roy01
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/**
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* @file uart_cmd.h
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* @brief UART command interface via PB5(RX) / PB3(TX)
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*/
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#ifndef __uart_cmd_H__
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#define __uart_cmd_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "hal_device.h"
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#include <stdbool.h>
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#include <stdint.h>
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//=============================================================================
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// Constant Definition
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//=============================================================================
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#define UART_CMD_BAUD_RATE 115200
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#define UART_CMD_RX_BUF_SIZE 128
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#define FW_VERSION "0.0.1"
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//=============================================================================
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// Global Data Definition
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//=============================================================================
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extern volatile char g_uart_rx_buf[UART_CMD_RX_BUF_SIZE];
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extern volatile uint16_t g_uart_rx_idx;
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extern volatile bool g_uart_rx_complete;
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//=============================================================================
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// Public Function Definition
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//=============================================================================
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/**
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* @brief Initialize UART0 with PB3(TX) PB5(RX), enable RX interrupt
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*/
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void uart_cmd_init(void);
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/**
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* @brief Process received command (call in main loop when g_uart_rx_complete is set)
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*/
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void uart_cmd_process(void);
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/**
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* @brief Send a null-terminated string via UART0 TX
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*/
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void uart_cmd_send_str(const char *str);
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#ifdef __cplusplus
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}
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#endif
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#endif
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