116 lines
2.3 KiB
C
116 lines
2.3 KiB
C
/* Copyright 2021
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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 <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include <hal.h>
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#include "gpio.h"
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#include "chibios_config.h"
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#ifndef SERIAL_DRIVER
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# define SERIAL_DRIVER SD1
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#endif
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#ifndef SD1_TX_PIN
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# define SD1_TX_PIN A9
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#endif
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#ifndef SD1_RX_PIN
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# define SD1_RX_PIN A10
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#endif
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#ifndef SD1_CTS_PIN
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# define SD1_CTS_PIN A11
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#endif
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#ifndef SD1_RTS_PIN
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# define SD1_RTS_PIN A12
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#endif
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#ifdef USE_GPIOV1
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# ifndef SD1_TX_PAL_MODE
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# define SD1_TX_PAL_MODE PAL_MODE_ALTERNATE_PUSHPULL
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# endif
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# ifndef SD1_RX_PAL_MODE
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# define SD1_RX_PAL_MODE PAL_MODE_INPUT
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# endif
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# ifndef SD1_CTS_PAL_MODE
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# define SD1_CTS_PAL_MODE PAL_MODE_INPUT
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# endif
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# ifndef SD1_RTS_PAL_MODE
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# define SD1_RTS_PAL_MODE PAL_MODE_ALTERNATE_PUSHPULL
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# endif
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#else
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# ifndef SD1_TX_PAL_MODE
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# define SD1_TX_PAL_MODE 7
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# endif
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# ifndef SD1_RX_PAL_MODE
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# define SD1_RX_PAL_MODE 7
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# endif
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# ifndef SD1_CTS_PAL_MODE
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# define SD1_CTS_PAL_MODE 7
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# endif
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# ifndef SD1_RTS_PAL_MODE
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# define SD1_RTS_PAL_MODE 7
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# endif
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#endif
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#ifndef SD1_CR1
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# define SD1_CR1 0
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#endif
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#ifndef SD1_CR2
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# define SD1_CR2 0
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#endif
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#ifndef SD1_CR3
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# define SD1_CR3 0
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#endif
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#ifndef SD1_WRDLEN
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# define SD1_WRDLEN 3
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#endif
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#ifndef SD1_STPBIT
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# define SD1_STPBIT 0
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#endif
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#ifndef SD1_PARITY
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# define SD1_PARITY 0
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#endif
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#ifndef SD1_ATFLCT
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# define SD1_ATFLCT 0
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#endif
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void uart_init(uint32_t baud);
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void uart_write(uint8_t data);
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uint8_t uart_read(void);
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void uart_transmit(const uint8_t *data, uint16_t length);
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void uart_receive(uint8_t *data, uint16_t length);
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bool uart_available(void);
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