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ds1307: fix read/write lenght

This commit is contained in:
King Kévin 2017-05-17 18:51:55 +02:00
parent 026c157bd7
commit 7efbf300a9
1 changed files with 4 additions and 4 deletions
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8
lib/rtc_ds1307.c
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@ -199,7 +199,7 @@ bool rtc_ds1307_read_ram(uint8_t start, uint8_t* data, uint8_t length)
}
const uint8_t address[] = {0x08+start}; // memory address for data
return i2c_master_read(RTC_DS1307_I2C_ADDR, address, LENGTH(address), data, LENGTH(data)); // read RAM (starting at 0x08)
return i2c_master_read(RTC_DS1307_I2C_ADDR, address, LENGTH(address), data, length); // read RAM (starting at 0x08)
}
bool rtc_ds1307_read_rom(uint16_t start, uint8_t* data, uint16_t length)
@ -213,7 +213,7 @@ bool rtc_ds1307_read_rom(uint16_t start, uint8_t* data, uint16_t length)
}
const uint8_t address[] = {start>>8, start}; // memory address for data
return i2c_master_read(RTC_DS1307_EEPROM_ADDR, address, LENGTH(address), data, LENGTH(data)); // read ROM
return i2c_master_read(RTC_DS1307_EEPROM_ADDR, address, LENGTH(address), data, length); // read ROM
}
bool rtc_ds1307_oscillator_disable(void)
@ -409,7 +409,7 @@ bool rtc_ds1307_write_ram(uint8_t start, uint8_t* data, uint8_t length)
return false;
}
const uint8_t address[] = {0x08+start}; // memory address for data
return i2c_master_write(RTC_DS1307_I2C_ADDR, address, LENGTH(address), data, LENGTH(data)); // write RAM (starting at 0x08)
return i2c_master_write(RTC_DS1307_I2C_ADDR, address, LENGTH(address), data, length); // write RAM (starting at 0x08)
}
bool rtc_ds1307_write_rom(uint16_t start, uint8_t* data, uint8_t length)
@ -425,5 +425,5 @@ bool rtc_ds1307_write_rom(uint16_t start, uint8_t* data, uint8_t length)
return false;
}
const uint8_t address[] = {start>>8, start}; // memory address for data
return i2c_master_write(RTC_DS1307_EEPROM_ADDR, address, LENGTH(address), data, LENGTH(data)); // write ROM
return i2c_master_write(RTC_DS1307_EEPROM_ADDR, address, LENGTH(address), data, length); // write ROM
}