diff options
author | Christian Pointner <equinox@spreadspace.org> | 2021-09-12 19:39:16 +0200 |
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committer | Christian Pointner <equinox@spreadspace.org> | 2021-09-12 19:39:16 +0200 |
commit | 84077271e0e334a1328f771c925c32dc4d70d3de (patch) | |
tree | b29e7a938f79d963da72bef0b83cf6e377abcf5c | |
parent | sample code for PCF8573 RTC Chip (diff) |
add project: table-fan
-rw-r--r-- | table-fan/Makefile | 47 | ||||
-rw-r--r-- | table-fan/table-fan.c | 106 |
2 files changed, 153 insertions, 0 deletions
diff --git a/table-fan/Makefile b/table-fan/Makefile new file mode 100644 index 0000000..c41073f --- /dev/null +++ b/table-fan/Makefile @@ -0,0 +1,47 @@ +## +## spreadspace avr utils +## +## +## Copyright (C) 2021 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 := table-fan +BOARD_TYPE := sparkfunProMicro +OBJ := $(NAME).o +LIBS := util led lufa-descriptor-usbserial usbio +EXTERNAL_LIBS := lufa +SPREADAVR_PATH := ../contrib/avr-utils +RESET_FUNC := $(SPREADAVR_PATH)/tools/reset_lufa_cdc +RESET_PARAM := 'r' + +LUFA_PATH := $(SPREADAVR_PATH)/contrib/lufa-LUFA-151115 +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\"equinox\"" +LUFA_OPTS += -D USB_PRODUCT="L\"spreadspace table-fan control\"" + +LUFA_COMPONENTS := USB USBCLASS + +include $(SPREADAVR_PATH)/include.mk diff --git a/table-fan/table-fan.c b/table-fan/table-fan.c new file mode 100644 index 0000000..bb5fa29 --- /dev/null +++ b/table-fan/table-fan.c @@ -0,0 +1,106 @@ +/* + * spreadspace avr utils + * + * + * Copyright (C) 2013-2015 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 <stdio.h> + +#include "util.h" +#include "led.h" +#include "usbio.h" + +/* #define PWM_VAL OCR1BL */ + +/* void pwm_init(void) */ +/* { */ +/* DDRB |= (1<<PB6); */ +/* TCCR1B = 0; */ +/* TCNT1 = 0; */ +/* OCR1B = 0; */ +/* TCCR1A = (1<<COM1B1) | (1<<WGM10); */ +/* TCCR1B = (1<<WGM12) | (1<<CS10); */ +/* } */ + +/* inline void pwm_set(uint8_t val) */ +/* { */ +/* PWM_VAL = val; */ +/* } */ + +/* inline void pwm_inc(void) */ +/* { */ +/* if(PWM_VAL < 255) */ +/* PWM_VAL++; */ +/* } */ + +/* inline void pwm_dec(void) */ +/* { */ +/* if(PWM_VAL > 0) */ +/* PWM_VAL--; */ +/* } */ + +void handle_cmd(uint8_t cmd) +{ + switch(cmd) { + case '0': led_off(); printf("ok\r\n"); break; + case '1': led_on(); printf("ok\r\n"); break; + /* case '+': pwm_inc(); printf("pwm = %d\r\n", PWM_VAL); break; */ + /* case '-': pwm_dec(); printf("pwm = %d\r\n", PWM_VAL); break; */ + case 'r': reset2bootloader(); break; + default: printf("error\r\n"); return; + } + +} + +int main(void) +{ + MCUSR &= ~(1 << WDRF); + wdt_disable(); + + cpu_init(); + jtag_disable(); + + led_init(); + usbio_init(); + // pwm_init(); + sei(); + + // FAN tacho input (enable Pull-Up) + DDRD &= ~(1<<PD4); + PORTD |= (1<<PD4); + + led_on(); + for(;;) { + int16_t BytesReceived = usbio_bytes_received(); + while(BytesReceived > 0) { + int ReceivedByte = fgetc(stdin); + if(ReceivedByte != EOF) { + handle_cmd(ReceivedByte); + } + BytesReceived--; + } + + usbio_task(); + } +} |