| /* |
| * (C) Copyright 2003, Li-Pro.Net <www.li-pro.net> |
| * Stephan Linz <linz@li-pro.net> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| * |
| * common/sevenseg.h |
| * |
| * NIOS PIO based seven segment led support functions |
| */ |
| |
| #ifndef __DK1S10_SEVENSEG_H__ |
| #define __DK1S10_SEVENSEG_H__ |
| |
| #ifdef CONFIG_SEVENSEG |
| |
| /* |
| * 15 8 7 0 |
| * |-----------------------|--------| |
| * | controll value | value | |
| * ---------------------------------- |
| */ |
| #define SEVENSEG_RAW (int)(0) /* write out byte value (hex) */ |
| #define SEVENSEG_OFF (int)( 1 << 8) /* display switch off */ |
| #define SEVENSEG_SET_DPL (int)( 2 << 8) /* set dp low nibble */ |
| #define SEVENSEG_SET_DPH (int)( 3 << 8) /* set dp high nibble */ |
| #define SEVENSEG_RES_DPL (int)( 4 << 8) /* reset dp low nibble */ |
| #define SEVENSEG_RES_DPH (int)( 5 << 8) /* reset dp high nibble */ |
| #define SEVENSEG_TOG_DPL (int)( 6 << 8) /* toggle dp low nibble */ |
| #define SEVENSEG_TOG_DPH (int)( 7 << 8) /* toggle dp high nibble */ |
| #define SEVENSEG_LO (int)( 8 << 8) /* write out low nibble only */ |
| #define SEVENSEG_HI (int)( 9 << 8) /* write out high nibble only */ |
| #define SEVENSEG_STR (int)(10 << 8) /* write out a string */ |
| |
| #define SEVENSEG_MASK_VAL (0xff) /* only used by SEVENSEG_RAW */ |
| #define SEVENSEG_MASK_CTRL (~SEVENSEG_MASK_VAL) |
| |
| #ifdef SEVENSEG_DIGIT_HI_LO_EQUAL |
| |
| #define SEVENSEG_DIGITS_0 ( SEVENSEG_DIGIT_A \ |
| | SEVENSEG_DIGIT_B \ |
| | SEVENSEG_DIGIT_C \ |
| | SEVENSEG_DIGIT_D \ |
| | SEVENSEG_DIGIT_E \ |
| | SEVENSEG_DIGIT_F ) |
| #define SEVENSEG_DIGITS_1 ( SEVENSEG_DIGIT_B \ |
| | SEVENSEG_DIGIT_C ) |
| #define SEVENSEG_DIGITS_2 ( SEVENSEG_DIGIT_A \ |
| | SEVENSEG_DIGIT_B \ |
| | SEVENSEG_DIGIT_D \ |
| | SEVENSEG_DIGIT_E \ |
| | SEVENSEG_DIGIT_G ) |
| #define SEVENSEG_DIGITS_3 ( SEVENSEG_DIGIT_A \ |
| | SEVENSEG_DIGIT_B \ |
| | SEVENSEG_DIGIT_C \ |
| | SEVENSEG_DIGIT_D \ |
| | SEVENSEG_DIGIT_G ) |
| #define SEVENSEG_DIGITS_4 ( SEVENSEG_DIGIT_B \ |
| | SEVENSEG_DIGIT_C \ |
| | SEVENSEG_DIGIT_F \ |
| | SEVENSEG_DIGIT_G ) |
| #define SEVENSEG_DIGITS_5 ( SEVENSEG_DIGIT_A \ |
| | SEVENSEG_DIGIT_C \ |
| | SEVENSEG_DIGIT_D \ |
| | SEVENSEG_DIGIT_F \ |
| | SEVENSEG_DIGIT_G ) |
| #define SEVENSEG_DIGITS_6 ( SEVENSEG_DIGIT_A \ |
| | SEVENSEG_DIGIT_C \ |
| | SEVENSEG_DIGIT_D \ |
| | SEVENSEG_DIGIT_E \ |
| | SEVENSEG_DIGIT_F \ |
| | SEVENSEG_DIGIT_G ) |
| #define SEVENSEG_DIGITS_7 ( SEVENSEG_DIGIT_A \ |
| | SEVENSEG_DIGIT_B \ |
| | SEVENSEG_DIGIT_C ) |
| #define SEVENSEG_DIGITS_8 ( SEVENSEG_DIGIT_A \ |
| | SEVENSEG_DIGIT_B \ |
| | SEVENSEG_DIGIT_C \ |
| | SEVENSEG_DIGIT_D \ |
| | SEVENSEG_DIGIT_E \ |
| | SEVENSEG_DIGIT_F \ |
| | SEVENSEG_DIGIT_G ) |
| #define SEVENSEG_DIGITS_9 ( SEVENSEG_DIGIT_A \ |
| | SEVENSEG_DIGIT_B \ |
| | SEVENSEG_DIGIT_C \ |
| | SEVENSEG_DIGIT_D \ |
| | SEVENSEG_DIGIT_F \ |
| | SEVENSEG_DIGIT_G ) |
| #define SEVENSEG_DIGITS_A ( SEVENSEG_DIGIT_A \ |
| | SEVENSEG_DIGIT_B \ |
| | SEVENSEG_DIGIT_C \ |
| | SEVENSEG_DIGIT_E \ |
| | SEVENSEG_DIGIT_F \ |
| | SEVENSEG_DIGIT_G ) |
| #define SEVENSEG_DIGITS_B ( SEVENSEG_DIGIT_C \ |
| | SEVENSEG_DIGIT_D \ |
| | SEVENSEG_DIGIT_E \ |
| | SEVENSEG_DIGIT_F \ |
| | SEVENSEG_DIGIT_G ) |
| #define SEVENSEG_DIGITS_C ( SEVENSEG_DIGIT_D \ |
| | SEVENSEG_DIGIT_E \ |
| | SEVENSEG_DIGIT_G ) |
| #define SEVENSEG_DIGITS_D ( SEVENSEG_DIGIT_B \ |
| | SEVENSEG_DIGIT_C \ |
| | SEVENSEG_DIGIT_D \ |
| | SEVENSEG_DIGIT_E \ |
| | SEVENSEG_DIGIT_G ) |
| #define SEVENSEG_DIGITS_E ( SEVENSEG_DIGIT_A \ |
| | SEVENSEG_DIGIT_D \ |
| | SEVENSEG_DIGIT_E \ |
| | SEVENSEG_DIGIT_F \ |
| | SEVENSEG_DIGIT_G ) |
| #define SEVENSEG_DIGITS_F ( SEVENSEG_DIGIT_A \ |
| | SEVENSEG_DIGIT_E \ |
| | SEVENSEG_DIGIT_F \ |
| | SEVENSEG_DIGIT_G ) |
| |
| #else /* !SEVENSEG_DIGIT_HI_LO_EQUAL */ |
| #error SEVENSEG: different pin asssignments not supported |
| #endif |
| |
| void sevenseg_set(int value); |
| |
| #endif /* CONFIG_SEVENSEG */ |
| |
| #endif /* __DK1S10_SEVENSEG_H__ */ |