ARM/Microchip/SAM4L/src/iopincfg_sam4l.c
void IOPinSetStrength(int PortNo, int PinNo, IOPINSTRENGTH Strength)
{
	GpioPort *reg = (GpioPort *)((uint32_t)&SAM4L_GPIO->GPIO_PORT[PortNo]);
	uint32_t pinmask = 1 << PinNo;
}
/**
 * @brief Set I/O pin drive strength option
 *
 * Some hardware allow setting pin drive strength. This requires the I/O already configured
 *
 * @param	PortNo 	: Port number (up to 32 ports)
 * 			PinNo  	: Pin number (up to 32 pins)
 * 			Strength: Pin drive strength
 */
@brief Set I/O pin drive strength option
Some hardware allow setting pin drive strength. This requires the I/O already configured

@param       PortNo  : Port number (up to 32 ports)
PinNo   : Pin number (up to 32 pins)
Strength: Pin drive strength
@brief Set I / O pin drive strength option Some hardware allow setting pin drive strength . This requires the I / O already configured @param PortNo : Port number ( up to 32 ports ) PinNo : Pin number ( up to 32 pins ) Strength : Pin drive strength
void IOPinSetStrength(int PortNo, int PinNo, IOPINSTRENGTH Strength)
{
	GpioPort *reg = (GpioPort *)((uint32_t)&SAM4L_GPIO->GPIO_PORT[PortNo]);
	uint32_t pinmask = 1 << PinNo;
}
void IOPinSetStrength ( int PortNo , int PinNo , IOPINSTRENGTH Strength ) { GpioPort * reg = ( GpioPort * ) ( ( uint32_t ) & SAM4L_GPIO -> GPIO_PORT [ PortNo ] ) ; uint32_t pinmask = 1 << PinNo ; }
@brief Set I/O pin drive strength option
 Some hardware allow setting pin drive strength.
@brief Set I / O pin drive strength option Some hardware allow setting pin drive strength .