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Code Issues Releases Activity

single VFO display update

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OneOfEleven
2023-12-03 08:12:55 +00:00
parent 4094ae1e93
commit 1bff1b5cb1
6 changed files with 77 additions and 74 deletions
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21
driver/eeprom.c
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@ -42,28 +42,13 @@ void EEPROM_WriteBuffer8(const uint16_t address, const void *p_buffer)
if (p_buffer == NULL || (address + 8) > 0x2000)
return;
#if 0
// normal way
I2C_Start();
I2C_Write(0xA0);
I2C_Write((address >> 8) & 0xFF);
I2C_Write((address >> 0) & 0xFF);
I2C_WriteBuffer(p_buffer, 8);
I2C_Stop();
// give the EEPROM time to burn the data in (apparently takes 1.5ms ~ 5ms)
SYSTEM_DelayMs(6);
#else
#if 1
// eeprom wear reduction
// only write the data if it's different to what's already there
uint8_t buffer[8];
EEPROM_ReadBuffer(address, buffer, 8);
if (memcmp(p_buffer, buffer, 8) != 0)
#endif
{
I2C_Start();
I2C_Write(0xA0);
@ -75,6 +60,4 @@ void EEPROM_WriteBuffer8(const uint16_t address, const void *p_buffer)
// give the EEPROM time to burn the data in (apparently takes 1.5ms ~ 5ms)
SYSTEM_DelayMs(6);
}
#endif
}