338 lines
8.3 KiB
C
338 lines
8.3 KiB
C
#include "bsp_wf5803.h"
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#include "CONFIG.h"
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#include "bsp_uart.h"
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#include "log.h"
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#undef LOG_ENABLE
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#define LOG_ENABLE 1
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typedef enum
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{
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kPressIn = 0,
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kPressOut = 1,
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kPressAtom = 2,
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kPressMaxIndex
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} TePressSensorIndex;
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static tmosTaskID press_task_id = INVALID_TASK_ID;
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#define PRESS_IN_CS_HIGH() GPIOA_SetBits(GPIO_Pin_3)
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#define PRESS_IN_CS_LOW() GPIOA_ResetBits(GPIO_Pin_3)
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#define PRESS_OUT_CS_HIGH() GPIOA_SetBits(GPIO_Pin_2)
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#define PRESS_OUT_CS_LOW() GPIOA_ResetBits(GPIO_Pin_2)
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#define PRESS_ATOM_CS_HIGH() GPIOA_SetBits(GPIO_Pin_12)
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#define PRESS_ATOM_CS_LOW() GPIOA_ResetBits(GPIO_Pin_12)
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uint8_t volatile press_done_flag = 0;
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uint8_t press_raw_data[kPressMaxIndex][5];
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// 1 pa
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uint32_t press_value[kPressMaxIndex];
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// 0.1 C
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int16_t temp_value[kPressMaxIndex];
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void PRESS_SPI_CsStart(TePressSensorIndex index)
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{
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switch (index)
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{
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case kPressIn:
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PRESS_IN_CS_LOW();
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break;
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case kPressOut:
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PRESS_OUT_CS_LOW();
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break;
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case kPressAtom:
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PRESS_ATOM_CS_LOW();
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break;
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default:
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break;
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}
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}
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void PRESS_SPI_CsStop(TePressSensorIndex index)
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{
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switch (index)
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{
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case kPressIn:
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PRESS_IN_CS_HIGH();
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break;
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case kPressOut:
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PRESS_OUT_CS_HIGH();
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break;
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case kPressAtom:
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PRESS_ATOM_CS_HIGH();
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break;
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default:
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break;
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}
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}
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uint8_t PRESS_SPI_SendByte(uint8_t data)
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{
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R8_SPI0_BUFFER = data;
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while (!(R8_SPI0_INT_FLAG & RB_SPI_FREE));
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return (R8_SPI0_BUFFER);
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}
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void WF5803_WriteReg(uint8_t Address, uint8_t value, TePressSensorIndex index)
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{
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PRESS_SPI_CsStart(index);
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PRESS_SPI_SendByte(0x00);
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PRESS_SPI_SendByte(Address);
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PRESS_SPI_SendByte(value);
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PRESS_SPI_CsStop(index);
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}
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uint8_t WF5803_ReadReg(uint8_t addr, TePressSensorIndex index)
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{
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uint8_t value;
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PRESS_SPI_CsStart(index);
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PRESS_SPI_SendByte(0x80);
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PRESS_SPI_SendByte(addr);
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value = PRESS_SPI_SendByte(0xFF);
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PRESS_SPI_CsStop(index);
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return value;
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}
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void PRESS_IO_SPI_Init(void)
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{
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/**
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* SCL: PA13
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* SDA: PA14
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* SDO: PA15
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*/
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// SDA: MOSI
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// SDO: MISO
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// 板载
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// CSB1: PA12
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GPIOA_SetBits(GPIO_Pin_12);
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GPIOA_ModeCfg(GPIO_Pin_12, GPIO_ModeOut_PP_5mA);
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// CSB2: PA3
