117 lines
3.8 KiB
C
117 lines
3.8 KiB
C
/******************************************************************//**
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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) 2011, 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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* 2011-05-06 onelife Add EFM32 development kit and SPI Flash support
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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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#elif defined(EFM32G290F128)
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#elif defined(EFM32G230F128)
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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_rtc.h>
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#include <efm32_timer.h>
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#include <efm32_gpio.h>
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#include <efm32_acmp.h>
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#include <efm32_adc.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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#if defined(EFM32_G290_DK)
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#include <dvk.h>
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#endif
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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_SFLASH_DEBUG
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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 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 (defined(EFM32_G890_STK) || defined(EFM32_G290_DK))
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#define EFM32_HFXO_FREQUENCY (32000000)
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#else
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#define EFM32_HFXO_FREQUENCY (00000000)
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#endif
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#define UART_BAUDRATE (115200)
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#define USART_RX_BUFFER_SIZE (64)
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/* Max SPI clock: HFPERCLK/2 for master, HFPERCLK/8 for slave */
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#define SPI_BAUDRATE (4000000)
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/* Slave select PIN setting for unit 2, 1 and 0 */
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#define SPI_AUTOCS_ENABLE ((0 << 2) | (0 << 1) | (1 << 0))
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#define IIC_RX_BUFFER_SIZE (32)
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#define ADC_INIT_REF adcRef2V5
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#define ADC_INIT_CH adcSingleInpCh5
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#define ADC_CONVERT_FREQUENCY (7000000)
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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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#if defined(EFM32_G290_DK)
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#define EFM32_USING_SFLASH
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#endif
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#define SFLASH_USING_DEVICE_NAME RT_USART0_NAME
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/*! fixme: move the following define to Rtdef.h */
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#define RT_DEVICE_CTRL_USART_RBUFFER (0xF1) /*!< set USART rx buffer */
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#define RT_DEVICE_CTRL_IIC_SETTING (0xF2) /*!< change IIC setting */
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#define RT_DEVICE_CTRL_TIMER_PERIOD (0xF3) /*!< set Timer timeout period */
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#define RT_DEVICE_CTRL_ADC_MODE (0xF4) /*!< change ADC mode */
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#define RT_DEVICE_CTRL_ADC_RESULT (0xF5) /*!< get ADC result */
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#define RT_DEVICE_CTRL_ACMP_INIT (0xF6) /*!< Initialize ACMP */
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#define RT_DEVICE_CTRL_ACMP_OUTPUT (0xF7) /*!< get ACMP output */
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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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