void board_userled_all(uint8_t ledset)
{
lpc17_gpiowrite(GPIO_LED1, (ledset & BOARD_LED1_BIT) == 0);
lpc17_gpiowrite(GPIO_LED2, (ledset & BOARD_LED2_BIT) == 0);
lpc17_gpiowrite(GPIO_LED3, (ledset & BOARD_LED3_BIT) == 0);
lpc17_gpiowrite(GPIO_LED4, (ledset & BOARD_LED4_BIT) == 0);
}
void lpc17_setleds(uint8_t ledset)
{
lpc17_gpiowrite(GPIO_LED1, (ledset & BOARD_LED1_BIT) == 0);
lpc17_gpiowrite(GPIO_LED2, (ledset & BOARD_LED2_BIT) == 0);
lpc17_gpiowrite(GPIO_LED3, (ledset & BOARD_LED3_BIT) == 0);
lpc17_gpiowrite(GPIO_LED4, (ledset & BOARD_LED4_BIT) == 0);
}
void lpc17_led2(enum lpc17_ledstate_e state)
{
bool red = (((unsigned int)state & LPC17_LEDSTATE_RED) != 0);
bool green = (((unsigned int)state & LPC17_LEDSTATE_GREEN) != 0);
lpc17_gpiowrite(NUCLEUS2G_LED2_A, red);
lpc17_gpiowrite(NUCLEUS2G_LED2_B, green);
}
void lpc17_setled(int led, bool ledon)
{
if (led == BOARD_LED1)
{
lpc17_gpiowrite(LPC1766STK_LED1, !ledon);
}
else if (led == BOARD_LED2)
{
lpc17_gpiowrite(LPC1766STK_LED2, !ledon);
}
}
FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno)
{
FAR struct spi_dev_s *spi;
FAR struct lcd_dev_s *dev;
/* Configure the LCD GPIOs */
lcd_dumpgpio("up_nxdrvinit: On entry");
lpc17_configgpio(LPC1766STK_LCD_RST);
lpc17_configgpio(LPC1766STK_LCD_BL);
lcd_dumpgpio("up_nxdrvinit: After GPIO setup");
/* Reset the LCD */
lpc17_gpiowrite(LPC1766STK_LCD_RST, false);
up_udelay(10);
lpc17_gpiowrite(LPC1766STK_LCD_RST, true);
up_mdelay(5);
/* Configure PWM1 to support the backlight */
nokia_blinitialize();
/* Get the SSP port (configure as a Freescale SPI port) */
spi = up_spiinitialize(0);
if (!spi)
{
glldbg("Failed to initialize SSP port 0\n");
}
else
{
/* Bind the SSP port to the LCD */
dev = nokia_lcdinitialize(spi, devno);
if (!dev)
{
glldbg("Failed to bind SSP port 0 to LCD %d: %d\n", devno);
}
else
{
gllvdbg("Bound SSP port 0 to LCD %d\n", devno);
/* And turn the LCD on (CONFIG_LCD_MAXPOWER should be 1) */
(void)dev->setpower(dev, CONFIG_LCD_MAXPOWER);
return dev;
}
}
return NULL;
}
int usbmsc_archinitialize(void)
{
FAR struct spi_dev_s *spi;
int ret;
/* Enable power to the SD/MMC via a GPIO. LOW enables SD/MMC. */
lpc17_gpiowrite(LPC1766STK_MMC_PWR, false);
/* Get the SPI port */
message("usbmsc_archinitialize: Initializing SPI port %d\n",
LPC17XX_MMCSDSPIPORTNO);
spi = up_spiinitialize(LPC17XX_MMCSDSPIPORTNO);
if (!spi)
{
message("usbmsc_archinitialize: Failed to initialize SPI port %d\n",
LPC17XX_MMCSDSPIPORTNO);
ret = -ENODEV;
goto errout;
}
message("usbmsc_archinitialize: Successfully initialized SPI port %d\n",
LPC17XX_MMCSDSPIPORTNO);
/* Bind the SPI port to the slot */
message("usbmsc_archinitialize: Binding SPI port %d to MMC/SD slot %d\n",
LPC17XX_MMCSDSPIPORTNO, LPC17XX_MMCSDSLOTNO);
ret = mmcsd_spislotinitialize(CONFIG_EXAMPLES_USBMSC_DEVMINOR1, LPC17XX_MMCSDSLOTNO, spi);
if (ret < 0)
{
message("usbmsc_archinitialize: Failed to bind SPI port %d to MMC/SD slot %d: %d\n",
LPC17XX_MMCSDSPIPORTNO, LPC17XX_MMCSDSLOTNO, ret);
