Not Able to toggle GPIO

[Ajadh.1]

Hello Dear,

I am using STM8S105C6 microcontroller and want to toggle the GPIO, But I am not able to do this.

Will you please help

[Uwe Bonnes]

Show what you did!

[Ajadh.1]

I am able to set GPIOB pin no4. I want to set other input pins also like PG0, PG1,PC1, PC2. I have checked in datasheet and user manual. These pins are GPIO Pins.

Still I am not able to toggle them.

Thanks in advance