89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
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/******************************************************************//**
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* @file drv_dma.h
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* @brief USART driver of RT-Thread RTOS for EFM32
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* COPYRIGHT (C) 2009, RT-Thread Development Team
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* @author onelife
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* @version 0.4 beta
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**********************************************************************
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* @section License
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* The license and distribution terms for this file may be found in the file LICENSE in this
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* distribution or at http://www.rt-thread.org/license/LICENSE
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**********************************************************************
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* @section Change Logs
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* Date Author Notes
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* 2010-12-21 onelife Initial creation for EFM32
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*********************************************************************/
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#ifndef __BOARD_H__
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#define __BOARD_H__
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#if defined(EFM32G890F128)
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#define EFM32_G890_STK
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#elif defined(EFM32G290F128)
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#define EFM32_G290_DK
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#else
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#error Unknown MCU type
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#endif
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/* Includes -------------------------------------------------------------------*/
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#include <efm32.h>
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#include <efm32_chip.h>
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#include <efm32_cmu.h>
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#include <efm32_rmu.h>
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#include <efm32_dma.h>
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#include <efm32_timer.h>
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#include <efm32_gpio.h>
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#include <efm32_rtc.h>
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#include <efm32_usart.h>
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#include <efm32_i2c.h>
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#include <rtthread.h>
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/* Exported types -------------------------------------------------------------*/
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/* Exported constants ---------------------------------------------------------*/
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/* Exported variables ----------------------------------------------------------*/
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extern rt_uint32_t rt_system_status;
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/* Exported macro -------------------------------------------------------------*/
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#define DEBUG_EFM
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#define DEBUG_EFM_USER
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#define EFM32_NO_DATA (0)
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#define EFM32_NO_OFFSET (-1)
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#define EFM32_NO_POINTER (RT_NULL)
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#define HFXO_FREQUENCY (32000000)
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#define UART_PERCLK_FREQUENCY HFXO_FREQUENCY
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#define UART_BAUDRATE (115200)
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#define SERIAL_RX_BUFFER_SIZE (64)
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#define IIC_RX_BUFFER_SIZE (32)
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#define EFM32_SRAM_END (RAM_MEM_BASE + SRAM_SIZE)
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#define EFM32_BASE_PRI_DEFAULT (0x0UL << 5)
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#define EFM32_IRQ_PRI_DEFAULT (0x4UL << 5)
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#if (RT_CONSOLE_DEVICE == 0x0UL)
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#define CONSOLE_DEVICE RT_USART0_NAME
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#elif (RT_CONSOLE_DEVICE == 0x1UL)
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#define CONSOLE_DEVICE RT_USART1_NAME
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#elif (RT_CONSOLE_DEVICE == 0x2UL)
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#define CONSOLE_DEVICE RT_USART2_NAME
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#else
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#define CONSOLE_DEVICE "no"
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#endif
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#define RT_DEVICE_CTRL_USART (0x04) /*!< USART control */
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#define RT_DEVICE_CTRL_IIC (0x08) /*!< IIC control */
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#define RT_DEVICE_CTRL_TIMER (0x10) /*!< Timer control */
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/* Exported functions --------------------------------------------------------- */
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void rt_hw_board_init(void);
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void rt_hw_driver_init(void);
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#endif /*__BOARD_H__ */
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