42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
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/*******************************************************************************
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* Copyright © 2019 TRINAMIC Motion Control GmbH & Co. KG
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* (now owned by Analog Devices Inc.),
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*
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* Copyright © 2023 Analog Devices Inc. All Rights Reserved. This software is
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* proprietary & confidential to Analog Devices, Inc. and its licensors.
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*******************************************************************************/
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#ifndef __UART_H_
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#define __UART_H_
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#include "RXTX.h"
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// Switchable UART pin configuration due to pinout changes in TMC2208 v1.2 -> TMC2208 v1.3 aswell as TMC2209
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typedef enum {
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UART_PINS_1, // Default UART pinout (<= TMC2208 v1.2, UART_TXD = DIO17, UART_RXD = DIO18)
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UART_PINS_2 // Alternate UART pinout (>= TMC2208 v1.3, UART_TXD = DIO10, UART_RXD = DIO11)
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} UART_Pins;
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typedef enum {
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UART_MODE_DUAL_WIRE,
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UART_MODE_SINGLE_WIRE,
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UART_MODE_DUAL_WIRE_PushPull, // Use PushPull for TX instead of OpenDrain
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} UART_Mode;
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typedef struct {
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UART_Pins pinout;
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UART_Mode mode;
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RXTXTypeDef rxtx;
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} UART_Config;
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extern UART_Config UART;
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void UART0_RX_TX_IRQHandler_UART(void);
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int32_t UART_readWrite(UART_Config *uart, uint8_t *data, size_t writeLength, uint8_t readLength);
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void UART_readInt(UART_Config *channel, uint8_t slave, uint8_t address, int32_t *value);
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void UART_writeInt(UART_Config *channel, uint8_t slave, uint8_t address, int32_t value);
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void UART_setEnabled(UART_Config *channel, uint8_t enabled);
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#endif /* __UART_H_ */
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