37 lines
987 B
C
37 lines
987 B
C
#include "rtc.h"
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void plantage_i2C(void) {
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while(1);
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}
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void (*IT_I2C_Err) (void) = plantage_i2C;
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void MyRTC_Init(void)
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{
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MyI2C_Init(I2C1, 15, IT_I2C_Err);
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}
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void MyRTC_GetTime(int* sec, int* min, int* hour, int* day, int* date, int* month, int* year)
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{
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MyI2C_RecSendData_Typedef data;
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char regCopy = 0;
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data.SlaveAdress7bits = 0x68;
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data.Ptr_Data = ®Copy;
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data.Nb_Data = 1;
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MyI2C_GetString(I2C1, 0x00, &data);
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*sec = ((regCopy >> 4) & 0x07) * 10 + (regCopy & 0x0F);
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MyI2C_GetString(I2C1, 0x01, &data);
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*min = ((regCopy >> 4) & 0x07) * 10 + (regCopy & 0x0F);
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MyI2C_GetString(I2C1, 0x02, &data);
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*hour = 0;
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MyI2C_GetString(I2C1, 0x03, &data);
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*day = (regCopy & 0x07);
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MyI2C_GetString(I2C1, 0x04, &data);
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*date = ((regCopy >> 4) & 0x03) * 10 + (regCopy & 0x0F);
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MyI2C_GetString(I2C1, 0x05, &data);
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*month = ((regCopy >> 4) & 0x01) * 10 + (regCopy & 0x0F);
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MyI2C_GetString(I2C1, 0x06, &data);
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*year = ((regCopy >> 4) & 0xF0) * 10 + (regCopy & 0x0F) + 2000;
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}
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