465 lines
12 KiB
C
465 lines
12 KiB
C
#include "CS1237_RIGHTUP.h"
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#include "Debug.h"
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#include "bsp.h"
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#include "main.h"
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#include "Algorithm.h"
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#define CS1237_DOUT_OUT() PORT_OE(RIGHTUP_CS1237_DOUT_PORTx, RIGHTUP_CS1237_DOUT_PINx, Enable)
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#define CS1237_DOUT_IN() PORT_OE(RIGHTUP_CS1237_DOUT_PORTx, RIGHTUP_CS1237_DOUT_PINx, Disable)
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#define CS1237_DOUT_H() SET_RIGHTUP_CS1237_DOUT()
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#define CS1237_DOUT_L() CLR_RIGHTUP_CS1237_DOUT()
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#define CS1237_DOUT_GET() GET_RIGHTUP_CS1237_DOUT()
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#define CS1237_SCLK_H() SET_RIGHTUP_CS1237_SCLK()
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#define CS1237_SCLK_L() CLR_RIGHTUP_CS1237_SCLK()
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#define CS1237_5NS(x) delay_5ns(x) //5ns延时
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#define CS1237_1US(x) Ddl_Delay1us(x) //1us延时
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#define CS1237_1MS(x) Ddl_Delay1ms(x) //1ms延时
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#define CS1237IntEnable() ExtInt04IntEnable()
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#define CS1237IntDisable() ExtInt04IntDisable()
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RIGHTUP_CS1237Var_t RIGHTUP_CS1237Var;
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static bool InitFlag;
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static bool CS1237IrqFlag;
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static bool BuildDelay;
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static uint8_t CS1237Port;
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static uint8_t CS1237Hz;
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static uint8_t CS1237PGA;
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extern void RIGHTUP_CS1237AinADataProcessCallBack(int32_t AD);
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/** cs1237 时序时钟*/
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static void CS1237_Clock(void)
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{
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CS1237_SCLK_H();
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CS1237_5NS(60);
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CS1237_SCLK_L();
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CS1237_5NS(60);
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}
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/** cs1237 休眠*/
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static void CS1237_Sleep(void)
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{
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CS1237_SCLK_H();
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CS1237_1US(200);
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}
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/** cs1237 唤醒*/
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static void CS1237_WakeUp(void)
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{
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CS1237_SCLK_L();
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CS1237_1US(20);
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}
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/**设置CS1237寄存器*/
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static void Set_CS1237_Config(uint8_t ad_reg)
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{
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uint16_t bit_cout = 0;
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uint8_t reg_temp = 0x00;
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//DOUT由高变低之后开始读取数据
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CS1237_DOUT_OUT();
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CS1237_DOUT_H();
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CS1237_DOUT_IN();
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CS1237_SCLK_L(); //时钟拉低
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RIGHTUP_CS1237Var.CS1237Delay1mSCnt = 300;
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CS1237IrqFlag = false;
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while(CS1237IrqFlag == false) //等待芯片准备好
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{
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if(RIGHTUP_CS1237Var.CS1237Delay1mSCnt <= 0){
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//DBG_LOG("RIGHTUP CS1237 Preparation Timeout...\r\n");
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return; // 超时退出
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}
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}
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CS1237IntDisable();
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CS1237IrqFlag = false;
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/* clk1-clk26 写期间不需要操作*/
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for (bit_cout = 0; bit_cout < 26; bit_cout++)
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{
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CS1237_Clock(); //给一周期时钟
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}
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/* clk27 DOUT输出拉高*/
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CS1237_Clock(); //给一周期时钟
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CS1237_DOUT_H();
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/* clk28 - clk29 发送写寄存器命令字 */
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CS1237_Clock(); //给一周期时钟
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CS1237_Clock(); //给一周期时钟
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/* clk30 - clk36 发送写寄存器命令字 */
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CS1237_DOUT_OUT();
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reg_temp = WRITE_CONFIG_CMD << 1; //命令长度为 7bits (写0x65)左移1位
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for (bit_cout = 0; bit_cout < 7; bit_cout++)
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{
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if (reg_temp & 0x80) //MSB
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{
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CS1237_DOUT_H();
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}
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else
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{
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CS1237_DOUT_L();
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}
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reg_temp = reg_temp << 1;
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CS1237_Clock();
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}
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/* clk37写寄存器模式还是输出 */
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CS1237_Clock();
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/* clk38 ~ clk45 写入寄存器值 */
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reg_temp = ad_reg;//要配件的寄存器数值
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for (bit_cout = 0; bit_cout < 8; bit_cout++)
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{
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if (reg_temp & 0x80) //MSB
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{
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CS1237_DOUT_H();
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}
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else
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{
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CS1237_DOUT_L();
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}
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reg_temp = reg_temp << 1;
