diff options
Diffstat (limited to 'nuttx/arch/arm/src/lpc17xx/lpc17_gpio.h')
| -rw-r--r-- | nuttx/arch/arm/src/lpc17xx/lpc17_gpio.h | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_gpio.h b/nuttx/arch/arm/src/lpc17xx/lpc17_gpio.h index 993369aa2..62bf2d018 100644 --- a/nuttx/arch/arm/src/lpc17xx/lpc17_gpio.h +++ b/nuttx/arch/arm/src/lpc17xx/lpc17_gpio.h @@ -187,19 +187,20 @@ */ #define GPIO_IOCON_TYPE_D_MASK (0x0000067f) /* All port except where ADC/DAC, USB, I2C is present */ -#define GPIO_IOCON_TYPE_A_MASK (0x000105df) /* USB/ADC/DAC P0:12 to 13, P0:23 to 26, P1:30 to 31 */ +#define GPIO_IOCON_TYPE_A_MASK (0x000105df) /* USB/ADC/DAC P0:12-13, P0:23-26, P1:30-31 */ #define GPIO_IOCON_TYPE_U_MASK (0x00000007) /* USB P0:29 to 31 */ -#define GPIO_IOCON_TYPE_I_MASK (0x00000347) /* I2C/USB P0:27 to 28, P5:2 to 3 */ -#define GPIO_IOCON_TYPE_W_MASK (0x000007ff) /* I2S P0:7 to 9 */ - -# define GPIO_HYS (1 << 16) /* Bit 16: HYSTERESIS: 0-Disable, 1-Enabled */ -# define GPIO_INV (1 << 17) /* Bit 17: Input: 0-Not Inverted, 1-Inverted */ -# define GPIO_SLEW (1 << 18) /* Bit 18: Rate Control: 0-Standard mode, 1-Fast mode */ -# define GPIO_ADMODE (1 << 19) /* Bit 19: A/D Modes: 0-Analog, 1-Digital */ -# define GPIO_FILTER (1 << 20) /* Bit 20: Filter: 0-Off, 1-ON */ -# define GPIO_DACEN (1 << 21) /* Bit 21: DAC: 0-Disabled, 1-Enabled, P0:26 only */ -# define GPIO_I2CHS (1 << 22) /* Bit 22: Filter and Rate Control: 0-Enabled, 1-Disabled */ -# define GPIO_HIDRIVE (1 << 23) /* Bit 23: Current Sink: 0-4mA, 1-20mA P5:2 and P5:3 only,*/ +#define GPIO_IOCON_TYPE_I_MASK (0x00000347) /* I2C/USB P0:27-28, P5:2-3 */ +#define GPIO_IOCON_TYPE_W_MASK (0x000007ff) /* I2S P0:7-9 */ + +#define GPIO_IOCON_MASK (0x00FF0000) +# define GPIO_HYS (1 << 16) /* Bit 16: HYSTERESIS: 0-Disable, 1-Enabled */ +# define GPIO_INV (1 << 17) /* Bit 17: Input: 0-Not Inverted, 1-Inverted */ +# define GPIO_SLEW (1 << 18) /* Bit 18: Rate Control: 0-Standard mode, 1-Fast mode */ +# define GPIO_ADMODE (1 << 19) /* Bit 19: A/D Modes: 0-Analog, 1-Digital */ +# define GPIO_FILTER (1 << 20) /* Bit 20: Filter: 0-Off, 1-ON */ +# define GPIO_DACEN (1 << 21) /* Bit 21: DAC: 0-Disabled, 1-Enabled, P0:26 only */ +# define GPIO_I2CHS (1 << 22) /* Bit 22: Filter and Rate Control: 0-Enabled, 1-Disabled */ +# define GPIO_HIDRIVE (1 << 23) /* Bit 23: Current Sink: 0-4mA, 1-20mA P5:2 and P5:3 only,*/ /* Pin Function bits: FFFF * Only meaningful when the GPIO function is GPIO_PIN @@ -239,12 +240,13 @@ /* Pin Mode: MM */ +#define GPIO_PINMODE_SHIFT (7) #define GPIO_PUMODE_SHIFT (10) /* Bits 10-11: Pin pull-up mode */ #define GPIO_PUMODE_MASK (3 << GPIO_PUMODE_SHIFT) -# define GPIO_PULLUP (0 << GPIO_PUMODE_SHIFT) /* Pull-up resistor enabled */ -# define GPIO_REPEATER (1 << GPIO_PUMODE_SHIFT) /* Repeater mode enabled */ -# define GPIO_FLOAT (2 << GPIO_PUMODE_SHIFT) /* Neither pull-up nor -down */ -# define GPIO_PULLDN (3 << GPIO_PUMODE_SHIFT) /* Pull-down resistor enabled */ +# define GPIO_FLOAT (0 << GPIO_PUMODE_SHIFT) /* Pull-up resistor enabled */ +# define GPIO_PULLDN (1 << GPIO_PUMODE_SHIFT) /* Repeater mode enabled */ +# define GPIO_PULLUP (2 << GPIO_PUMODE_SHIFT) /* Neither pull-up nor -down */ +# define GPIO_REPEATER (3 << GPIO_PUMODE_SHIFT) /* Pull-down resistor enabled */ /* Open drain: O */ @@ -350,6 +352,10 @@ EXTERN const uint32_t g_hipinsel[GPIO_NPORTS]; EXTERN const uint32_t g_lopinmode[GPIO_NPORTS]; EXTERN const uint32_t g_hipinmode[GPIO_NPORTS]; EXTERN const uint32_t g_odmode[GPIO_NPORTS]; +#ifdef LPC178x +EXTERN const uint32_t g_ioconport[GPIO_NPORTS]; +EXTERN const uint32_t g_ioconpin[32]; +#endif /**************************************************************************** * Public Functions |