ttss_weight/source/bsp/bsp_cs1232.c

////////////////////////////////////////////////////////////////////////////  
///@copyright  Copyright (c) 2020, 传控科技 All rights reserved.  
///-------------------------------------------------------------------------  
/// @file            cs1232.h
/// @brief           hard cs1232 include
/// @info  FILE FOR HARDWARE  cs1232
///-------------------------------------------------------------------------  

	
//////////////////////////////////////////////////////////////////////////////
/// @version		1.0  
/// @author		CC 
/// @date			20200530
/// @note			
//////////////////////////////////////////////////////////////////////////////

#include "bsp_cs1232.h"
///TS_cs1232_ ts_adc;///TSS_FLOW_ tss_ads;

void L0_ADS1213_mode(vtype mode)
{
	switch(mode)
	{
		case D_ADS1213_POWERDOWN:
			D_ADC_SCLK1_CLOSE();
			D_ADC_DOUT1_CLOSE();
			D_ADC_SCLK2_CLOSE();
			D_ADC_DOUT2_CLOSE();
			D_ADC_SCLK3_CLOSE();
			D_ADC_DOUT3_CLOSE();
			D_ADC_SCLK4_CLOSE();
			D_ADC_DOUT4_CLOSE();			
			D_ADC_POWERDOWN();
		//	L0_uart0_uc('d');
		break;
		case D_ADS1213_GAIN_128:
			D_ADC_GAIN0_128();
		///	L0_uart0_uc('8');
		break;
		case D_ADS1213_GAIN_64:
			D_ADC_GAIN0_64();
		//	L0_uart0_uc('6');
		break;
		default:
			D_ADC_GAIN0_64();
		//	L0_uart0_uc('q');
		break;
	};
}

void L0_ADS1213_INIT(vtype mode)
{
	D_ADC_GAIN0_INIT();
	D_ADC_SCLK1_INIT();
	D_ADC_DOUT1_INIT();
	D_ADC_SCLK2_INIT();
	D_ADC_DOUT2_INIT();
	D_ADC_SCLK3_INIT();
	D_ADC_DOUT3_INIT();
	D_ADC_SCLK4_INIT();
	D_ADC_DOUT4_INIT();
	D_ADC_PDWN_INIT();
	D_ADC_PD_WACKUP();
	L0_ADS1213_mode(mode);
}



void L0_adc_SCLK(vtype ch,vtype onf)
{
	switch (ch)
	{
		case D_ADCCH_1:
			if(onf){D_ADC_SCLK1_ON();}else{D_ADC_SCLK1_OFF();}
			break;
		case D_ADCCH_2:
			if(onf){D_ADC_SCLK2_ON();}else{D_ADC_SCLK2_OFF();}
			break;
		case D_ADCCH_3:
			if(onf){D_ADC_SCLK3_ON();}else{D_ADC_SCLK3_OFF();}
			break;
		case D_ADCCH_4:
			if(onf){D_ADC_SCLK4_ON();}else{D_ADC_SCLK4_OFF();}
			break;
		default:
			break;
	}
}

vtype L0_adc_DOUT_AT(vtype ch)
{
	vtype r = 9;

	switch (ch)
	{
		case D_ADCCH_1:
			r = D_ADC_DOUT1_AT();
			break;
		case D_ADCCH_2:
			r = D_ADC_DOUT2_AT();
			break;
		case D_ADCCH_3:
			r = D_ADC_DOUT3_AT();
			break;
		case D_ADCCH_4:
			r = D_ADC_DOUT4_AT();
			break;
		default:
			break;
	}
	return r;
}



void L0_ADS1231_readCH2(vtype ch,vU32 *d)
{
	u8 i = 0;
	vU32 rdata;
///	vU16 t16;
	rdata = 0;

	for(i = 0; i < 24; i++)
	{
		L0_adc_SCLK(ch,1);///	D_ADC_SCLK1_ON();
		rdata <<= 1; 
		L0_adc_SCLK(ch,0);///D_ADC_SCLK1_OFF();
		if(L0_adc_DOUT_AT(ch))
		{
			rdata += 1;
		}
	}
	///25 puls make DOUT high
	L0_adc_SCLK(ch,1);
	///FF84 CC09   FF84 CC09  
	L0_adc_SCLK(ch,0);
		*d = rdata;
}



#if 0


void L0_ADS1231_readCH2555(vtype ch,vU16 *d)
{
	u8 i = 0;
	vU32 rdata;
	vU16 t16;
	rdata = 0;

	for(i = 0; i < 24; i++)
	{
		L0_adc_SCLK(ch,1);///	D_ADC_SCLK1_ON();
		rdata <<= 1; 
		L0_adc_SCLK(ch,0);///D_ADC_SCLK1_OFF();
		if(L0_adc_DOUT_AT(ch))
		{
			rdata += 1;
		}
	}
	///25 puls make DOUT high
	L0_adc_SCLK(ch,1);
	///FF84 CC09   FF84 CC09  