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CS1237_Clock();
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}
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/* 8: clk46 */
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CS1237_Clock();
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CS1237_DOUT_H();
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CS1237_DOUT_IN();
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CS1237IntEnable();
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return ;
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}
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/**读CS1237寄存器*/
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static int32_t Read_CS1237_Config(void)
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{
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uint16_t bit_cout = 0;
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uint8_t reg_temp = 0x00;
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//DOUT由高变低之后开始读取数据
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CS1237_DOUT_OUT();
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CS1237_DOUT_H();
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CS1237_DOUT_IN();
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CS1237_SCLK_L(); //时钟拉低
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RIGHTUP_CS1237Var.CS1237Delay1mSCnt = 300;
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CS1237IrqFlag = false;
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while(CS1237IrqFlag == false) //等待芯片准备好
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{
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if(RIGHTUP_CS1237Var.CS1237Delay1mSCnt <= 0){
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//DBG_LOG("RIGHTUP CS1237 Preparation Timeout...\r\n");
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return 0; // 超时退出
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}
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}
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CS1237IntDisable();
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CS1237IrqFlag = false;
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/* clk1-clk26 写期间不需要操作*/
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for (bit_cout = 0; bit_cout < 26; bit_cout++)
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{
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CS1237_Clock(); //给一周期时钟
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}
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/* clk27 DOUT输出拉高*/
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CS1237_Clock(); //给一周期时钟
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CS1237_DOUT_H();
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/* clk28 - clk29 发送写寄存器命令字 */
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CS1237_Clock(); //给一周期时钟
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CS1237_Clock(); //给一周期时钟
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/* clk30 - clk36 发送读寄存器命令字 */
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CS1237_DOUT_OUT();
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reg_temp = READ_CONFIG_CMD << 1; //命令长度为 7bits (写0x56)左移1位
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for (bit_cout = 0; bit_cout < 7; bit_cout++)
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{
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if (reg_temp & 0x80) //MSB
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{
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CS1237_DOUT_H();
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}
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else
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{
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CS1237_DOUT_L();
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}
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reg_temp = reg_temp << 1;
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CS1237_Clock();
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}
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/* clk37，读寄存器模式改输入 */
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CS1237_Clock();
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CS1237_DOUT_IN();
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for (bit_cout = 0; bit_cout < 8; bit_cout++)
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{
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CS1237_SCLK_H();
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reg_temp <<= 1; //左移1位准备接受数据 初始默认0
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CS1237_5NS(60);//延时300ns
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if(CS1237_DOUT_GET() == true) //有数值则累加
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reg_temp |= 1;
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CS1237_SCLK_L();
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CS1237_5NS(60);
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}
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/* 8: clk46 */
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CS1237_Clock();
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CS1237_DOUT_IN();
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CS1237_DOUT_H();
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CS1237IntEnable();
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return reg_temp ;
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}
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/**读取CS1237的AD数*/
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static int32_t Read_CS1237_Ad_Data(void)
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{
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uint16_t bit_cout = 0;
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int32_t data_temp = 0;
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/* clk1 ~ clk24 ADC数据*/
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data_temp = 0;
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for (bit_cout = 0; bit_cout < 24; bit_cout++)
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{
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CS1237_SCLK_H();
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data_temp <<= 1; //左移1位准备接受数据 初始默认0
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CS1237_5NS(60);//延时300ns
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if(CS1237_DOUT_GET() == true) //有数值则累加
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data_temp |= 1;
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CS1237_SCLK_L();
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CS1237_5NS(60);
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}
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/* clk25 ~ clk27 */
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for (bit_cout = 24; bit_cout < 27; bit_cout++)
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{
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CS1237_Clock(); //给一周期时钟
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}
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CS1237_DOUT_H();
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CS1237_SCLK_L();
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if(data_temp > 0x7FFFFF) //取24位
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{
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data_temp |= 0xFF000000;
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}
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return data_temp;
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}
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void RIGHTUP_CS1237_IrqCallBack(void)
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{
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CS1237IrqFlag = true;
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}
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void RIGHTUP_CS1237_Init(void)
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{
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CS1237IrqFlag = false;
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BuildDelay = false;
