
3 changed files with 55 additions and 1 deletions
@ -1,4 +1,4 @@
@@ -1,4 +1,4 @@
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OBJS=main.o usb.o usbpad.o mappings.o gcn64_protocol.o n64.o gamecube.o usart1.o bootloader.o eeprom.o config.o hiddata.o usbstrings.o intervaltimer.o version.o gcn64txrx0.o gcn64txrx1.o gcn64txrx2.o gcn64txrx3.o gamepads.o stkchk.o |
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OBJS=main.o usb.o usbpad.o mappings.o gcn64_protocol.o n64.o gamecube.o usart1.o bootloader.o eeprom.o config.o hiddata.o usbstrings.o intervaltimer.o intervaltimer2.o version.o gcn64txrx0.o gcn64txrx1.o gcn64txrx2.o gcn64txrx3.o gamepads.o stkchk.o |
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VERSIONSTR=\"3.5.0\" |
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VERSIONSTR_SHORT=\"3.5\" |
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VERSIONBCD=0x0350 |
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@ -0,0 +1,45 @@
@@ -0,0 +1,45 @@
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/* gc_n64_usb : Gamecube or N64 controller to USB firmware
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Copyright (C) 2007-2016 Raphael Assenat <raph@raphnet.net> |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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#include <avr/io.h> |
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#include "intervaltimer2.h" |
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void intervaltimer2_init(void) |
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{ |
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TCCR0A = (1<<WGM01); |
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TCCR0B = (1<<CS02) | (1<<CS00); // CTC, /1024 prescaler
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} |
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void intervaltimer2_set16ms(void) |
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{ |
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int interval_ms = 16; |
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// Maximum 16ms. 17ms overflows the 8-bit OCR0A register (value of 265)
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// 16ms: 250
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TCNT0 = 0; |
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OCR0A = interval_ms * (F_CPU/1024) / 1000; |
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} |
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char intervaltimer2_get(void) |
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{ |
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if (TIFR0 & (1<<OCF0A)) { |
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TIFR0 = 1<<OCF0A; |
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return 1; |
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} |
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return 0; |
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} |
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