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BCU
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高压采集问题解决

This commit is contained in:
guzz 2025-02-15 19:57:30 +08:00
parent f02582475f
commit b4ce65176d
10 changed files with 199 additions and 2264058 deletions
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29
app/stm32fxxx_app/app/hv_adc_manager.c
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@ -14,7 +14,7 @@
#include "drv_ads8688.h"
#define CUR_FILTER_ENABLE (0u)
#define ADCIC_SAMPLE_CNT (4u)
#define ADCIC_SAMPLE_CNT (20u)
ADS8688_STATIC_INIT(ads8688, kSpiDev_2, kGpioType_ADC_Cs);
@ -195,8 +195,8 @@ int16_t bms_caculate_current(uint32_t base_time)
{
case kCurSensor_Shunt:
// 分流器 cur_hv_item.cur_volt_avg / cur_prop.shunt_volt * cur_prop.cur_scale;
//current = (int32_t)cur_hv_item.value[kAdIc_Cur] * prop->scale / cur_item.shunt_volt;
current = HighResCurTrans(cur_hv_item.value[kAdIc_Cur]);
current = (int32_t)cur_hv_item.value[kAdIc_Cur] * prop->scale / cur_item.shunt_volt;
//current = HighResCurTrans(cur_hv_item.value[kAdIc_Cur]);
break;
case kCurSensor_SigHall:
// 霍尔电流
@ -289,8 +289,23 @@ void get_ad_sample(void)
int32_t i =0;
uint16_t ad =0;
#if ADC_AUTO_MODE
//auto scan mode
drv_enter_auto_rst_mode_Data(outputdata, 6);
#else
outputdata[i] = drv_get_ads8688_ch_data(MAN_Ch_0);
i += 1;
outputdata[i] = drv_get_ads8688_ch_data(MAN_Ch_1);
i += 1;
outputdata[i] = drv_get_ads8688_ch_data(MAN_Ch_2);
i += 1;
outputdata[i] = drv_get_ads8688_ch_data(MAN_Ch_3);
i += 1;
outputdata[i] = drv_get_ads8688_ch_data(MAN_Ch_4);
i += 1;
outputdata[i] = drv_get_ads8688_ch_data(MAN_Ch_5);
i += 1;
#endif
for (i = 0; i < kAdIc_End; i++)
{
@ -309,24 +324,24 @@ void get_ad_sample(void)
}
if (i == kAdIc_HvBat)
{
cur_hv_item.value[i] = (ad / 100) * 512 * 10 / (0x01 << 16); //单位是mv
cur_hv_item.value[i] = (376 * ad * 512 * 10 / (0x01 << 15)) / 100; //单位是mv
bms_set_iso_volt_ad(kIsoVolt_TotalVolt, cur_hv_item.value[i]);
}
if(i == kAdIc_Hv1)
{
cur_hv_item.value[i] = (ad / 100) * 512 * 10 / (0x01 << 16); //单位是mv
cur_hv_item.value[i] = (376 * ad * 512 * 10 / (0x01 << 15)) / 100; //单位是mv
}
if(i == kAdIc_Cur)
{
ad = ad - adIc_adjust_value[i].zero;
ad = (10 * ad / 82000) * 512 * 1000/ (0x01 << 16); //单位是mv
ad = (ad * 5120 * 10 / (0x01 << 15)) / 82; //单位是mv
// 防止eeprom中没有设置电压校准系数
if (get_eeprom_data(kEep_Volt1CalFactor, kEepromDataType_Full) <= 900 || get_eeprom_data(kEep_Volt1CalFactor, kEepromDataType_Full) >= 1100)
{
bsp_eeprom_save_data(kEep_Volt1CalFactor, 1000, kEepromDataType_Full);
}
cur_hv_item.value[i] = ad / 1000 * adIc_adjust_value[i].rate *get_eeprom_data(kEep_Volt1CalFactor, kEepromDataType_Full) / 1000;//转为V
cur_hv_item.value[i] = ad ;/// 1000 * adIc_adjust_value[i].rate *get_eeprom_data(kEep_Volt1CalFactor, kEepromDataType_Full) / 1000;//转为V
}
if (cur_hv_item.ad_buf_pos[i] >= ADCIC_SAMPLE_CNT)

