diff options
Diffstat (limited to 'nuttx/configs/olimex-lpc1766stk/src/lpc1766stk_internal.h')
| -rwxr-xr-x | nuttx/configs/olimex-lpc1766stk/src/lpc1766stk_internal.h | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/nuttx/configs/olimex-lpc1766stk/src/lpc1766stk_internal.h b/nuttx/configs/olimex-lpc1766stk/src/lpc1766stk_internal.h index db9915eef..4fa082369 100755 --- a/nuttx/configs/olimex-lpc1766stk/src/lpc1766stk_internal.h +++ b/nuttx/configs/olimex-lpc1766stk/src/lpc1766stk_internal.h @@ -2,7 +2,7 @@ * configs/olimex-lpc1766stk/src/lpc1766stk_internal.h * arch/arm/src/board/lpc1766stk_internal.n * - * Copyright (C) 2010 Gregory Nutt. All rights reserved. + * Copyright (C) 2010-2011 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -137,11 +137,20 @@ * P2[12]/#EINT2/I2STX_WS 51 WAKE-UP * P0[23]/AD0[0]/I2SRX_CLK/CAP3[0] 9 BUT1 * P2[13]/#EINT3/I2STX_SDA 50 BUT2 + * + * Pull-ups are not required because the pins are already pulled-up by through + * resistors on the board. */ -#define LPC1766STK_WAKE_UP (GPIO_INPUT | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN12) -#define LPC1766STK_BUT1 (GPIO_INPUT | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN23) -#define LPC1766STK_BUT2 (GPIO_INPUT | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN13) +#define LPC1766STK_BUT1 (GPIO_INPUT | GPIO_FLOAT | GPIO_PORT0 | GPIO_PIN23) +#define LPC1766STK_BUT2 (GPIO_INPUT | GPIO_FLOAT | GPIO_PORT2 | GPIO_PIN13) +#define LPC1766STK_WAKEUP (GPIO_INPUT | GPIO_FLOAT | GPIO_PORT2 | GPIO_PIN12) + +/* Button IRQ numbers */ + +#define LPC1766STK_BUT1_IRQ LPC17_IRQ_P0p23 +#define LPC1766STK_BUT2_IRQ LPC17_IRQ_P2p13 +#define LPC1766STK_WAKEUP_IRQ LPC17_IRQ_P2p12 /* Joystick GPIO PIN SIGNAL NAME * -------------------------------- ---- -------------- @@ -150,13 +159,24 @@ * P2[1]/PWM1[2]/RXD1 74 DOWN * P2[7]/RD2/RTS1 66 LEFT * P2[8]/TD2/TXD2 65 RIGHT + * + * Pull-ups are not required because the pins are already pulled-up by through + * resistors on the board. */ -#define LPC1766STK_CENTER (GPIO_INPUT | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN5) -#define LPC1766STK_UP (GPIO_INPUT | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN0) -#define LPC1766STK_DOWN (GPIO_INPUT | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN1) -#define LPC1766STK_LEFT (GPIO_INPUT | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN7) -#define LPC1766STK_RIGHT (GPIO_INPUT | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN8) +#define LPC1766STK_CENTER (GPIO_INPUT | GPIO_FLOAT | GPIO_PORT0 | GPIO_PIN5) +#define LPC1766STK_UP (GPIO_INPUT | GPIO_FLOAT | GPIO_PORT2 | GPIO_PIN0) +#define LPC1766STK_DOWN (GPIO_INPUT | GPIO_FLOAT | GPIO_PORT2 | GPIO_PIN1) +#define LPC1766STK_LEFT (GPIO_INPUT | GPIO_FLOAT | GPIO_PORT2 | GPIO_PIN7) +#define LPC1766STK_RIGHT (GPIO_INPUT | GPIO_FLOAT | GPIO_PORT2 | GPIO_PIN8) + +/* Joystick IRQ numbers */ + +#define LPC1766STK_CENTER_IRQ LPC17_IRQ_P0p5 +#define LPC1766STK_UP_IRQ LPC17_IRQ_P2p0 +#define LPC1766STK_DOWN_IRQ LPC17_IRQ_P2p1 +#define LPC1766STK_LEFT_IRQ LPC17_IRQ_P2p7 +#define LPC1766STK_RIGHT_IRQ LPC17_IRQ_P2p8 /* Nokia LCD GPIO PIN SIGNAL NAME * -------------------------------- ---- -------------- @@ -228,7 +248,7 @@ * ************************************************************************************/ -extern void weak_function lpc17_sspinitialize(void); +void weak_function lpc17_sspinitialize(void); #endif /* __ASSEMBLY__ */ #endif /* _CONFIGS_OLIMEX_LPC1766STK_SRC_LPC1766STK_INTERNAL_H */ |