STM32L0x3 GPIO Driver Project (Keil MDK5)

STM32L0x3 GPIO Driver lite version (barebone) template with the help of using Keil uVision MDK5-ARM, its toolchain, STM32CubeMX, RTE for CMSIS driver startup code, stack, heap, and vector table definitions and initializations.

Expected Output

Generates a square wave ⎍⎍⎍⎍⎍⎍⎍⎍⎍ at Port A pin 5 and Port B pin 4 with the following params...

• Freq: at about 0.525 Hz
• Pulse width: ~1 second
• Period: ~1.9-2 seconds
• Duty cycle: 50%

           |~~~~~|     |~~~~~|
           |     |     |     |
           |     |     |     |
           |     |     |     |
      ~~~~~|     |~~~~~|     |~~~~~