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GPIOA_SetBits(GPIO_Pin_3);
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GPIOA_ModeCfg(GPIO_Pin_3, GPIO_ModeOut_PP_5mA);
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// CSB3: PA2
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GPIOA_SetBits(GPIO_Pin_2);
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GPIOA_ModeCfg(GPIO_Pin_2, GPIO_ModeOut_PP_5mA);
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PRESS_SPI_CsStop(kPressIn);
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PRESS_SPI_CsStop(kPressOut);
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PRESS_SPI_CsStop(kPressAtom);
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GPIOA_ModeCfg(GPIO_Pin_13 | GPIO_Pin_14, GPIO_ModeOut_PP_5mA);
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GPIOA_ModeCfg(GPIO_Pin_15, GPIO_ModeIN_PU);
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SPI0_MasterDefInit();
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}
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void WF5803_Init(void)
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{
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PRESS_IO_SPI_Init();
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WF5803_WriteReg(0x00, 0x81, kPressIn); // 锟斤拷锟斤拷spi为锟斤拷锟斤拷模式
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WF5803_WriteReg(0x00, 0x81, kPressOut); // 锟斤拷锟斤拷spi为锟斤拷锟斤拷模式
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WF5803_WriteReg(0x00, 0x81, kPressAtom); // 锟斤拷锟斤拷spi为锟斤拷锟斤拷模式
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}
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void PRESS_LowerIO_Init(void)
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{
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// WF5803默锟较癸拷锟斤拷时锟斤拷锟斤拷锟斤拷IO锟斤拷锟角高碉拷平
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// SPI
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GPIOA_SetBits(GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15);
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GPIOA_ModeCfg(GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15, GPIO_ModeIN_PU);
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// 板载
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// CSB1: PA12
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GPIOA_SetBits(GPIO_Pin_12);
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GPIOA_ModeCfg(GPIO_Pin_12, GPIO_ModeIN_PU);
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// CSB2: PA3
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GPIOA_SetBits(GPIO_Pin_3);
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GPIOA_ModeCfg(GPIO_Pin_3, GPIO_ModeIN_PU);
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// CSB3: PA2
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GPIOA_SetBits(GPIO_Pin_2);
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GPIOA_ModeCfg(GPIO_Pin_2, GPIO_ModeIN_PU);
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}
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// 鍦ㄨ繖閲岃繘浼戠湢瀵笽O鎿嶄綔浜<E7B694>
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void Lower_IO_Deinit(void)
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{
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// LED
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GPIOB_ResetBits(GPIO_Pin_4 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_16 | GPIO_Pin_17);
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GPIOB_ModeCfg(GPIO_Pin_4 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_16 | GPIO_Pin_17, GPIO_ModeIN_PD);
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// KEY
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GPIOB_ResetBits(GPIO_Pin_0);
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// 由外部上拉电阻了
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GPIOB_ModeCfg(GPIO_Pin_0, GPIO_ModeIN_Floating);
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// motor
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GPIOA_ResetBits(GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9);
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GPIOA_ModeCfg(GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9, GPIO_ModeOut_PP_5mA);
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// 3V8_EN
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GPIOA_ResetBits(GPIO_Pin_7);
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// 由外部上拉电阻了
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GPIOA_ModeCfg(GPIO_Pin_7, GPIO_ModeOut_PP_5mA);
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// ADC_VBAT
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GPIOA_ResetBits(GPIO_Pin_1);
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GPIOA_ModeCfg(GPIO_Pin_1, GPIO_ModeIN_Floating);
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// 4g的串口也得deinit
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// 4G
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// 3V8_EN不能浮空
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// 3V8_EN
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GPIOB_ResetBits(GPIO_Pin_3);
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// 由外部上拉电阻了
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GPIOB_ModeCfg(GPIO_Pin_3, GPIO_ModeOut_PP_5mA);
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GPIOB_ResetBits(GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_5 | GPIO_Pin_6 | GPIO_Pin_7);
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GPIOB_ModeCfg(GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_5 | GPIO_Pin_6 | GPIO_Pin_7, GPIO_ModeIN_PD);
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}
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void PRESS_LowPower(void)
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{
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Lower_IO_Deinit();
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if (press_done_flag == 1)
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{
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PRESS_LowerIO_Init();
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}
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}
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uint8_t GetSensorData(TePressSensorIndex index)
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{
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memset(press_raw_data[index], 0, 5);
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if (WF5803_ReadReg(0x02, index) != 0x01)
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{
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PRINT("Status = %02x\r\n", WF5803_ReadReg(0x02, index));
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return 1;
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}
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// 锟斤拷压锟斤拷锟斤拷
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// 锟铰讹拷锟斤拷锟斤拷
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for (uint8_t i = 0; i < 5; i++)
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{
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press_raw_data[index][i] = WF5803_ReadReg(0x06 + i, index);
