169 lines
5.3 KiB
C
169 lines
5.3 KiB
C
/******************************************************************//**
|
|
* @file drv_dma.h
|
|
* @brief USART driver of RT-Thread RTOS for EFM32
|
|
* COPYRIGHT (C) 2011, RT-Thread Development Team
|
|
* @author onelife
|
|
* @version 0.4 beta
|
|
**********************************************************************
|
|
* @section License
|
|
* The license and distribution terms for this file may be found in the file LICENSE in this
|
|
* distribution or at http://www.rt-thread.org/license/LICENSE
|
|
**********************************************************************
|
|
* @section Change Logs
|
|
* Date Author Notes
|
|
* 2010-12-21 onelife Initial creation for EFM32
|
|
* 2011-05-06 onelife Add EFM32 development kit and SPI Flash support
|
|
*********************************************************************/
|
|
#ifndef __BOARD_H__
|
|
#define __BOARD_H__
|
|
|
|
#if defined(EFM32G890F128)
|
|
#elif defined(EFM32G290F128)
|
|
#elif defined(EFM32G230F128)
|
|
#else
|
|
#error Unknown MCU type
|
|
#endif
|
|
|
|
/* Includes -------------------------------------------------------------------*/
|
|
#include <efm32.h>
|
|
#include <efm32_chip.h>
|
|
#include <efm32_cmu.h>
|
|
#include <efm32_rmu.h>
|
|
#include <efm32_dma.h>
|
|
#include <efm32_rtc.h>
|
|
#include <efm32_timer.h>
|
|
#include <efm32_gpio.h>
|
|
#include <efm32_acmp.h>
|
|
#include <efm32_adc.h>
|
|
#include <efm32_usart.h>
|
|
#include <efm32_i2c.h>
|
|
|
|
#include <rtthread.h>
|
|
|
|
#if defined(EFM32_G290_DK)
|
|
#include <dvk.h>
|
|
#endif
|
|
|
|
/* Exported types -------------------------------------------------------------*/
|
|
/* Exported constants ---------------------------------------------------------*/
|
|
/* Exported variables ----------------------------------------------------------*/
|
|
extern rt_uint32_t rt_system_status;
|
|
|
|
/* Exported macro -------------------------------------------------------------*/
|
|
#define DEBUG_EFM
|
|
#define DEBUG_EFM_USER
|
|
|
|
#define EFM32_NO_DATA (0)
|
|
#define EFM32_NO_OFFSET (-1)
|
|
#define EFM32_NO_POINTER (RT_NULL)
|
|
|
|
/* SECTION: SPI Flash */
|
|
#if defined(EFM32_USING_SFLASH)
|
|
#define USART_0_AUTOCS (0)
|
|
#define SFLASH_CS_PORT (gpioPortC)
|
|
#define SFLASH_CS_PIN (8)
|
|
#endif
|
|
|
|
/* SECTION: Micro SD */
|
|
#if defined(EFM32_USING_SPISD)
|
|
#define USART_0_AUTOCS (1)
|
|
#define SD_CS_PORT (gpioPortC)
|
|
#define SD_CS_PIN (8)
|
|
#endif
|
|
|
|
/* SECTION: Ethernet */
|
|
#if defined(EFM32_USING_ETHERNET)
|
|
#define USART_2_AUTOCS (0)
|
|
#define ETH_CS_PORT (gpioPortB)
|
|
#define ETH_CS_PIN (6)
|
|
#endif
|
|
|
|
/* SECTION: SYSTEM */
|
|
#define EFM32_SRAM_END (RAM_MEM_BASE + SRAM_SIZE)
|
|
#define EFM32_BASE_PRI_DEFAULT (0x0UL << 5)
|
|
#define EFM32_IRQ_PRI_DEFAULT (0x4UL << 5)
|
|