4
app/stm32fxxx_app/app/hv_adc_manager.h
View File

@ -13,10 +13,8 @@ extern "C" {
typedef enum
{
kHvType_Iso,
kHvType_Bat,
kHvType_Hv1,
kHvType_Hv2,
kHvType_Bat,
kHvType_End,
}HvType;

4
app/stm32fxxx_app/app/logic_same_circuit_ctrl.c
View File

@ -230,8 +230,8 @@ void logic_same_circuit_ctrl(uint32_t base_time)
prechg_volt = bms_get_high_volt(kHvType_Bat);//sfj 获取B+B-电压
if (prechg_volt >= 300)
{
prechg_type = (HvType)get_eeprom_data(kEep_PreChgVoltType_Rate,kEepromDataType_High);
prechg_volt = prechg_volt * get_eeprom_data(kEep_PreChgVoltType_Rate,kEepromDataType_Low) / 100;
prechg_type = 0;// (HvType)get_eeprom_data(kEep_PreChgVoltType_Rate,kEepromDataType_High);
prechg_volt = prechg_volt * 80 / 100 ;//get_eeprom_data(kEep_PreChgVoltType_Rate,kEepromDataType_Low) / 100;
if(bms_get_high_volt(prechg_type) >= prechg_volt)
{
dly = 0;

4
app/stm32fxxx_app/app/soc_calculate.c
View File

@ -465,8 +465,8 @@ void bms_init_soc(void)
uint64_t tmp_64u;
int32_t year, mon, day;
//soc = get_eeprom_data(kEep_SOC, kEepromDataType_Full);
soc = bms_check_pwr_on_ocv(soc);
soc = get_eeprom_data(kEep_SOC, kEepromDataType_Full);
//soc = bms_check_pwr_on_ocv(soc);
sox_item.soc_kEep_99 = true;
sox_item.soc_kEep_1 = true;
if (soc == 0)

192
app/stm32fxxx_app/prj/BCU_APP.uvguix.Emb
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File diff suppressed because one or more lines are too long

20
app/stm32fxxx_app/prj/BCU_APP.uvprojx
View File

@ -861,16 +861,16 @@
<FileType>1</FileType>
<FilePath>..\app\statistic_manager.c</FilePath>
</File>
<File>
<FileName>version_manager.c</FileName>
<FileType>1</FileType>
<FilePath>..\app\version_manager.c</FilePath>
</File>
<File>
<FileName>bmu_adbms1818.c</FileName>
<FileType>1</FileType>
<FilePath>..\app\bmu_adbms1818.c</FilePath>
</File>
<File>
<FileName>version_manager.c</FileName>
<FileType>1</FileType>
<FilePath>..\app\version_manager.c</FilePath>
</File>
</Files>
</Group>
<Group>
@ -1818,16 +1818,16 @@
<FileType>1</FileType>
<FilePath>..\app\statistic_manager.c</FilePath>
</File>
<File>
<FileName>version_manager.c</FileName>
<FileType>1</FileType>
<FilePath>..\app\version_manager.c</FilePath>
</File>
<File>
<FileName>bmu_adbms1818.c</FileName>
<FileType>1</FileType>
<FilePath>..\app\bmu_adbms1818.c</FilePath>
</File>
<File>
<FileName>version_manager.c</FileName>
<FileType>1</FileType>
<FilePath>..\app\version_manager.c</FilePath>
</File>
</Files>
</Group>
<Group>

2263910
app/stm32fxxx_app/prj/JLinkLog.txt
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File diff suppressed because it is too large Load Diff

4
app/stm32fxxx_app/protocol/protocol_modbus_bcu.c
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@ -714,8 +714,8 @@ uint16_t bcu_total_cfg_fill(uint16_t start_addr, uint8_t reg_num, uint8_t *buf)
case 3146: // 预充超时时间（s）
data = get_eeprom_data(kEep_PreChgTimeout_Count , (EepromDataType)(1 - (address % 2)));
break;
case 3147: // HV电压比例（%）
case 3148: // 预充电压比例（%）
case 3147: // 预充电压比例（%）
case 3148: // 预充类型
data = get_eeprom_data(kEep_PreChgVoltType_Rate , (EepromDataType)(1 - (address % 2)));
break;
case 3149: // 系统时间（s）

