111 lines
2.6 KiB
C
111 lines
2.6 KiB
C
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#ifndef ____HDL_CS5552_H_
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#define ____HDL_CS5552_H_
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#include "hc32_ll.h"
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#include "hdl_clk.h"
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#define CS5552_SPI CM_SPI1
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#define CS5552_SPI_CLK FCG1_PERIPH_SPI1
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#define CS5552_CS_PORT GPIO_PORT_A
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#define CS5552_CS_PIN GPIO_PIN_04
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#define CS5552_CS_FUNC GPIO_FUNC_42
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#define CS5552_SCLK_PORT GPIO_PORT_A
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#define CS5552_SCLK_PIN GPIO_PIN_07
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#define CS5552_SCLK_FUNC GPIO_FUNC_43
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#define CS5552_MISO_PORT GPIO_PORT_A
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#define CS5552_MISO_PIN GPIO_PIN_06
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#define CS5552_MISO_FUNC GPIO_FUNC_41
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#define CS5552_MOSI_PORT GPIO_PORT_A
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#define CS5552_MOSI_PIN GPIO_PIN_05
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#define CS5552_MOSI_FUNC GPIO_FUNC_40
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#define SET_CS5552_CS() GPIO_SetPins(CS5552_CS_PORT, CS5552_CS_PIN)
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#define CLR_CS5552_CS() GPIO_ResetPins(CS5552_CS_PORT, CS5552_CS_PIN)
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#define SET_CS5552_DOUT() GPIO_SetPins(CS5552_MISO_PORT, CS5552_MISO_PIN)
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#define CLR_CS5552_DOUT() GPIO_ResetPins(CS5552_MISO_PORT, CS5552_MISO_PIN)
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#define GET_CS5552_DOUT() GPIO_ReadInputPins(CS5552_MISO_PORT, CS5552_MISO_PIN)
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#define SET_CS5552_DIN() GPIO_SetPins(CS5552_MOSI_PORT, CS5552_MOSI_PIN)
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#define CLR_CS5552_DIN() GPIO_ResetPins(CS5552_MOSI_PORT, CS5552_MOSI_PIN)
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#define SET_CS5552_SCLK() GPIO_SetPins(CS5552_SCLK_PORT, CS5552_SCLK_PIN)
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#define CLR_CS5552_SCLK() GPIO_ResetPins(CS5552_SCLK_PORT, CS5552_SCLK_PIN)
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#define OS_CH0_R 0x05
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#define OS_CH0_W 0x00
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#define GAIN_CH0_R 0x0C
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#define GAIN_CH0_W 0x09
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#define OS_CH1_R 0x14
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#define OS_CH1_W 0x11
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#define GAIN_CH1_R 0x1D
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#define GAIN_CH1_W 0x18
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#define CONV_CONF0_R 0x24
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#define CONV_CONF0_W 0x21
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#define CONV_CONF1_R 0x2D
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#define CONV_CONF1_W 0x28
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#define SYS_CONF0_R 0x35
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#define SYS_CONF0_W 0x30
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#define SYS_CONF1_R 0x3C
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#define SYS_CONF1_W 0x39
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#define SYS_CONF2_R 0x44
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#define SYS_CONF2_W 0x41
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#define CONV_DATA_R 0x55
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#define CONV_CH0 0x81
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#define CONV_CH1 0x90
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#define SELF_OFFSET_CH0 0x84
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#define SELF_OFFSET_CH1 0x95
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#define SYS_OFFSET_CH0 0x8B
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#define SYS_OFFSET_CH1 0x9A
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#define OFFSET_CNT 9
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typedef enum
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{
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CS5552_IDLE,
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CS5552_OFFSET,
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CS5552_OFFSET_READ,
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CS5552_START,
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CS5552_READ
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}en_cs5552_step;
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typedef enum
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{
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CS5552_CH0,
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CS5552_CH1,
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}en_cs5552_ch;
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typedef struct
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{
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en_cs5552_step step; //流程
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en_cs5552_ch channel_sta; //当前转换通道
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int32_t buf[2]; //通道数据
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uint32_t offset_ch0[OFFSET_CNT]; //通道0校准值
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uint32_t offset_ch1[OFFSET_CNT]; //通道1校准值
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}stc_cs5552_t;
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void hdl_cs5552_init(void);
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uint32_t hdl_cs5552_reg_read(uint8_t cmd);
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void hdl_cs5552_value_get(int32_t *buf);
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void hdl_cs5552_conv_start(void);
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void hdl_cs5552_proc(void);
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#endif
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