#if (defined(EFM32_G890_STK) || defined(EFM32_G290_DK))
|
|
#define EFM32_HFXO_FREQUENCY (32000000)
|
|
#else
|
|
#define EFM32_HFXO_FREQUENCY (00000000)
|
|
#endif
|
|
|
|
/* SECTION: USART */
|
|
#define USART_RX_BUFFER_SIZE (64)
|
|
|
|
/* SUBSECTION: UART */
|
|
#define UART_BAUDRATE (115200)
|
|
|
|
/* SUBSECTION: SPI */
|
|
#define SPI_BAUDRATE (4000000)
|
|
|
|
#ifndef USART_0_AUTOCS
|
|
#define USART_0_AUTOCS (0)
|
|
#endif
|
|
#ifndef USART_1_AUTOCS
|
|
#define USART_1_AUTOCS (0)
|
|
#endif
|
|
#ifndef USART_2_AUTOCS
|
|
#define USART_2_AUTOCS (0)
|
|
#endif
|
|
/* Auto Slave Select */
|
|
#define SPI_AUTOCS_ENABLE ((USART_2_AUTOCS << 2) | (USART_1_AUTOCS << 1) | (USART_0_AUTOCS << 0))
|
|
|
|
/* SECTION: I2C */
|
|
#define IIC_RX_BUFFER_SIZE (32)
|
|
|
|
/* SECTION: ADC */
|
|
|
|
#define ADC_CALI_REF adcRef2V5
|
|
#define ADC_CALI_CH adcSingleInpCh5
|
|
#define ADC_CONVERT_FREQUENCY (7000000)
|
|
|
|
#if (RT_CONSOLE_DEVICE == 0x0UL)
|
|
#define CONSOLE_DEVICE RT_USART0_NAME
|
|
#elif (RT_CONSOLE_DEVICE == 0x1UL)
|
|
#define CONSOLE_DEVICE RT_USART1_NAME
|
|
#elif (RT_CONSOLE_DEVICE == 0x2UL)
|
|
#define CONSOLE_DEVICE RT_USART2_NAME
|
|
#else
|
|
#define CONSOLE_DEVICE "no"
|
|
#endif
|
|
|
|
|
|
/* The following defines should be consistent with those in diskio.h */
|
|
#define CTRL_SYNC 0
|
|
#define GET_SECTOR_COUNT 1
|
|
#define GET_SECTOR_SIZE 2
|
|
#define GET_BLOCK_SIZE 3
|
|
#define MMC_GET_TYPE 10
|
|
#define MMC_GET_CSD 11
|
|
#define MMC_GET_CID 12
|
|
#define MMC_GET_OCR 13
|
|
#define MMC_GET_SDSTAT 14
|
|
/* The above defines should be consistent with those in diskio.h */
|
|
|
|
/* I/O control options */
|
|
#define RT_DEVICE_CTRL_SD_SYNC CTRL_SYNC
|
|
#define RT_DEVICE_CTRL_SD_GET_SCOUNT GET_SECTOR_COUNT
|
|
#define RT_DEVICE_CTRL_SD_GET_SSIZE GET_SECTOR_SIZE
|
|
#define RT_DEVICE_CTRL_SD_GET_BSIZE GET_BLOCK_SIZE
|
|
#define RT_DEVICE_CTRL_SD_GET_TYPE MMC_GET_TYPE
|
|
#define RT_DEVICE_CTRL_SD_GET_CSD MMC_GET_CSD
|
|
#define RT_DEVICE_CTRL_SD_GET_CID MMC_GET_CID
|
|
#define RT_DEVICE_CTRL_SD_GET_OCR MMC_GET_OCR
|
|
#define RT_DEVICE_CTRL_SD_GET_SDSTAT MMC_GET_SDSTAT
|
|
|
|
/*! fixme: move the following define to Rtdef.h */
|
|
#define RT_DEVICE_CTRL_USART_RBUFFER (0xF1) /*!< set USART rx buffer */
|
|
#define RT_DEVICE_CTRL_IIC_SETTING (0xF2) /*!< change IIC setting */
|
|
#define RT_DEVICE_CTRL_TIMER_PERIOD (0xF3) /*!< set Timer timeout period */
|
|
#define RT_DEVICE_CTRL_ADC_MODE (0xF4) /*!< change ADC mode */
|
|
#define RT_DEVICE_CTRL_ADC_RESULT (0xF5) /*!< get ADC result */
|
|
#define RT_DEVICE_CTRL_ACMP_INIT (0xF6) /*!< Initialize ACMP */
|
|
#define RT_DEVICE_CTRL_ACMP_OUTPUT (0xF7) /*!< get ACMP output */
|
|
|
|
/* Exported functions --------------------------------------------------------- */
|
|
void rt_hw_board_init(void);
|
|
void rt_hw_driver_init(void);
|
|
|
|
#endif /*__BOARD_H__ */
|