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[SX127x] Added method to read version register (#204)

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This commit is contained in:
jgromes 2020-11-20 17:52:17 +01:00
parent 6e18dea7e1
commit ff520e2a15
3 changed files with 14 additions and 2 deletions
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1
keywords.txt
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@ -130,6 +130,7 @@ getTempRaw KEYWORD2
setRfSwitchPins KEYWORD2 setRfSwitchPins KEYWORD2
forceLDRO KEYWORD2 forceLDRO KEYWORD2
autoLDRO KEYWORD2 autoLDRO KEYWORD2
getChipVersion KEYWORD2
# RF69-specific # RF69-specific
setAESKey KEYWORD2 setAESKey KEYWORD2

8
src/modules/SX127x/SX127x.cpp
View file

@ -990,6 +990,10 @@ uint8_t SX127x::random() {
return(randByte); return(randByte);
} }
int16_t SX127x::getChipVersion() {
return(_mod->SPIgetRegValue(SX127X_REG_VERSION));
}
int8_t SX127x::getTempRaw() { int8_t SX127x::getTempRaw() {
int8_t temp = 0; int8_t temp = 0;
uint8_t previousOpMode; uint8_t previousOpMode;
@ -1116,7 +1120,7 @@ bool SX127x::findChip(uint8_t ver) {
reset(); reset();
// check version register // check version register
uint8_t version = _mod->SPIreadRegister(SX127X_REG_VERSION); int16_t version = getChipVersion();
if(version == ver) { if(version == ver) {
flagFound = true; flagFound = true;
} else { } else {
@ -1126,7 +1130,7 @@ bool SX127x::findChip(uint8_t ver) {
RADIOLIB_DEBUG_PRINT(F(" of 10 tries) SX127X_REG_VERSION == ")); RADIOLIB_DEBUG_PRINT(F(" of 10 tries) SX127X_REG_VERSION == "));
char buffHex[12]; char buffHex[12];
sprintf(buffHex, "0x%02X", version); sprintf(buffHex, "0x%04X", version);
RADIOLIB_DEBUG_PRINT(buffHex); RADIOLIB_DEBUG_PRINT(buffHex);
RADIOLIB_DEBUG_PRINT(F(", expected 0x00")); RADIOLIB_DEBUG_PRINT(F(", expected 0x00"));
RADIOLIB_DEBUG_PRINTLN(ver, HEX); RADIOLIB_DEBUG_PRINTLN(ver, HEX);

7
src/modules/SX127x/SX127x.h
View file

@ -938,6 +938,13 @@ class SX127x: public PhysicalLayer {
*/ */
uint8_t random(); uint8_t random();
/*!
\brief Read version SPI register. Should return SX1278_CHIP_VERSION (0x12) or SX1272_CHIP_VERSION (0x22) if SX127x is connected and working.
\returns Version register contents or \ref status_codes
*/
int16_t getChipVersion();
#ifndef RADIOLIB_GODMODE #ifndef RADIOLIB_GODMODE
protected: protected:
#endif #endif