55
library/drv_peripheral/drv_ads8688.c
View File

@ -28,26 +28,33 @@ uint8_t drv_ads8688_spi_send_rev(uint8_t data)
// 返回TURE则说明初始化正常，否则错误
bool drv_ads8688_Init(void)
{
uint8_t i = 0;
uint8_t i = 0, value = 0;
drv_spi_init(kSpiDev_2, kSpiFreq_Div256, kSpiMode_C0E1, SpiFrame_MSBFirst, kGpioType_ADC_Clk, kGpioType_ADC_Miso, kGpioType_ADC_Mosi);
//drv_ads8688_Reset();// hardware reset
drv_reset_ads8688();
OSTimeDly(20);
OSTimeDly(20);
drv_enter_standby_mode();
drv_enter_pwrdn_mode();
OSTimeDly(20);
drv_enter_standby_mode();
OSTimeDly(20);
drv_reset_ads8688();
OSTimeDly(20);
drv_set_ch_range(Channel_0_Input_Range,VREF_25_25);
drv_set_ch_range(Channel_1_Input_Range,VREF_25_25);
drv_set_ch_range(Channel_2_Input_Range,VREF_25_25);
drv_set_ch_range(Channel_3_Input_Range,VREF_25_25);
drv_set_ch_range(Channel_4_Input_Range,VREF_25_25);
drv_set_ch_range(Channel_5_Input_Range,VREF_25_25);
drv_set_ch_range(Channel_0_Input_Range,VREF_125_125);
drv_set_ch_range(Channel_1_Input_Range,VREF_125_125);
drv_set_ch_range(Channel_2_Input_Range,VREF_125_125);
drv_set_ch_range(Channel_3_Input_Range,VREF_125_125);
drv_set_ch_range(Channel_4_Input_Range,VREF_125_125);
drv_set_ch_range(Channel_5_Input_Range,VREF_125_125);
//value = drv_ads8688_read_reg(Channel_0_Input_Range);
drv_set_ch_pwrdn(Channel_6_Input_Range);
drv_set_ch_pwrdn(Channel_7_Input_Range);
#if ADC_AUTO_MODE
{
drv_ads8688_write_reg(AUTO_SEQ_EN, 0x3F);
i = drv_ads8688_read_reg(AUTO_SEQ_EN);
@ -62,6 +69,19 @@ bool drv_ads8688_Init(void)
OSTimeDly(20);
return false;
}
}
#else
{
drv_manual_chn_mode(MAN_Ch_0);
drv_manual_chn_mode(MAN_Ch_1);
drv_manual_chn_mode(MAN_Ch_2);
drv_manual_chn_mode(MAN_Ch_3);
drv_manual_chn_mode(MAN_Ch_4);
drv_manual_chn_mode(MAN_Ch_5);
return false;
}
#endif
}
void drv_ads8688_Reset(void) // hardware reset
@ -177,17 +197,16 @@ void drv_ads8688_write_reg(uint8_t Addr, uint8_t data)
}
// Program Register读操作
uint8_t drv_ads8688_read_reg(uint8_t Addr)
uint16_t drv_ads8688_read_reg(uint8_t Addr)
{
uint8_t data = 0;
uint8_t datah = 0,datal = 0;
drv_set_ads8688_cs(kGpioStatus_Low);
drv_ads8688_spi_send_rev(Addr << 1 | READ);
data = drv_ads8688_spi_send_rev(0xFF);
data = drv_ads8688_spi_send_rev(0xFF);
datah = drv_ads8688_spi_send_rev(0xFF);
datal = drv_ads8688_spi_send_rev(0xFF);
drv_set_ads8688_cs(kGpioStatus_High);
return data;
return datal + (datah << 8);
}
void drv_set_auto_scan_sequence(uint8_t seq) // 设置自动扫描序列通道

3
library/drv_peripheral/drv_ads8688.h
View File

@ -84,6 +84,7 @@ kGpioType_ADC_Cs
#define VREF_0_25 0X05
#define VREF_0_125 0X06
#define ADC_AUTO_MODE 0
typedef struct
{
uint8_t cs;
@ -112,7 +113,7 @@ void drv_enter_auto_rst_mode(void);
void drv_enter_auto_rst_mode_Data(uint16_t* outputdata, uint8_t chnum);
void drv_ads8688_write_reg(uint8_t Addr,uint8_t data);
uint8_t drv_ads8688_read_reg(uint8_t Addr);
uint16_t drv_ads8688_read_reg(uint8_t Addr);
void drv_set_auto_scan_sequence(uint8_t seq);
void drv_set_ch_pwrdn(uint8_t chn);
void drv_set_ch_range(uint8_t ch,uint8_t range);