diff options
Diffstat (limited to 'apps/accelerometer-test/app.c')
-rw-r--r-- | apps/accelerometer-test/app.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/apps/accelerometer-test/app.c b/apps/accelerometer-test/app.c new file mode 100644 index 00000000..8bd6537e --- /dev/null +++ b/apps/accelerometer-test/app.c @@ -0,0 +1,84 @@ +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <math.h> +#include "watch.h" +#include "lis2dh.h" + +// This application displays data from the old Sensor Watch Motion sensor board. +// Note that this board required A0 to be set high to power the sensor. +// Future accelerometer boards will be powered directly from VCC. +// Also note that this board has its INT1 pin wired to A1, which is not an external +// wake pin. Future accelerometer boards will wire interrupt pins to A2 and A4. + +void cb_light_pressed(void) { +} + +void cb_mode_pressed(void) { +} + +void cb_alarm_pressed(void) { +} + +uint8_t interrupts = 0; +uint8_t last_interrupts = 0; +uint8_t ticks = 0; +char buf[13] = {0}; + +void cb_interrupt_1(void) { + interrupts++; +} + +void cb_tick(void) { + if (++ticks == 30) { + last_interrupts = interrupts; + interrupts = 0; + ticks = 0; + } +} + +void app_init(void) { + gpio_set_pin_direction(A0, GPIO_DIRECTION_OUT); + gpio_set_pin_function(A0, GPIO_PIN_FUNCTION_OFF); + gpio_set_pin_level(A0, true); + + watch_enable_display(); + watch_display_string("IN 0 0 0", 0); + + watch_enable_external_interrupts(); + watch_register_interrupt_callback(BTN_MODE, cb_mode_pressed, INTERRUPT_TRIGGER_RISING); + watch_register_interrupt_callback(BTN_LIGHT, cb_light_pressed, INTERRUPT_TRIGGER_RISING); + watch_register_interrupt_callback(BTN_ALARM, cb_alarm_pressed, INTERRUPT_TRIGGER_RISING); + + watch_enable_i2c(); + + lis2dh_begin(); + lis2dh_set_data_rate(LIS2DH_DATA_RATE_10_HZ); + lis2dh_configure_aoi_int1( + LIS2DH_INTERRUPT_CONFIGURATION_OR | + LIS2DH_INTERRUPT_CONFIGURATION_X_HIGH_ENABLE | + LIS2DH_INTERRUPT_CONFIGURATION_Y_HIGH_ENABLE | + LIS2DH_INTERRUPT_CONFIGURATION_Z_HIGH_ENABLE, 96, 0, true); + + watch_register_interrupt_callback(A1, cb_interrupt_1, INTERRUPT_TRIGGER_RISING); + watch_rtc_register_tick_callback(cb_tick); +} + +void app_wake_from_backup(void) { +} + +void app_setup(void) { +} + +void app_prepare_for_standby(void) { +} + +void app_wake_from_standby(void) { +} + +bool app_loop(void) { + sprintf(buf, "IN%2d%3d%3d", ticks, interrupts, last_interrupts); + watch_display_string(buf, 0); + + return true; +} |