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ea6d73f140
1. Upgrade Cortex driver library (CMSIS -> CMSIS & Device): version 2.3.2 -> 3.0.1 & 3.0.0 - Remove "bsp/efm32/Libraries/CMSIS/Lib/ARM", "bsp/efm32/Libraries/CMSIS/Lib/G++" and "bsp/efm32/Libraries/CMSIS/SVD" to save space 2. Upgrade EFM32 driver libraries (efm32lib -> emlib): version 2.3.2 -> 3.0.0 - Remove "bsp/efm32/Libraries/Device/EnergyMicro/EFM32LG" and "bsp/efm32/Libraries/Device/EnergyMicro/EFM32TG" to save space 3. Upgrade EFM32GG_DK3750 development kit driver library: version 1.2.2 -> 2.0.1 4. Upgrade EFM32_Gxxx_DK development kit driver library: version 1.7.3 -> 2.0.1 5. Add energy management unit driver and test code 6. Modify linker script and related code to compatible with new version of libraries 7. Change EFM32 branch version number to 1.0 8. Add photo frame demo application git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2122 bbd45198-f89e-11dd-88c7-29a3b14d5316
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/***************************************************************************//**
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* @file drv_adc.h
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* @brief ADC driver of RT-Thread RTOS for EFM32
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* COPYRIGHT (C) 2012, RT-Thread Development Team
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* @author onelife
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* @version 1.0
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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
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* LICENSE in this 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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* 2011-02-21 onelife Initial creation for EFM32
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* 2011-07-14 onelife Add multiple channels support for scan mode
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******************************************************************************/
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#ifndef __DRV_ADC_H__
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#define __DRV_ADC_H__
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/* Includes ------------------------------------------------------------------*/
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/* Exported types ------------------------------------------------------------*/
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struct efm32_adc_device_t
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{
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ADC_TypeDef *adc_device;
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rt_uint8_t mode;
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rt_uint8_t singleCount;
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rt_uint8_t singleDmaChannel;
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rt_uint8_t scanCount;
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rt_uint8_t scanDmaChannel;
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};
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struct efm32_adc_control_single_t
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{
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rt_uint8_t count;
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rt_uint8_t dmaChannel;
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ADC_InitSingle_TypeDef *init;
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};
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struct efm32_adc_control_scan_t
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{
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rt_uint8_t count;
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rt_uint8_t dmaChannel;
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ADC_InitScan_TypeDef *init;
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};
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struct efm32_adc_control_t
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{
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rt_uint8_t mode;
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struct efm32_adc_control_scan_t scan;
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struct efm32_adc_control_single_t single;
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};
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struct efm32_adc_result_t
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{
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rt_uint8_t mode;
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void *buffer;
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};
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/* Exported constants --------------------------------------------------------*/
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/* Exported macro ------------------------------------------------------------*/
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#define ADC_MODE_SINGLE (0x01)
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#define ADC_MODE_SCAN (0x02)
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#define ADC_MODE_TAILGATE (0x04)
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#define ADC_OP_SINGLE_REPEAT (0x10)
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#define ADC_OP_SCAN_REPEAT (0x20)
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#define ADC_MASK_MODE (0x0f)
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#define ADC_MASK_OP (0xf0)
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/* Exported functions ------------------------------------------------------- */
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void rt_hw_adc_init(void);
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#endif /*__DRV_ADC_H__ */
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