mirror of
https://github.com/eddyem/stm32samples.git
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57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/*
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* This file is part of the canonmanage project.
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* Copyright 2022 Edward V. Emelianov <edward.emelianoff@gmail.com>.
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*
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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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*
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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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#pragma once
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#ifndef __HARDWARE_H__
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#define __HARDWARE_H__
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#include <stm32f1.h>
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// LED0 - PC13 (bluepill), blinking each second
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#define LED0_port GPIOC
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#define LED0_pin (1<<13)
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#define LED_blink(x) pin_toggle(x ## _port, x ## _pin)
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#define LED_on(x) pin_clear(x ## _port, x ## _pin)
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#define LED_off(x) pin_set(x ## _port, x ## _pin)
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#define USBPU_port GPIOA
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#define USBPU_pin (1<<15)
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#define USBPU_ON() pin_set(USBPU_port, USBPU_pin)
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#define USBPU_OFF() pin_clear(USBPU_port, USBPU_pin)
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extern volatile uint32_t Tms;
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void hw_setup();
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// SPI RX/TX max len
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#define SPIBUFSZ (32)
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#define DMA_SPI_Rx_IRQ DMA1_Channel2_IRQn
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#define SPIx SPI1
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#define SPI_APB2 RCC_APB2ENR_SPI1EN
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#define DMA_SPI DMA1
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#define DMA_SPI_AHBENR RCC_AHBENR_DMA1EN
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#define DMA_SPI_TCIF DMA_ISR_TCIF2
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#define DMA_SPI_CTCIF DMA_IFCR_CTCIF2
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#define DMA_SPI_TxChannel DMA1_Channel3
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#define DMA_SPI_RxChannel DMA1_Channel2
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#define DMA_SPI_Rx_ISR dma1_channel2_isr
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#endif // __HARDWARE_H__
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