Example of pedometer for LSM6DSL in X-NUCLEO-IKS01A2
Dependencies: X_NUCLEO_IKS01A2 mbed
Fork of Pedometer_IKS01A2 by
Pedometer Demo Application based on sensor expansion board X-NUCLEO-IKS01A2
Main function is to show how to count steps using the sensor expansion board and send a notification using UART to a connected PC or Desktop and display it on terminal applications like TeraTerm.
After connection has been established:
- the user can try to shake the board to simulate the steps and then view the notification using an hyper terminal. When a new step is detected, the LED is switched on for a while.
- the user button can be used to reset the step counter.
Diff: main.cpp
- Revision:
- 13:e2d9e1bf970e
- Parent:
- 8:f81be59738d1
diff -r cfc1cd927441 -r e2d9e1bf970e main.cpp
--- a/main.cpp Fri Dec 16 09:56:18 2016 +0000
+++ b/main.cpp Tue Mar 14 13:43:30 2017 +0100
@@ -38,10 +38,10 @@
/* Includes */
#include "mbed.h"
-#include "x_nucleo_iks01a2.h"
+#include "XNucleoIKS01A2.h"
/* Instantiate the expansion board */
-static X_NUCLEO_IKS01A2 *mems_expansion_board = X_NUCLEO_IKS01A2::Instance(D14, D15, D4, D5);
+static XNucleoIKS01A2 *mems_expansion_board = XNucleoIKS01A2::instance(D14, D15, D4, D5);
/* Retrieve the composing elements of the expansion board */
static LSM6DSLSensor *acc_gyro = mems_expansion_board->acc_gyro;
@@ -55,20 +55,27 @@
uint32_t current_tick = 0;
uint16_t step_count = 0;
-void pressed_cb();
-void INT1_cb();
+/* User button callback. */
+void pressed_cb() {
+ step_count_reset_request = 1;
+}
+
+/* Interrupt 1 callback. */
+void int1_cb() {
+ mems_event = 1;
+}
/* Simple main function */
int main() {
/* Attach callback to User button press */
mybutton.fall(&pressed_cb);
/* Attach callback to LSM6DSL INT1 */
- acc_gyro->AttachINT1IRQ(&INT1_cb);
+ acc_gyro->attach_int1_irq(&int1_cb);
/* Enable LSM6DSL accelerometer */
- acc_gyro->Enable_X();
+ acc_gyro->enable_x();
/* Enable Pedometer. */
- acc_gyro->Enable_Pedometer();
+ acc_gyro->enable_pedometer();
previous_tick = clock();
@@ -78,10 +85,10 @@
if (mems_event) {
mems_event = 0;
LSM6DSL_Event_Status_t status;
- acc_gyro->Get_Event_Status(&status);
+ acc_gyro->get_event_status(&status);
if (status.StepStatus) {
/* New step detected, so print the step counter */
- acc_gyro->Get_Step_Counter(&step_count);
+ acc_gyro->get_step_counter(&step_count);
printf("Step counter: %d\r\n", step_count);
/* Led blinking. */
@@ -93,23 +100,15 @@
if(step_count_reset_request) {
step_count_reset_request = 0;
- acc_gyro->Reset_Step_Counter();
+ acc_gyro->reset_step_counter();
}
/* Print the step counter in any case every 3s */
current_tick = clock();
if(((current_tick - previous_tick)/CLOCKS_PER_SEC) >= 3) {
- acc_gyro->Get_Step_Counter(&step_count);
+ acc_gyro->get_step_counter(&step_count);
printf("Step counter: %d\r\n", step_count);
previous_tick = clock();
}
}
}
-
-void pressed_cb() {
- step_count_reset_request = 1;
-}
-
-void INT1_cb() {
- mems_event = 1;
-}