goto errout;
}
message("usbmsc_archinitialize: Successfuly bound SPI port %d to MMC/SD slot %d\n",
LPC17XX_MMCSDSPIPORTNO, LPC17XX_MMCSDSLOTNO);
return OK;
/* Disable power to the SD/MMC via a GPIO. HIGH disables SD/MMC. */
errout:
lpc17_gpiowrite(LPC1766STK_MMC_PWR, true);
return ret;}
void lpc17_setled(int led, bool ledon)
{
if ((unsigned)led < BOARD_NLEDS)
{
lpc17_gpiowrite(g_ledcfg[led], ledon);
}
}
static int nsh_sdinitialize(void)
{
FAR struct spi_dev_s *ssp;
int ret;
/* Enable power to the SD/MMC via a GPIO. LOW enables SD/MMC. */
lpc17_gpiowrite(LPC1766STK_MMC_PWR, false);
/* Get the SSP port */
ssp = lpc17_sspinitialize(CONFIG_NSH_MMCSDSPIPORTNO);
if (!ssp)
{
message("nsh_archinitialize: Failed to initialize SSP port %d\n",
CONFIG_NSH_MMCSDSPIPORTNO);
ret = -ENODEV;
goto errout;
}
message("Successfully initialized SSP port %d\n",
CONFIG_NSH_MMCSDSPIPORTNO);
/* Bind the SSP port to the slot */
ret = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR,
CONFIG_NSH_MMCSDSLOTNO, ssp);
if (ret < 0)
{
message("nsh_sdinitialize: "
"Failed to bind SSP port %d to MMC/SD slot %d: %d\n",
CONFIG_NSH_MMCSDSPIPORTNO,
CONFIG_NSH_MMCSDSLOTNO, ret);
goto errout;
}
message("Successfuly bound SSP port %d to MMC/SD slot %d\n",
CONFIG_NSH_MMCSDSPIPORTNO,
CONFIG_NSH_MMCSDSLOTNO);
return OK;
/* Disable power to the SD/MMC via a GPIO. HIGH disables SD/MMC. */
errout:
lpc17_gpiowrite(LPC1766STK_MMC_PWR, true);
return ret;
}
void board_led_on(int led)
{
/* We will control LED1 and LED2 not yet completed the boot sequence. */
if (!g_initialized)
{
bool led1 = false;
bool led2 = false;
switch (led)
{
case LED_STACKCREATED:
g_initialized = true;
case LED_STARTED:
default:
break;
case LED_HEAPALLOCATE:
led1 = true;
break;
case LED_IRQSENABLED:
led2 = true;
break;
}
lpc17_gpiowrite(ZKITARM_LED1, led1);
lpc17_gpiowrite(ZKITARM_LED2, led2);
}
/* We will always control the HB LED */
switch (led)
{
case LED_INIRQ:
case LED_SIGNAL:
case LED_ASSERTION:
case LED_PANIC:
lpc17_gpiowrite(ZKITARM_LED2, false);
g_nestcount++;
default:
break;
}
}
void up_ledoff(int led)
{
switch (led)
{
default:
case 0 : /* STARTED, HEAPALLOCATE, IRQSENABLED */
case 1 : /* STACKCREATED */
lpc17_gpiowrite(LPC1766STK_LED1, true);
case 2 : /* INIRQ, SIGNAL, ASSERTION, PANIC */
lpc17_gpiowrite(LPC1766STK_LED2, true);
break;
case 3 : /* IDLE */
lpc17_gpiowrite(LPC1766STK_LED1, g_uninitialized);
break;
}
}
int board_lcd_initialize(void)
{
lpc17_configgpio(ZKITARM_OLED_RST);
lpc17_configgpio(ZKITARM_OLED_RS);
lpc17_gpiowrite(ZKITARM_OLED_RST, 1);
lpc17_gpiowrite(ZKITARM_OLED_RS, 1);
zkit_sspdev_initialize();
g_spidev = lpc17_sspbus_initialize(0);
if (!g_spidev)
{
glldbg("Failed to initialize SSP port 0\n");
return 0;
}
lpc17_gpiowrite(ZKITARM_OLED_RST, 0);
up_mdelay(1);
lpc17_gpiowrite(ZKITARM_OLED_RST, 1);
return 1;
}
int up_lcdinitialize(void)
{
lpc17_configgpio(ZKITARM_OLED_RST);
lpc17_configgpio(ZKITARM_OLED_RS);
lpc17_gpiowrite(ZKITARM_OLED_RST, 1);
