gomaomao/DIY-Multiprotocol-TX-Module
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adds SX1276_DetectChip()

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SX1276_DetectChip()  will detect if the sx1276 is installed and talking properly via looking for a version 0x12 match in reg 0x42.
This commit is contained in:
AlessandroAU 2020-06-16 03:43:07 +10:00
parent f01768f464
commit a3d0955a92
1 changed files with 36 additions and 1 deletions
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37
Multiprotocol/SX1276_SPI.ino
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@ -42,6 +42,41 @@ uint8_t SX1276_Reset()
return 0;
}
bool SX1276_DetectChip() //to be called after reset, verfies the chip has been detected
{
#define MaxAttempts 5
uint8_t i = 0;
bool chipFound = false;
while ((i < MaxAttempts) && !chipFound)
{
uint8_t ChipVersion = SX1276_ReadReg(0x42);
if (ChipVersion == 0x12)
{
debugln("SX1276 reg version=%d", ChipVersion);
chipFound = true;
}
else
{
debug("SX1276 not found! attempts: ");
debug(i + 1);
debug(" of ");
debug(MaxAttempts);
debugln(" SX1276 reg version=%d", ChipVersion);
i++;
}
}
if (!chipFound)
{
debugln("SX1276 not detected!!!");
return false;
}
else
{
debugln("Found SX1276 Device!");
return true;
}
}
void SX1276_SetTxRxMode(uint8_t mode)
{
#ifdef SX1276_TXEN_pin
@ -198,4 +233,4 @@ void SX1276_WritePayloadToFifo(uint8_t* payload, uint8_t length)
SX1276_WriteRegisterMulti(SX1276_00_FIFO, payload, length);
}
#endif
#endif