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RIGHTUP_CS1237Var.AinA_AD = 0;
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RIGHTUP_CS1237Var.Temp_AD = 0;
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RIGHTUP_CS1237Var.Jump_AD = 0;
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CS1237IntEnable();
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CS1237Port = CH_SEL_A;
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CS1237Hz = SPEED_SEL_640Hz;
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CS1237PGA = PGA_SEL_128;
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uint8_t read_reg = 0x00;
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uint8_t set_reg = REFO_ON | CS1237Hz | CS1237PGA | CS1237Port;
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CS1237_1MS(20);
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Set_CS1237_Config(set_reg);
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CS1237_1MS(20);
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read_reg = Read_CS1237_Config();
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CS1237_1MS(20);
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if(read_reg != set_reg){
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DBG_LOG("RIGHTUP CS1237 Init ERR...\r\n");
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//DBG_LOG("set_reg = %02X\tread_reg = %02X\r\n",set_reg,read_reg);
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InitFlag = true;
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}
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else {
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DBG_LOG("RIGHTUP CS1237 Init OK...\r\n");
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//DBG_LOG("set_reg = %02X\tread_reg = %02X\r\n",set_reg,read_reg);
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CS1237Port = read_reg & 0x03;
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InitFlag = true;
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}
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CS1237IntDisable();
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}
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void RIGHTUP_CS1237DataLoopCollect(void)
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{
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static int32_t ad_array[PACK_NUM];
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static uint8_t adcnt;
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static uint8_t TimeOutmagcnt;
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switch(RIGHTUP_CS1237Var.Status) {
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case RUCS1237_STATUS_IDLE:{
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break;}
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case RUCS1237_STATUS_START:{
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memset(&ad_array, 0x00, sizeof(ad_array));
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adcnt = 0;
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TimeOutmagcnt = 0;
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memset(&RIGHTUP_CS1237Var, NULL, sizeof(RIGHTUP_CS1237Var));
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if(BuildDelay == true)
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{
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BuildDelay = false;
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if(CS1237Hz == SPEED_SEL_10Hz){
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RIGHTUP_CS1237Var.CS1237Delay1mSCnt = tCon_10Hz;
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}
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if(CS1237Hz == SPEED_SEL_40Hz){
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RIGHTUP_CS1237Var.CS1237Delay1mSCnt = tCon_40Hz;
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}
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if(CS1237Hz == SPEED_SEL_640Hz){
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RIGHTUP_CS1237Var.CS1237Delay1mSCnt = tCon_640Hz;
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}
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if(CS1237Hz == SPEED_SEL6_1280Hz){
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RIGHTUP_CS1237Var.CS1237Delay1mSCnt = tCon_1280Hz;
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}
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RIGHTUP_CS1237Var.Status = RUCS1237_STATUS_DELAY;
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}
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else
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{
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RIGHTUP_CS1237Var.Status = RUCS1237_STATUS_READ;
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}
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break;}
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case RUCS1237_STATUS_DELAY:{
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if(RIGHTUP_CS1237Var.CS1237Delay1mSCnt <= 0){
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RIGHTUP_CS1237Var.Status = RUCS1237_STATUS_READ;
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}
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break;}
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case RUCS1237_STATUS_READ:{
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CS1237IrqFlag = false;
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RIGHTUP_CS1237Var.CS1237Delay1mSCnt = 100;
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RIGHTUP_CS1237Var.Status = RUCS1237_STATUS_WAIT_READ;
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break;}
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case RUCS1237_STATUS_WAIT_READ:{
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if(RIGHTUP_CS1237Var.CS1237Delay1mSCnt <= 0){
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RIGHTUP_CS1237Var.Status = RUCS1237_STATUS_READ;
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TimeOutmagcnt++;
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}
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if(CS1237IrqFlag == true){
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CS1237IrqFlag = false;
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ad_array[adcnt++] = Read_CS1237_Ad_Data();
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RIGHTUP_CS1237Var.Status = RUCS1237_STATUS_READ;
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}
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if(TimeOutmagcnt >= PACK_NUM){
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TimeOutmagcnt = 0;
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if(adcnt > 0){
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if(CS1237Port == CH_SEL_A){
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RIGHTUP_CS1237Var.AinA_AD = IntFilter_32t(ad_array, adcnt, FILTER_NUM);
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RIGHTUP_CS1237AinADataProcessCallBack(RIGHTUP_CS1237Var.AinA_AD);
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}
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if(CS1237Port == CH_SEL_TEMP){
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RIGHTUP_CS1237Var.Temp_AD = IntFilter_32t(ad_array, adcnt, FILTER_NUM);
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//CS1237TempDataProcessCallBack(LEFTLOW_CS1237Var.Temp_AD);
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}
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if(CS1237Port == CH_SEL_JUMP){
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RIGHTUP_CS1237Var.Jump_AD = IntFilter_32t(ad_array, adcnt, FILTER_NUM);
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//CS1237JumpDataProcessCallBack(LEFTLOW_CS1237Var.Jump_AD);
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}
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RIGHTUP_CS1237Var.Status = RUCS1237_STATUS_CH_SEL;
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}
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else{
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if(CS1237Port == CH_SEL_A){
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DBG_LOG("RIGHTUP CS1237 CHA TimeOut...\r\n");
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}
