33 lines
951 B
C
33 lines
951 B
C
#include "ip5310_i2c.h"
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uint8_t rx_data = 0;
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uint8_t tx_data = 0;
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uint8_t bat_cpa;
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uint8_t charge_flag = 0;
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uint8_t charging_flag = 0;
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//I2C读取电池电量
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void read_battery(void)
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{
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//读取当前电量，5个档位
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tx_data = BATTERY_CAPACITY;
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HAL_I2C_Master_Transmit(&hi2c3, WRITE_CMD, &tx_data, 1, 0xff);
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HAL_I2C_Master_Receive(&hi2c3, READ_CMD, &rx_data, 1, 0xff);
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bat_cpa = (rx_data >> 4);
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//电池充电是否开始，type-C是否接入电源
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tx_data = CHARGE_FLAG;
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HAL_I2C_Master_Transmit(&hi2c3, WRITE_CMD, &tx_data, 1, 0xff);
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HAL_I2C_Master_Receive(&hi2c3, READ_CMD, &rx_data, 1, 0xff);
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charge_flag = (rx_data & 0x08)>>3;
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//电池充电是否结束，type-C可能还处于连接状态
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tx_data = CHARGING_FLAG;
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HAL_I2C_Master_Transmit(&hi2c3, WRITE_CMD, &tx_data, 1, 0xff);
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HAL_I2C_Master_Receive(&hi2c3, READ_CMD, &rx_data, 1, 0xff);
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charging_flag = (rx_data & 0x08)>>3;
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}
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