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[Si443x] Added method to read version register

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This commit is contained in:
jgromes 2020-11-20 17:53:03 +01:00
parent 3c832171f0
commit 36afff855d
2 changed files with 14 additions and 3 deletions
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10
src/modules/Si443x/Si443x.cpp
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@ -572,6 +572,10 @@ uint8_t Si443x::random() {
return(randByte); return(randByte);
} }
int16_t Si443x::getChipVersion() {
return(_mod->SPIgetRegValue(SI443X_REG_DEVICE_VERSION));
}
int16_t Si443x::setFrequencyRaw(float newFreq) { int16_t Si443x::setFrequencyRaw(float newFreq) {
// set mode to standby // set mode to standby
int16_t state = standby(); int16_t state = standby();
@ -605,7 +609,7 @@ bool Si443x::findChip() {
reset(); reset();
// check version register // check version register
uint8_t version = _mod->SPIreadRegister(SI443X_REG_DEVICE_VERSION); int16_t version = getChipVersion();
if(version == SI443X_DEVICE_VERSION) { if(version == SI443X_DEVICE_VERSION) {
flagFound = true; flagFound = true;
} else { } else {
@ -614,8 +618,8 @@ bool Si443x::findChip() {
RADIOLIB_DEBUG_PRINT(i + 1); RADIOLIB_DEBUG_PRINT(i + 1);
RADIOLIB_DEBUG_PRINT(F(" of 10 tries) SI443X_REG_DEVICE_VERSION == ")); RADIOLIB_DEBUG_PRINT(F(" of 10 tries) SI443X_REG_DEVICE_VERSION == "));
char buffHex[5]; 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(SI443X_DEVICE_VERSION, HEX); RADIOLIB_DEBUG_PRINTLN(SI443X_DEVICE_VERSION, HEX);

7
src/modules/Si443x/Si443x.h
View file

@ -792,6 +792,13 @@ class Si443x: public PhysicalLayer {
*/ */
uint8_t random(); uint8_t random();
/*!
\brief Read version SPI register. Should return SI443X_DEVICE_VERSION (0x06) if Si443x 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