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if(CS1237Port == CH_SEL_TEMP){
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DBG_LOG("RIGHTUP CS1237 Temp TimeOut...\r\n");
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}
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if(CS1237Port == CH_SEL_JUMP){
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DBG_LOG("RIGHTUP CS1237 Jump TimeOut...\r\n");
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}
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RIGHTUP_CS1237Var.Status = RUCS1237_STATUS_CH_SEL;
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}
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}
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if(adcnt >= PACK_NUM){
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if(CS1237Port == CH_SEL_A){
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RIGHTUP_CS1237Var.AinA_AD = IntFilter_32t(ad_array, adcnt, FILTER_NUM);
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RIGHTUP_CS1237AinADataProcessCallBack(RIGHTUP_CS1237Var.AinA_AD);
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}
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if(CS1237Port == CH_SEL_TEMP){
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RIGHTUP_CS1237Var.Temp_AD = IntFilter_32t(ad_array, adcnt, FILTER_NUM);
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//CS1237TempDataProcessCallBack(LEFTLOW_CS1237Var.Temp_AD);
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}
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if(CS1237Port == CH_SEL_JUMP){
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RIGHTUP_CS1237Var.Jump_AD = IntFilter_32t(ad_array, adcnt, FILTER_NUM);
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//CS1237JumpDataProcessCallBack(LEFTLOW_CS1237Var.Jump_AD);
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}
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RIGHTUP_CS1237Var.Status = RUCS1237_STATUS_CH_SEL;
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}
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break;}
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case RUCS1237_STATUS_CH_SEL:{
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RIGHTUP_CS1237Var.Status = RUCS1237_STATUS_STOP;
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BuildDelay = false;
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uint8_t read_reg;
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if(CS1237Port == CH_SEL_A){
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#if(PORT_TEMP == 1)
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read_reg = Read_CS1237_Config();
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Set_CS1237_Config((read_reg & 0xFC) | CH_SEL_TEMP);
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CS1237Port = CH_SEL_TEMP;
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BuildDelay = true;
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break;
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#endif
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#if(PORT_JUMP == 1)
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read_reg = Read_CS1237_Config();
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Set_CS1237_Config((read_reg & 0xFC) | CH_SEL_JUMP);
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CS1237Port = CH_SEL_JUMP;
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BuildDelay = true;
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break;
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#endif
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}
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if(CS1237Port == CH_SEL_TEMP){
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#if(PORT_JUMP == 1)
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read_reg = Read_CS1238_Config();
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Set_CS1238_Config((read_reg & 0xFC) | CH_SEL_JUMP);
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CS1238Port = CH_SEL_JUMP;
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BuildDelay = true;
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break;
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#endif
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#if(PORT_A == 1)
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read_reg = Read_CS1237_Config();
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Set_CS1237_Config((read_reg & 0xFC) | CH_SEL_A);
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CS1237Port = CH_SEL_A;
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BuildDelay = true;
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break;
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#endif
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}
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if(CS1237Port == CH_SEL_JUMP){
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#if(PORT_A == 1)
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read_reg = Read_CS1237_Config();
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Set_CS1237_Config((read_reg & 0xFC) | CH_SEL_A);
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CS1237Port = CH_SEL_A;
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BuildDelay = true;
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break;
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#endif
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#if(PORT_TEMP == 1)
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read_reg = Read_CS1237_Config();
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Set_CS1237_Config((read_reg & 0xFC) | CH_SEL_TEMP);
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CS1237Port = CH_SEL_TEMP;
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BuildDelay = true;
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break;
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#endif
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}
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break;}
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case RUCS1237_STATUS_STOP:{
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RIGHTUP_CS1237Stop();
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RIGHTUP_CS1237Var.Status = RUCS1237_STATUS_IDLE;
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//RIGHTUP_CS1237Var.Status = RUCS1237_STATUS_START;//持续工作
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break;}
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}
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}
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void RIGHTUP_CS12371mSRoutine(void)
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{
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if(RIGHTUP_CS1237Var.CS1237Delay1mSCnt > 0)
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RIGHTUP_CS1237Var.CS1237Delay1mSCnt--;
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}
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void RIGHTUP_CS1237Start(void)
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{
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CS1237_WakeUp();
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CS1237_1MS(2);
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BuildDelay = true;
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CS1237IntEnable();
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if(!InitFlag){
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RIGHTUP_CS1237_Init();
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return;
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}
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RIGHTUP_CS1237Var.Status = RUCS1237_STATUS_START;
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}
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void RIGHTUP_CS1237Stop(void)
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{
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CS1237IntDisable();
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//CS1237_Sleep();
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}
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