| ec1bef8e |
1 | /* vim:ts=4 sts=4 et tw=80 |
| 2 | * |
| 3 | * fnordlichtmini serial bootloader |
| 4 | * |
| 5 | * for additional information please |
| 6 | * see http://lochraster.org/fnordlichtmini |
| 7 | * |
| 8 | * (c) by Alexander Neumann <alexander@bumpern.de> |
| 9 | * Lars Noschinski <lars@public.noschinski.de> |
| 10 | * |
| 11 | * This program is free software: you can redistribute it and/or modify it |
| 12 | * under the terms of the GNU General Public License version 3 as published by |
| 13 | * the Free Software Foundation. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 16 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 18 | * more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License along with |
| 21 | * this program. If not, see <http://www.gnu.org/licenses/>. |
| 22 | */ |
| 23 | |
| 24 | #ifndef __GLOBAL_H |
| 25 | #define __GLOBAL_H |
| 26 | |
| 27 | #include "config.h" |
| 28 | |
| 29 | /* configure primary pwm pins (MUST be three successive pins in a port) */ |
| 30 | #define PWM_PORT B |
| 31 | #define PWM_CHANNELS 3 |
| 32 | #define PWM_CHANNEL_MASK (_BV(PB0) | _BV(PB1) | _BV(PB2)) |
| 33 | #define PWM_SHIFT 0 |
| 34 | |
| 35 | /* configure INT pin */ |
| 36 | #define REMOTE_INT_PORT D |
| 37 | #define REMOTE_INT_PIN PD2 |
| 38 | |
| 39 | /* abbreviations for port, ddr and pin */ |
| 40 | #define P_PORT _OUTPORT(PWM_PORT) |
| 41 | #define P_DDR _DDRPORT(PWM_PORT) |
| 42 | #define R_PORT _OUTPORT(REMOTE_INT_PORT) |
| 43 | #define R_DDR _DDRPORT(REMOTE_INT_PORT) |
| 44 | #define R_PIN _INPORT(REMOTE_INT_PORT) |
| 45 | #define INTPIN REMOTE_INT_PIN |
| 46 | |
| 47 | /* check if hardware is valid */ |
| 48 | #if defined(HARDWARE_fnordlicht) |
| 49 | /* specific settings for old fnordlicht hardware */ |
| 50 | #if !defined(PWM_INVERTED) |
| 51 | #define PWM_INVERTED |
| 52 | #endif |
| 53 | #elif defined(HARDWARE_fnordlichtmini) |
| 54 | /* specific settings for fnordlichtmini hardware */ |
| 55 | |
| 56 | #else |
| 57 | #error "unknown HARDWARE platform!" |
| 58 | #endif |
| 59 | |
| 60 | /* turn pwm output pins on and off */ |
| 61 | #ifdef PWM_INVERTED |
| 62 | #define PWM_PIN_ON(bit) P_PORT &= ~_BV(bit) << (PWM_SHIFT) |
| 63 | #define PWM_PIN_OFF(bit) P_PORT |= _BV(bit) << (PWM_SHIFT) |
| 64 | #else |
| 65 | #define PWM_PIN_ON(bit) P_PORT |= _BV(bit) << (PWM_SHIFT) |
| 66 | #define PWM_PIN_OFF(bit) P_PORT &= ~_BV(bit) << (PWM_SHIFT) |
| 67 | #endif |
| 68 | |
| 69 | #define PWM_PIN_TOGGLE(bit) P_PORT ^= _BV(bit) << (PWM_SHIFT) |
| 70 | |
| 71 | #define PWM_RED 0 |
| 72 | #define PWM_GREEN 1 |
| 73 | #define PWM_BLUE 2 |
| 74 | |
| 75 | /* wait 100ms before checking INT pin (for delay_loop_2(50000)) */ |
| 76 | #define CONFIG_DELAY F_CPU/4/50000/10 |
| 77 | #define CONFIG_DELAY_LOOP2 50000 |
| 78 | |
| 79 | #endif |
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