C in ModusToolBox (MTB)
1. FreeRTOS: Real-Time Operating System
1.1 RTOS ΰΈΰΈ·ΰΈΰΈΰΈ°ΰΉΰΈ£?
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Bare-metal β
β while(1) { β
β read_sensor(); // ΰΈΰΉΰΈ²ΰΈΰΈ²ΰΈΰΉΰΈΰΈ΄ΰΈΰΉΰΈ... β
β process_data(); // ...ΰΈΰΈ²ΰΈΰΈΰΈ·ΰΉΰΈΰΈΰΉΰΈΰΈΰΈ£ΰΈ β
β send_to_cloud(); // blocking! β
β } β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β FreeRTOS β
β Task 1: read_sensor() ββ β
β Task 2: process_data() βββ ΰΈΰΈ³ΰΈΰΈ²ΰΈΰΈΰΈ£ΰΉΰΈΰΈ‘ΰΈΰΈ±ΰΈ! β
β Task 3: send_to_cloud() ββ (time-slicing) β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ1.2 FreeRTOS Configuration
ΰΈΰΉΰΈΰΈΰΈ΄ΰΈΰΈΰΈ₯ΰΈ²ΰΈ
ΰΈΰΈ₯ΰΈΰΈ£ΰΈ°ΰΈΰΈ
ΰΈ§ΰΈ΄ΰΈΰΈ΅ΰΈΰΉΰΈΰΈΰΈΰΈ±ΰΈ
1.3 ΰΈΰΈ²ΰΈ£ΰΈͺΰΈ£ΰΉΰΈ²ΰΈ Task
ΰΈΰΉΰΈΰΈΰΈ΄ΰΈΰΈΰΈ₯ΰΈ²ΰΈ
ΰΈΰΈ₯ΰΈΰΈ£ΰΈ°ΰΈΰΈ
ΰΈ§ΰΈ΄ΰΈΰΈ΅ΰΈΰΉΰΈΰΈΰΈΰΈ±ΰΈ
1.4 vTaskDelay vs vTaskDelayUntil
2. I2C Communication
2.1 I2C ΰΈΰΈ·ΰΈΰΈΰΈ°ΰΉΰΈ£?
2.2 I2C Initialization
ΰΈΰΉΰΈΰΈΰΈ΄ΰΈΰΈΰΈ₯ΰΈ²ΰΈ
ΰΈΰΈ₯ΰΈΰΈ£ΰΈ°ΰΈΰΈ
ΰΈ§ΰΈ΄ΰΈΰΈ΅ΰΈΰΉΰΈΰΈΰΈΰΈ±ΰΈ
3. BMI270 IMU Sensor Integration
3.1 BMI270 ΰΈΰΈ·ΰΈΰΈΰΈ°ΰΉΰΈ£?
3.2 Sensor Initialization
3.3 Reading Sensor Data
ΰΈΰΉΰΈΰΈΰΈ΄ΰΈΰΈΰΈ₯ΰΈ²ΰΈ
ΰΈΰΈ₯ΰΈΰΈ£ΰΈ°ΰΈΰΈ
ΰΈ§ΰΈ΄ΰΈΰΈ΅ΰΈΰΉΰΈΰΈΰΈΰΈ±ΰΈ
4. Math Operations ΰΈͺΰΈ³ΰΈ«ΰΈ£ΰΈ±ΰΈ Sensor Data
4.1 ΰΈΰΈ²ΰΈ£ΰΉΰΈΰΈ₯ΰΈΰΈ«ΰΈΰΉΰΈ§ΰΈ’ (Unit Conversion)
4.2 Vector Magnitude
4.3 Absolute Value
5. Enum - State Machines
5.1 Enum Basics
5.2 Enum ΰΈͺΰΈ³ΰΈ«ΰΈ£ΰΈ±ΰΈ Orientation
6. Memory Management
6.1 memset - ΰΈ₯ΰΉΰΈ²ΰΈΰΈΰΉΰΈΰΈ‘ΰΈΉΰΈ₯
6.2 memcpy - Copy ΰΈΰΉΰΈΰΈ‘ΰΈΉΰΈ₯
6.3 sizeof - ΰΈΰΈΰΈ²ΰΈΰΈΰΈΰΈ Type/Variable
ΰΈͺΰΈ£ΰΈΈΰΈΰΈΰΈΰΈΰΉΰΈΰΈ§ΰΈ²ΰΈ‘ΰΈ£ΰΈΉΰΉΰΈͺΰΈ³ΰΈΰΈ±ΰΈ
API Functions ΰΈΰΈ΅ΰΉΰΉΰΈΰΉΰΈΰΉΰΈΰΈ’
ΰΈΰΈ£ΰΈ°ΰΉΰΈ ΰΈ
Function
ΰΈΰΈ³ΰΈΰΈΰΈ΄ΰΈΰΈ²ΰΈ’
Quick Reference
Struct
Pointer
Array
Math
Memory
Enum
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