lpc17_gpiowrite(ZKITARM_OLED_RS, 1);
zkit_sspinitialize();
spi = lpc17_sspinitialize(0);
if (!spi)
{
glldbg("Failed to initialize SSP port 0\n");
return 0;
}
lpc17_gpiowrite(ZKITARM_OLED_RST, 0);
up_mdelay(1);
lpc17_gpiowrite(ZKITARM_OLED_RST, 1);
return 1;
}
int lpc17_ssp1cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd)
{
if (devid == SPIDEV_DISPLAY)
{
/* Set GPIO to 1 for data, 0 for command */
(void)lpc17_gpiowrite(LPCXPRESSO_OLED_DC, !cmd);
return OK;
}
return -ENODEV;
}
int lpc17_ssp0cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd)
{
if (devid == SPIDEV_DISPLAY)
{
/* Set GPIO to 1 for data, 0 for command */
lpc17_gpiowrite(ZKITARM_OLED_RS, !cmd);
return OK;
}
return -ENODEV;
}
void lpc17_ssp1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
sspdbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
ssp_dumpgpio("lpc17_ssp1select() Entry");
if (devid == SPIDEV_MMCSD)
{
/* Assert/de-assert the CS pin to the card */
(void)lpc17_gpiowrite(LPCXPRESSO_SD_CS, !selected);
}
#ifdef CONFIG_NX_LCDDRIVER
else if (devid == SPIDEV_DISPLAY)
{
/* Assert the CS pin to the OLED display */
(void)lpc17_gpiowrite(LPCXPRESSO_OLED_CS, !selected);
}
#endif
ssp_dumpgpio("lpc17_ssp1select() Exit");
}
void lpc17_ssp1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
sspdbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
if (devid == SPIDEV_MMCSD)
{
/* Assert/de-assert the CS pin to the card */
ssp_dumpssp1gpio("lpc17_ssp1select() Entry");
lpc17_gpiowrite(LPC1766STK_MMC_CS, !selected);
ssp_dumpssp1gpio("lpc17_ssp1select() Exit");
}
}
static inline void led_setbits(unsigned int setbits)
{
if ((setbits & OPEN1788_LED1) != 0)
{
lpc17_gpiowrite(GPIO_LED1, true);
}
if ((setbits & OPEN1788_LED2) != 0)
{
lpc17_gpiowrite(GPIO_LED2, true);
}
if ((setbits & OPEN1788_LED3) != 0)
{
lpc17_gpiowrite(GPIO_LED3, true);
}
if ((setbits & OPEN1788_LED4) != 0)
{
lpc17_gpiowrite(GPIO_LED4, true);
}
}
static inline void led_clrbits(unsigned int clrbits)
{
if ((clrbits & OPEN1788_LED1) != 0)
{
lpc17_gpiowrite(GPIO_LED1, false);
}
if ((clrbits & OPEN1788_LED2) != 0)
{
lpc17_gpiowrite(GPIO_LED2, false);
}
if ((clrbits & OPEN1788_LED3) != 0)
{
lpc17_gpiowrite(GPIO_LED3, false);
}
if ((clrbits & OPEN1788_LED4) != 0)
{
lpc17_gpiowrite(GPIO_LED4, false);
}
}
void lpc17_ssp0select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
sspdbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
ssp_dumpgpio("lpc17_ssp0select() Entry");
if (devid == SPIDEV_MMCSD)
{
/* Assert the CS pin to the card */
lpc17_gpiowrite(NUCLEUS2G_MMCSD_CS, !selected);
}
ssp_dumpgpio("lpc17_ssp0select() Exit");
}
void lpc17_spiselect(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
spi_dumpgpio("lpc17_spiselect() Entry");
if (devid == SPIDEV_MMCSD)
{
/* Assert/de-assert the CS pin to the card */
(void)lpc17_gpiowrite(ZKITARM_SD_CS, !selected);
}
spi_dumpgpio("lpc17_spiselect() Exit");
}
void board_led_off(int led)
{
/* In all states, OFF can only mean turning off the HB LED */
