrupt_source(void);