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authorChristian Pointner <equinox@spreadspace.org>2015-02-24 22:24:53 +0100
committerChristian Pointner <equinox@spreadspace.org>2015-02-24 22:24:53 +0100
commit865984aef54a323de98860df8d0c6bf32713f2e3 (patch)
tree23838951831db0873e17e41e2a8a6365dfcb4448
parentmoved pcr-controller to realraum github repo (diff)
moved r3cam-steppermotor to realraum github repo
-rw-r--r--r3cam-steppermotor/Makefile47
-rw-r--r--r3cam-steppermotor/r3cam-steppermotor.c184
2 files changed, 0 insertions, 231 deletions
diff --git a/r3cam-steppermotor/Makefile b/r3cam-steppermotor/Makefile
deleted file mode 100644
index be27b2f..0000000
--- a/r3cam-steppermotor/Makefile
+++ /dev/null
@@ -1,47 +0,0 @@
-##
-## spreadspace avr utils
-##
-##
-## Copyright (C) 2012 Bernhard Tittelbach <xro@realraum.at>
-## 2012 Othmar Gsenger <otti@realraum.at>
-## 2015 Christian Pointner <equinox@spreadspace.org>
-##
-## This file is part of spreadspace avr utils.
-##
-## spreadspace avr utils is free software: you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation, either version 3 of the License, or
-## any later version.
-##
-## spreadspace avr utils is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-## GNU General Public License for more details.
-##
-## You should have received a copy of the GNU General Public License
-## along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
-##
-
-NAME := r3cam-steppermotor
-BOARD_TYPE := minimus32
-OBJ := $(NAME).o
-LIBS := util led lufa-descriptor-usbserial usbio
-EXTERNAL_LIBS := lufa
-SPREADAVR_PATH := ..
-
-LUFA_PATH := $(SPREADAVR_PATH)/contrib/LUFA-120219
-LUFA_OPTS = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR=0
-LUFA_OPTS += -D ORDERED_EP_CONFIG
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
-LUFA_OPTS += -D INTERRUPT_CONTROL_ENDPOINT
-
-LUFA_OPTS += -D USB_MANUFACTURER="L\"realraum\"" -D USB_MANUFACTURER_LEN=8
-LUFA_OPTS += -D USB_PRODUCT="L\"realraum cam-steppermotor\"" -D USB_PRODUCT_LEN=25
-
-LUFA_COMPONENTS := USB USBCLASS
-
-include $(SPREADAVR_PATH)/include.mk
diff --git a/r3cam-steppermotor/r3cam-steppermotor.c b/r3cam-steppermotor/r3cam-steppermotor.c
deleted file mode 100644
index 5dd5039..0000000
--- a/r3cam-steppermotor/r3cam-steppermotor.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * spreadspace avr utils
- *
- *
- * Copyright (C) 2012 Bernhard Tittelbach <xro@realraum.at>
- * 2012 Othmar Gsenger <otti@realraum.at>
- * 2015 Christian Pointner <equinox@spreadspace.org>
- *
- * This file is part of spreadspace avr utils.
- *
- * spreadspace avr utils is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * any later version.