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}
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return 0;
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}
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__HIGH_CODE
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__attribute__((noinline))
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void SensorData_Process(TePressSensorIndex index)
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{
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long reading = 0;
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float fDat = 0;
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float press = 0;
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float temp = 0;
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GetSensorData(index);
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reading = press_raw_data[index][0];
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reading = reading << 8;
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reading |= press_raw_data[index][1];
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reading = reading << 8;
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reading |= press_raw_data[index][2];
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if (reading >= 8388608)
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{
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fDat = (int32_t)(reading - 16777216) / 8388608.0f;
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}
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else
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{
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fDat = reading / 8388608.0f;
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}
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press = fDat * 125 + 17.5; // WF5803_1BAR 锟斤拷锟斤拷锟绞癸拷锟<E68BB7>10m锟斤拷锟斤拷锟斤拷畲拷锟绞癸拷锟斤拷锟斤拷
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press_value[index] = (uint32_t)(press * 1000); // pa
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reading = press_raw_data[index][3];
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reading = reading << 8;
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reading |= press_raw_data[index][4];
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if (reading > 32768)
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{
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temp = (reading - 65844) / 256.0f;
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temp_value[index] = (int16_t)(temp * 10); // .1 C
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}
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else
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{
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temp = (reading - 308) / 256.0f;
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temp_value[index] = (int16_t)(temp * 10); // .1 C
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}
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// PRINT("P[%d] = %d.%d pa\r\n", index, (int)(press * 1000), ((int)(press * 10000000.0f) % 10000));
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// PRINT("T[%d] = %d.%d \r\n", index, (int)temp, ((int)(temp * 100.0f) % 100));
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}
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__HIGH_CODE
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__attribute__((noinline))
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uint16_t WF5803_ProcessEvent(uint8_t task_id, uint16_t events)
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{
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if (events & WF5803_EVT_START)
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{
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press_done_flag = 0;
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WF5803_Init();
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WF5803_WriteReg(0x30, 0x0A, kPressIn);
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WF5803_WriteReg(0x30, 0x0A, kPressOut);
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WF5803_WriteReg(0x30, 0x0A, kPressAtom);
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tmos_start_task(press_task_id, WF5803_EVT_READ, MS1_TO_SYSTEM_TIME(5));
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logDebug("WF5803_EVT_START");
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return (events ^ WF5803_EVT_START);
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}
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else if (events & WF5803_EVT_READ)
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{
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SensorData_Process(kPressIn);
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SensorData_Process(kPressOut);
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SensorData_Process(kPressAtom);
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press_value[kPressIn];
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press_value[kPressOut];
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press_value[kPressAtom];
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PRINT("%d %d %d pa\r\n", press_value[kPressIn], press_value[kPressOut], press_value[kPressAtom]);
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PRINT("%d %d %d C\r\n", temp_value[kPressIn], temp_value[kPressOut], temp_value[kPressAtom]);
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if (press_value[kPressIn] > press_value[kPressOut])
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{
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PRINT("> %d\r\n", press_value[kPressIn] - press_value[kPressOut]);
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}
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else
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{
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PRINT("< %d\r\n", press_value[kPressOut] - press_value[kPressIn]);
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}
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tmos_start_task(press_task_id, WF5803_EVT_START, MS1_TO_SYSTEM_TIME(800));
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logDebug("WF5803_EVT_READ");
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press_done_flag = 1;
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return (events ^ WF5803_EVT_READ);
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}
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return 0;
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}
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void BSP_PRESS_Init(void)
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{
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press_task_id = TMOS_ProcessEventRegister(WF5803_ProcessEvent);
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tmos_set_event(press_task_id, WF5803_EVT_START);
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logDebug("BSP_PRESS_Init");
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}
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