Initial commit

Clean_TMC2209/lib/tmc/hal/UART.h

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