void board_userled_all(uint8_t ledset)
{
/* Low illuminates */
kinetis_gpiowrite(GPIO_LED_R, (ledset & BOARD_LED_R_BIT) != 0);
kinetis_gpiowrite(GPIO_LED_G, (ledset & BOARD_LED_G_BIT) != 0);
kinetis_gpiowrite(GPIO_LED_B, (ledset & BOARD_LED_B_BIT) != 0);
}
void board_userled(int led, bool ledon)
{
uint32_t ledcfg;
if (led == BOARD_LED_R)
{
ledcfg = GPIO_LED_R;
}
else if (led == BOARD_LED_G)
{
ledcfg = GPIO_LED_G;
}
else if (led == BOARD_LED_B)
{
ledcfg = GPIO_LED_B;
}
else
{
return;
}
kinetis_gpiowrite(ledcfg, ledon);
}
int kinetis_pinconfig(uint32_t cfgset)
{
uintptr_t base;
uint32_t regval;
unsigned int port;
unsigned int pin;
unsigned int mode;
/* Get the port number and pin number */
port = (cfgset & _PIN_PORT_MASK) >> _PIN_PORT_SHIFT;
pin = (cfgset & _PIN_MASK) >> _PIN_SHIFT;
DEBUGASSERT(port < KINETIS_NPORTS);
if (port < KINETIS_NPORTS)
{
/* Get the base address of PORT block for this port */
base = KINETIS_PORT_BASE(port);
/* Get the port mode */
mode = (cfgset & _PIN_MODE_MASK) >> _PIN_MODE_SHIFT;
/* Special case analog port mode. In this case, not of the digital
* options are applicable.
*/
if (mode == _PIN_MODE_ANALOG)
{
/* Set the analog mode with all digital options zeroed */
regval = PORT_PCR_MUX_ANALOG | PORT_PCR_IRQC_DISABLED;
putreg32(regval, base + KINETIS_PORT_PCR_OFFSET(pin));
}
else
{
/* Configure the digital pin options */
regval = (mode << PORT_PCR_MUX_SHIFT);
if ((cfgset & _PIN_IO_MASK) == _PIN_INPUT)
{
/* Handle input-only digital options */
/* Check for pull-up or pull-down */
if ((cfgset & _PIN_INPUT_PULLMASK) == _PIN_INPUT_PULLDOWN)
{
regval |= PORT_PCR_PE;
}
else if ((cfgset & _PIN_INPUT_PULLMASK) == _PIN_INPUT_PULLUP)
{
regval |= (PORT_PCR_PE | PORT_PCR_PS);
}
}
else
{
/* Handle output-only digital options */
/* Check for slow slew rate setting */
if ((cfgset & _PIN_OUTPUT_SLEW_MASK) == _PIN_OUTPUT_SLOW)
{
regval |= PORT_PCR_SRE;
}
/* Check for open drain output */
if ((cfgset & _PIN_OUTPUT_OD_MASK) == _PIN_OUTPUT_OPENDRAIN)
{
regval |= PORT_PCR_ODE;
}
/* Check for high drive output */
if ((cfgset & _PIN_OUTPUT_DRIVE_MASK) == _PIN_OUTPUT_HIGHDRIVE)
{
regval |= PORT_PCR_DSE;
}
}
/* Check for passive filter enable. Passive Filter configuration
* is valid in all digital pin muxing modes.
*/
if ((cfgset & PIN_PASV_FILTER) != 0)
{
regval |= PORT_PCR_PFE;
}
/* Set the digital mode with all of the selected options */
putreg32(regval, base + KINETIS_PORT_PCR_OFFSET(pin));
/* Check for digital filter enable. Digital Filter configuration
* is valid in all digital pin muxing modes.
*/
regval = getreg32(base + KINETIS_PORT_DFER_OFFSET);
if ((cfgset & PIN_DIG_FILTER) != 0)
{
regval |= (1 << pin);
}
else
{
regval &= ~(1 << pin);
}
putreg32(regval, base + KINETIS_PORT_DFER_OFFSET);
/* Additional configuration for the case of Alternative 1 (GPIO) modes */
if (mode == _PIN_MODE_GPIO)
{
/* Set the GPIO port direction */
base = KINETIS_GPIO_BASE(port);
regval = getreg32(base + KINETIS_GPIO_PDDR_OFFSET);
if ((cfgset & _PIN_IO_MASK) == _PIN_INPUT)
{
/* Select GPIO input */
regval &= ~(1 << pin);
putreg32(regval, base + KINETIS_GPIO_PDDR_OFFSET);
}
else /* if ((cfgset & _PIN_IO_MASK) == _PIN_OUTPUT) */
{
/* Select GPIO input */
regval |= (1 << pin);
putreg32(regval, base + KINETIS_GPIO_PDDR_OFFSET);
/* Set the initial value of the GPIO output */
kinetis_gpiowrite(cfgset, ((cfgset & GPIO_OUTPUT_ONE) != 0));
}
}
}
return OK;
}
static void phy_set_led(int led, bool state)
{
/* Drive High to switch on */
kinetis_gpiowrite(g_ledmap[led], state);
}