if (g_nestcount <= 1)
{
lpc17_gpiowrite(NUCLEUS2G_HEARTBEAT, true);
g_nestcount = 0;
}
else
{
g_nestcount--;
}
}
void board_led_off(int led)
{
/* In all states, OFF can only mean turning off the HB LED */
if (g_nestcount <= 1)
{
lpc17_gpiowrite(ZKITARM_LED2, true);
g_nestcount = 0;
}
else
{
g_nestcount--;
}
}
void lpc17_ssp0select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
sspdbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
ssp_dumpgpio("lpc17_spi0select() Entry");
#ifdef CONFIG_NX_LCDDRIVER
if (devid == SPIDEV_DISPLAY)
{
/* Assert the CS pin to the OLED display */
(void)lpc17_gpiowrite(ZKITARM_OLED_CS, !selected);
}
#endif
ssp_dumpgpio("lpc17_spi0select() Exit");
}
void board_led_on(int led)
{
/* We will control LED1 and LED2 not yet completed the boot sequence. */
if (!g_initialized)
{
enum lpc17_ledstate_e led1 = LPC17_LEDSTATE_OFF;
enum lpc17_ledstate_e led2 = LPC17_LEDSTATE_OFF;
switch (led)
{
case LED_STACKCREATED:
g_initialized = true;
case LED_STARTED:
default:
break;
case LED_HEAPALLOCATE:
led1 = LPC17_LEDSTATE_GREEN;
break;
case LED_IRQSENABLED:
led2 = LPC17_LEDSTATE_GREEN;
}
lpc17_led1(led1);
lpc17_led2(led2);
}
/* We will always control the HB LED */
switch (led)
{
default:
break;
case LED_INIRQ:
case LED_SIGNAL:
case LED_ASSERTION:
case LED_PANIC:
lpc17_gpiowrite(NUCLEUS2G_HEARTBEAT, false);
g_nestcount++;
}
}
static inline int lpc17_configoutput(lpc17_pinset_t cfgset, unsigned int port,
unsigned int pin)
{
uint32_t fiobase;
uint32_t regval;
/* First, configure the port as a generic input so that we have a known
* starting point and consistent behavior during the re-configuration.
*/
(void)lpc17_configinput(DEFAULT_INPUT, port, pin);
/* Check for open drain output */
if ((cfgset & GPIO_OPEN_DRAIN) != 0)
{
/* Set pull-up mode. This normally only applies to input pins, but does have
* meaning if the port is an open drain output.
*/
lpc17_pullup(cfgset, port, pin);
/* Select open drain output */
lpc17_setopendrain(port, pin);
}
/* Set the initial value of the output */
lpc17_gpiowrite(cfgset, ((cfgset & GPIO_VALUE) != GPIO_VALUE_ZERO));
/* Now, reconfigure the pin as an output */
fiobase = g_fiobase[port];
regval = getreg32(fiobase + LPC17_FIO_DIR_OFFSET);
regval |= (1 << pin);
putreg32(regval, fiobase + LPC17_FIO_DIR_OFFSET);
return OK;
}
void up_ledoff(int led)
{
bool off;
switch (led)
{
case 0:
case 1:
off = false;
break;
case 2:
off = g_ncstate;
break;
default:
return;
}
lpc17_gpiowrite(LPCXPRESSO_LED, off);
}
void board_autoled_off(int led)
{
bool off;
switch (led)
{
case 0:
case 1:
off = false;
break;
case 2:
off = g_ncstate;
break;
default:
return;
}
lpc17_gpiowrite(C027_LED, off);
}
void lpc17_led(int lednum, int state)
{
lpc17_gpiowrite(lednum, state);
}
void ug_power(unsigned int devno, bool on)
{
gllvdbg("power %s\n", on ? "ON" : "OFF");
(void)lpc17_gpiowrite(LPCXPRESSO_OLED_POWER, on);
}
void lpc17_backlight(bool blon)
{
lpc17_gpiowrite(GPIO_LCD_BL, blon);
}
