gomaomao/DIY-Multiprotocol-TX-Module
1
0
Fork 0
mirror of https://github.com/pascallanger/DIY-Multiprotocol-TX-Module.git synced 2025-02-09 23:08:12 +00:00
Code Issues Projects Releases Wiki Activity

Adds SX1276_DetectChip() function (#373)

Browse Source 
* Adds SX1276_DetectChip() function

works by testing for 0x12 match in version reg 0x42

* fix build err
This commit is contained in:
AlessandroAU 2020-06-16 07:03:03 +10:00 committed by GitHub
parent 79b525ee71
commit 908634474b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 33 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
Multiprotocol/SX1276_SPI.ino
View File

@ -42,6 +42,39 @@ uint8_t SX1276_Reset()
return 0; 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: %d", i);
debug(" of ");
debugln("%d SX1276 reg version=%d", MaxAttempts, ChipVersion);
i++;
}
}
if (!chipFound)
{
debugln("SX1276 not detected!!!");
return false;
}
else
{
debugln("Found SX1276 Device!");
return true;
}
}
void SX1276_SetTxRxMode(uint8_t mode) void SX1276_SetTxRxMode(uint8_t mode)
{ {
#ifdef SX1276_TXEN_pin #ifdef SX1276_TXEN_pin