	L0_uart0_uc('0'+ch);		L0_uart0_uc(0x09);
	L0_uart0_ulhex(rdata);		L0_uart0_uc(0x09);
	if (rdata > 0x007fFFff)
	{
		rdata >>= D_sensor_zoom;	///fixme:此处正负差和移位不一致需要谨慎
		rdata |= D_sensor_zoom_FF;	/// 1111 1100
	}else
	{
		rdata >>= D_sensor_zoom;
	}

//	L0_uart0_ulhex(rdata);	L0_uart0_uc(0x09);
	t16 = rdata;	
//		L0_uart0_ushex(t16);		L0_uart0_uc(0x09);
	///L0_uart0_0d0a();

	
	if(t16 & 0x8000)	//最高位为1，<0则
	{
		t16 = 0xffFF - t16;///转变为正数
		///*d = D_ADC_OFFSET - t16;
		*d = D_ADC_OFFSET - t16;
	}else
	{
		*d = t16 + D_ADC_OFFSET;
	}
//		L0_uart0_ushex(*d);	L0_uart0_0d0a();

	
	L0_adc_SCLK(ch,0);
}
#endif

/*********************************end file*********************************************/


//#define D_ADC_GATHER_Way1 1
#if 0


//调试阻塞读
vS32 L0_ADS1231_read(U8 ch)
{
	vU32 e = 0;u8 i;vS32 rdata = 0;
	while(1 == L0_2dc_DOUT_AT(ch))
	{
		if(e ++ > 100000)
		{
			//return 0;
		}
	}
	for(i = 0; i < 24; i++)
	{
		L0_2dc_SCLK(ch,1);
		rdata <<= 1; 
		L0_2dc_SCLK(ch,0);
		if(L0_2dc_DOUT_AT(ch))
		{
			rdata += 1;
		}
	}
	L0_2dc_SCLK(ch,1);
	if(rdata & 0x800000)	//???λ?1??<0??
	{
		rdata |= 0xFF000000;
	}
	return rdata;
}


void L1_ADS1213_main(void)
{ 
	U8 ch = D_ADCCH_2;
	while(1)
	{
		while(1 == L0_2dc_DOUT_AT(ch))
			;
		tss_ads.u32_i = L0_ADS1231_readCH(ch);
		tss_ads.u16_v = (vU16)( tss_ads.u32_i >> 16);
		L0_uart0_ushex(tss_ads.u16_v);
		tss_ads.u16_v = (vU16)(tss_ads.u32_i & 0x0000ffff);
		L0_uart0_ushex(tss_ads.u16_v);//Lc_delay_us(500);
		L0_uart0_uc(0x0d);	L0_uart0_uc(0x0a);
	}
}

u8 Read_byte_adcIC(void)
{
	u8 i;
	u8 rdata = 0; //初始化返回值为 0
	for(i = 0; i < 8; i++)
	{
		D_ADC_SCLK1_ON();
		rdata <<= 1; //返回值左移 1 位
	///	CS1231_Clk(); //上升沿接收数据,下降沿更新数据

		D_ADC_SCLK1_OFF();

	
		if(D_ADC_DOUT1_AT())
		{
			rdata += 1; //若数据线上数据为 1，则返回值加 1 
		} 
	}
	return(rdata);
}

void L0_ADS1213_CH(u8 ch)
{
	///	///	SPEED = 1 		57--57 ms 硬件配置成高电平
	D_ADC_PDWN_OFF();
	switch(ch)
	{
		case D_ADCCH_T:
			L0_ADS1213_T(1);
			break;
		case D_ADCCH_1:
			D_ADC_CS_A0_OFF();
			break;
		case D_ADCCH_2:
			D_ADC_CS_A0_ON();
			break;
		case D_ADCCH_3:
			//D_ADC_CS2_A0_OFF();
			break;
		case D_ADCCH_4:
			//D_ADC_CS2_A0_ON();
			break;
		default:///
			L0_ADS1213_T(0);
			break;
	};
	Lc_delay_us(50);
	D_ADC_PDWN_ON();
}

//channel-温度
void L0_ADS1213_T(u8 onff)
{
	if(onff)
	{
		D_ADC_PDWN_OFF();
		D_ADC_TEMP_ON();
		Lc_delay_us(50);
		D_ADC_PDWN_ON();
	}
	else
	{
		D_ADC_PDWN_OFF();
		D_ADC_TEMP_OFF();
		Lc_delay_us(50);
		D_ADC_PDWN_ON();
	}
}

#endif



/*********************************************/