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Similar to #MicroXplorer Configuration settings - do not modifyFile.Versio.docx
#MicroXplorer Configuration settings - do not modifyFile.Versio.docx
- 1. #MicroXplorer Configuration settings- do not modify File.Version=6 KeepUserPlacement=false Mcu.Family=STM32L4 Mcu.IP0=NVIC Mcu.IP1=RCC Mcu.IP2=SYS Mcu.IP3=USART2 Mcu.IPNb=4 Mcu.Name=STM32L476V(C-E-G)Tx Mcu.Package=LQFP100 Mcu.Pin0=PA0 Mcu.Pin1=PA1 Mcu.Pin2=PA2 Mcu.Pin3=PA3 Mcu.Pin4=PA5 Mcu.Pin5=PB2
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- 10. // Code snippet1 /* USER CODE BEGIN Includes */ #include <stdbool.h> /* USER CODE END Includes */ // Code snippet 2 /* USER CODE BEGIN PFP */ /* Private function prototypes --------------------------------------- --------*/ #ifdef __GNUC__ /* With GCC, small printf (option LD Linker->Libraries->Small printf set to 'Yes') calls __io_putchar() */ #define PUTCHAR_PROTOTYPE int __io_putchar(int ch) #else #define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f) #endif /* __GNUC__ */
- 11. extern uint32_t read_a_bit_of_a_port(__IOuint32_t *pIDR, uint32_t pinMask); extern void set_a_bit_of_a_port(__IO uint32_t *pODR, uint32_t pinMask); extern void clear_a_bit_of_a_port(__IO uint32_t *pODR, uint32_t pinMask); #define LD_R_ON // Add the appropriate function here #define LD_G_ON // Add the appropriate function here #define LD_R_OFF // Add the appropriate function here #define LD_G_OFF // Add the appropriate function here #define JOY_C_IS_PRESSED // Add the appropriate function here #define JOY_L_IS_PRESSED // Add the appropriate function here #define JOY_R_IS_PRESSED // Add the appropriate function here /* USER CODE END PFP */
- 12. // Code snippet3 enum progState{State1 = 1, State2, State3, State4}; enum progState currentState = State1; bool stateChanged = true; bool ledON = true; uint32_t bDelay = 100; // Code snippet 4 if (stateChanged) printf("The current state is State%1d.nr", currentState); switch (currentState) { case State1: if (stateChanged) { printf("Press the center key to go to State 2.nr"); stateChanged = false;
- 13. } if (JOY_C_IS_PRESSED) { currentState= State2; stateChanged = true; break; } if (ledON) { LD_R_ON; LD_G_OFF; } else { LD_R_OFF; LD_G_ON; } HAL_Delay(bDelay); ledON = !ledON;
- 14. break; case State2: if (stateChanged){ // provide your hint to the user and set your "state changed" flag } if (JOY_C_IS_PRESSED) { // provide your code to handle the center Joy key input. } if (JOY_L_IS_PRESSED) { // provide your code to handle the left Joy key input. } if (JOY_R_IS_PRESSED) { // provide your code to handle the right Joy key input. } LD_R_OFF; LD_G_OFF;
- 15. break; case State3: if (stateChanged){ // your code } // your state transition code if (ledON) { LD_R_ON; } else { LD_R_OFF; } LD_G_OFF; HAL_Delay(2*bDelay); ledON = !ledON;
- 16. break; case State4: if (stateChanged){ // your code } // your state transition code // your LED code break; default: printf("The program should not print this line---something is deadly wrongnr"); break; }
- 17. Course #: CEC322 Program Outcome: EAC-B. Ability to design and conduct experiments, as well as to analyze and interpret data. Artifact: Lab 5. State Machine, Macro, and Assembly Attribute Student Performance Unsatisfactory (1) Satisfactory (2) Excellent (3) a. Improving readability of the program code using macros. Cannot define macros using Joystick key reading functions or LED control functions without being guided almost step
- 18. by step. Can definemacros using assembly Joystick key reading functions and LED control functions to produce correct results with some help. Can define macros using assembly Joystick key reading functions and LED control functions to produce correct results without any help. b. Logic flow of mixed C and assembly programming. Major code
- 19. snippets should be includedin the lab report, including those for the attributes given below. Disorganized programs, the results are unpredictable; programs are unable to accomplish expected assignments; syntax flaw; student can't describe what the program will do. Student was unable to complete lab without being guided almost step by step. Program is organized in
- 20. terms of functionalities withrequired results achieved; variables, loops, subroutines and conditions are not redundant; students can explain most of work. Program is logically organized and work well according to requirements; variables, loops, subroutines and conditions are effective designed, student can explain to the code in the program. c. Reading from GPIO pins connected to
- 21. selected Joystick keys using assembly functions.These keys should be checked for their status without being affected by other GPIO pins. Fail in any one of the following: (1) reading the Joystick input keys, (2) isolating the input of one Joystick key from other Joystick keys. Perform all the following in assembly without error: (1)
- 22. reading the inputkeys, (2) isolating the input of one key from other GPIO pins. May not be very efficient. Perform all the following efficiently in assembly without any error: (1) reading the input keys, (2) isolating the input of one key from other GPIO pins. Code is written cleanly. d. Writing to GPIO pins to drive LEDs using assembly functions. Other pins in the port cannot be affected.
- 23. Fail in anyone of the following: (1) writing the pins to turn on/off LEDs and (2) keeping other GPIO pins on the same port unchanged. Perform of the following in assembly without any error: (1) writing the pins to turn on/off LEDs and (2) keeping other GPIO pins on the same ports unchanged. May not be very efficient. Perform of the following efficiently in assembly without any error: (1) writing the pins to turn
- 24. on/off LEDs and(2) keeping other GPIO pins on the same ports unchanged. Code is written cleanly.