106 lines
1.6 KiB
C
106 lines
1.6 KiB
C
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#ifndef UART_DEVICE_H__
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#define UART_DEVICE_H__
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#include <stdint.h>
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#define TX_MAX_FIFO_SIZE (8U)
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#define RX_MAX_FIFO_SIZE (32U)
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#define TX_BUFF_SIZE_POS (7U)
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#define TX_BUFF_SIZE (1U << TX_BUFF_SIZE_POS)
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#define RX_BUFF_SIZE RX_MAX_FIFO_SIZE
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#define RX_FIFO_INT_SIZE (RX_MAX_FIFO_SIZE/2)
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#define TX_FIFO_INT_SIZE (1U)
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#define BAUDRATE_OSR_16MHZ_HIGH_SPEED (16U)
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#define BAUDRATE_OSR_16MHZ (14U)
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#define BAUDRATE_OSR_8MHZ (14U)
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#define BAUDRATE_OSR_4MHZ (13U)
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#define BAUDRATE_OSR_2MHZ (13U)
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//typedef enum{
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// BAUDRATE_9600 = 9600U,
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// BAUDRATE_19200 = 19200U,
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// BAUDRATE_38400 = 38400U,
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// BAUDRATE_57600 = 57600U,
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// BAUDRATE_115200 = 115200U,
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// BAUDRATE_250000 = 250000U,
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// BAUDRATE_500000 = 500000U,
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// BAUDRATE_1000000 = 1000000U,
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//}Baudrate_t;
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typedef enum{
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BITSIZE_7BITS = 2U,
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BITSIZE_8BITS = 3U,
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}BitSize_t;
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/*!< Parity: 00: NONE, 01: ODD, 11: EVEN */
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typedef enum{
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PARITY_NONE = 0U,
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PARITY_ODD = 1U,
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PARITY_EVEN = 3U,
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}Parity_t;
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typedef enum{
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STOPS_1BITS = 0U,
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STOPS_2BITS,
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}StopBits_t;
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#define RX_DATA_SIZE (128U)
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#define VALID_RX_PACKAGE_SIZE (81U)
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typedef void (*uartRx_cb_func_t)(uint8_t* buff, uint8_t length);
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typedef void (*uartTx_cb_func_t)(void);
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int8_t UART_Init(uint32_t baudRate, BitSize_t bitSize, Parity_t parity,StopBits_t stopBits);
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void UART_RegisterIRQ(uartRx_cb_func_t rxDowncallback);
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void UART_UnRegisterIRQ(void);
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int8_t UART_SendBuff(uint8_t *buff, uint16_t length);
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uint8_t UART_ReadByte(void);
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#endif
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