- *
- * spreadspace avr utils is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-#include <avr/io.h>
-#include <avr/wdt.h>
-#include <avr/interrupt.h>
-#include <avr/power.h>
-#include <util/delay.h>
-#include <stdio.h>
-
-#include "util.h"
-#include "led.h"
-#include "usbio.h"
-
-/* Start Our Code */
-
-#define M_PORT PORTB
-#define M_DDR DDRB
-#define M_DIRECTION 0
-#define M_CLK 1
-#define M_ENABLE 2
-#define M_RESET 3
-#define M_FULLSTEPS 4
-
-#define M_START_DIVISOR 2;
-
-static uint8_t cur_speed = 0xFF - M_START_DIVISOR;
-static uint8_t m_clk_divisor_ = M_START_DIVISOR;
-static uint8_t m_clk_divisor_counter_ = 0;
-static uint16_t m_steps_to_go_ = 0;
-static uint16_t m_steps_to_go_back_ = 0;
-
-inline void m_timer_enable(void)
-{
- TIMSK0 |= (1<<TOIE0);
-}
-
-inline void m_timer_disable(void)
-{
- TIMSK0 &= ~(1<<TOIE0);
-}
-
-void motor_stop(void)
-{
- m_timer_disable();
- M_PORT &= ~(1 << M_ENABLE);
- m_steps_to_go_ = 0;
- m_steps_to_go_back_ = 0;
-}
-
-ISR(TIMER0_OVF_vect)
-{
- //if (m_steps_to_go_ == 0)
- //{
- //if(m_steps_to_go_back_)
- //{
- // M_PORT ^= (1 << M_DIRECTION);
- // m_steps_to_go_=m_steps_to_go_back_;
- //m_steps_to_go_back_=0;
- //} else
- // motor_stop();
- //}
- if (m_clk_divisor_counter_ == 0)
- {
- m_clk_divisor_counter_ = m_clk_divisor_;
- M_PORT ^= (1 << M_CLK);
- m_steps_to_go_--;
- }
- else
- m_clk_divisor_counter_--;
-}
-
-void motor_set_speed(uint8_t speed)
-{
- m_clk_divisor_ = 0xFF - speed;
- printf("m_clk_divisor_ = %d\n\r", m_clk_divisor_);
-}
-
-void motor_run(uint16_t steps, uint8_t direction,uint16_t steps_back)
-{
- //reset by pulling reset low for 100ms
- M_PORT &= ~(1 << M_RESET);
- _delay_ms(100);
- M_PORT |= (1 << M_RESET);
-
- m_clk_divisor_counter_ = 0;
- m_steps_to_go_ = steps;
- m_steps_to_go_back_ = steps_back;
-
- if (direction)
- M_PORT |= (1 << M_DIRECTION);
- else
- M_PORT &= ~(1 << M_DIRECTION);
-
- //enable motor
- M_PORT |= (1 << M_ENABLE);
- m_timer_enable();
-}
-
-void init_pins(void)
-{
- M_DDR = 0x0F;
- M_PORT = (1 << M_RESET) | (1 << M_FULLSTEPS);
-
- // Configure timer 0 to generate a timer overflow interrupt every
- // 560us (NEC Protocol)
- TCCR0A = 0x00;
- TIMSK0 = (0<<TOIE0);
- //TCCR0B = 1<<WGM02 | 1<<CS02 | 0<<CS01| 1<<CS00; //Teiler 1024
- TCCR0B = 1<<WGM02 | 1<<CS02 | 0<<CS01| 0<<CS00; //Teiler 256
- //OCR0A = 139; // (1+139)*8 = 1120 -> 70us @ 16 MHz -> 1*alpha
- OCR0A = 255; // (1+139)*8 = 1120 -> 70us @ 16 MHz -> 1*alpha
-}
-
-void handle_cmd(uint8_t cmd)
-{
- switch(cmd) {
- case '0': led_off(); break;
- case '1': led_on(); break;
- case 't': led_toggle(); break;
- case 'r': reset2bootloader(); break;
- case 's': motor_stop(); break;
- case 'y': motor_run(30,0,20); break;
- //case 'x': motor_run(140,0,40); break;
- //case 'c': motor_run(60,0,20); break;
- //case 'v': motor_run(40,0,20); break;
- //case 'q': motor_run(140,1,40); break;
- //case 'w': motor_run(60,1,20); break;
- //case 'e': motor_run(40,1,20); break;
- //case 'C': motor_run(330,0,40); break;
- //case 'W': motor_run(330,1,40); break;
- case '+': motor_set_speed(++cur_speed); break;
- case '-': motor_set_speed(--cur_speed); break;
- default: printf("error\r\n"); return;
- }
- printf("ok\r\n");
-}
-
-int main(void)
-{
- MCUSR &= ~(1 << WDRF);
- wdt_disable();
-
- cpu_init();
- led_init();
- usbio_init();
- init_pins();
- sei();
-
- for(;;) {
- int16_t BytesReceived = usbio_bytes_received();
- while(BytesReceived > 0) {
- int ReceivedByte = fgetc(stdin);
- if(ReceivedByte != EOF) {
- handle_cmd(ReceivedByte);
- }
- BytesReceived--;
- }
-
- usbio_task();
- }
-}