initial commit

project/ble_peripheral/ble_app_vivaMayo/imu_stub.c

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+/*******************************************************************************
+ * @file    imu_stub.c
+ * @brief   Stub implementations for IMU and meas_config functions
+ * @note    TODO: Replace with real implementations
+ ******************************************************************************/
+
+#include <stdint.h>
+#include <stdbool.h>
+
+/*==============================================================================
+ * IMU STUBS
+ *============================================================================*/
+
+volatile bool g_imu_active = false;
+
+int imu_read_direct(void)
+{
+    /* TODO: Implement direct I2C register read + BLE send */
+    return -1;
+}
+
+int imu_read_cached(void)
+{
+    /* TODO: Implement cached memory read + BLE send */
+    return -1;
+}
+
+void imu_active_timer_start(void)
+{
+    /* TODO: Start 1-sec IMU active streaming timer */
+}
+
+void imu_active_timer_stop(void)
+{
+    /* TODO: Stop 1-sec IMU active streaming timer */
+}
+
+/*==============================================================================
+ * MEASUREMENT CONFIG STUBS
+ *============================================================================*/
+
+static uint8_t s_freq_idx = 0;
+static uint8_t s_cycles = 5;
+static uint8_t s_avg_count = 1;
+
+uint8_t meas_config_get_freq_idx(void)  { return s_freq_idx; }
+uint8_t meas_config_get_cycles(void)    { return s_cycles; }
+uint8_t meas_config_get_avg_count(void) { return s_avg_count; }
+
+void meas_config_set_freq_idx(uint8_t v)  { s_freq_idx = v; }
+void meas_config_set_cycles(uint8_t v)    { s_cycles = v; }
+void meas_config_set_avg_count(uint8_t v) { s_avg_count = v; }
+
+void meas_config_save(void)
+{
+    /* TODO: Save measurement config to FDS */
+}