Re: [libopenstm32-devel] gpio changes for TIM1 remap (required by Tumanako project)

[Uwe H. <uw...@he...>]

On Tue, Dec 07, 2010 at 10:13:18PM +1300, Philip Court wrote:
> I have attached a diff with changes to gpio.h and gpio.c.  The changes
> define the remap IO for TIM1 and also provides an implementation for
> gpio_port_configuration_lock.

Thanks, merged in slightly different form. The #defines look OK, but I
changed gpio_port_config_lock() a bit (and renamed it).


> +void gpio_port_configuration_lock(u32 gpioport, u16 gpios)
> +{
> +   u32 set = GPIO_LCKK | gpios;  //used to set LCKK
> +   u32 reset = ~GPIO_LCKK & gpios;  //used to reset LCKK
> +
> +   GPIOE_LCKR = set; 
> +   GPIOE_LCKR = reset; 
> +   GPIOE_LCKR = set; 

Changed the hardcoded use of GPIOE here to GPIO_LCKR(gpioport) so it's
usable for all GPIO ports. Let me know if the code still works OK.


Thanks, Uwe.
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