62 lines
1.6 KiB
C
Executable File
62 lines
1.6 KiB
C
Executable File
#ifndef __LHL_DMA_H__
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#define __LHL_DMA_H__
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#ifndef ENABLE_USER_UART
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#pragma message("[undefined] ENABLE_USER_UART")
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#elif(ENABLE_USER_UART)
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#define DMA_CHANNEL_UART_Rx DMA_CHANNEL_0
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#define DMA_CHANNEL_UART_Tx DMA_CHANNEL_0
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#define DMA_CHANNEL_BtimCfg DMA_CHANNEL_1
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//DMA采集
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#define DMA_CHANNEL_ADC_0 DMA_CHANNEL_2
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#define DMA_CHANNEL_ADC_1 DMA_CHANNEL_3
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//DMA序列采集
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#define DMA_CHANNEL_ADC_STA DMA_CHANNEL_ADC_0
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#define DMA_CHANNEL_ADC_CTL DMA_CHANNEL_ADC_1
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#endif
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#ifndef ENABLE_USER_I2C
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#pragma message("[undefined] ENABLE_USER_I2C")
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#elif(ENABLE_USER_I2C)
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#define DMA_CHANNEL_I2C_Rx DMA_CHANNEL_0
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#define DMA_CHANNEL_I2C_Tx DMA_CHANNEL_1
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#define DMA_CHANNEL_ADC_0 DMA_CHANNEL_2
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#define DMA_CHANNEL_ADC_1 DMA_CHANNEL_3
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#define DMA_CHANNEL_ADC_STA DMA_CHANNEL_ADC_0
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#define DMA_CHANNEL_ADC_CTL DMA_CHANNEL_ADC_1
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#endif
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/* 配置DMAMUX（DMA多路复用器） */
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void DMA_DMAMUX_CFG(DMA_CHANNEL_t channel,DMAMUX_REQ_SRC_t source);
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/*============================================================================
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DMA 中断回调函数
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============================================================================*/
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typedef void (*dma_half_irq_callback_t)(void);
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typedef void (*dma_major_irq_callback_t)(void);
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typedef struct {
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dma_half_irq_callback_t half_callback;
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dma_major_irq_callback_t major_callback;
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} dma_callbacks_t;
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void DMA_register_irq_callback(DMA_CHANNEL_t dmachannel, dma_half_irq_callback_t dma_half_irq_callback ,dma_major_irq_callback_t dma_major_irq_callback);
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#endif
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