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[SX126x] Added module presence check (#48)

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This commit is contained in:
jgromes 2019-09-28 08:52:02 +02:00
parent eb4fbe9a3d
commit 5cf9c50b01
1 changed files with 9 additions and 4 deletions
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13
src/modules/SX126x.cpp
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@ -726,7 +726,7 @@ int16_t SX126x::setSyncWord(uint8_t* syncWord, uint8_t len) {
return(state);
}
int16_t SX126x::setSyncBits(uint8_t *syncWord, uint8_t bitsLen) {
int16_t SX126x::setSyncBits(uint8_t *syncWord, uint8_t bitsLen) {
// check active modem
if(getPacketType() != SX126X_PACKET_TYPE_GFSK) {
return(ERR_WRONG_MODEM);
@ -741,7 +741,7 @@ int16_t SX126x::setSyncBits(uint8_t *syncWord, uint8_t bitsLen) {
if ((bitsLen % 8) != 0) {
bytesLen++;
}
// write sync word
int16_t state = writeRegister(SX126X_REG_SYNC_WORD_0, syncWord, bytesLen);
if(state != ERR_NONE) {
@ -1297,7 +1297,8 @@ int16_t SX126x::SPItransfer(uint8_t* cmd, uint8_t cmdLen, bool write, uint8_t* d
// check status
if(((in & 0b00001110) == SX126X_STATUS_CMD_TIMEOUT) ||
((in & 0b00001110) == SX126X_STATUS_CMD_INVALID) ||
((in & 0b00001110) == SX126X_STATUS_CMD_FAILED)) {
((in & 0b00001110) == SX126X_STATUS_CMD_FAILED) ||
in == 0x00 || in == 0xFF) {
status = in;
}
}
@ -1313,7 +1314,8 @@ int16_t SX126x::SPItransfer(uint8_t* cmd, uint8_t cmdLen, bool write, uint8_t* d
// check status
if(((in & 0b00001110) == SX126X_STATUS_CMD_TIMEOUT) ||
((in & 0b00001110) == SX126X_STATUS_CMD_INVALID) ||
((in & 0b00001110) == SX126X_STATUS_CMD_FAILED)) {
((in & 0b00001110) == SX126X_STATUS_CMD_FAILED) ||
in == 0x00 || in == 0xFF) {
status = in;
}
for(uint8_t n = 0; n < numBytes; n++) {
@ -1349,6 +1351,9 @@ int16_t SX126x::SPItransfer(uint8_t* cmd, uint8_t cmdLen, bool write, uint8_t* d
return(ERR_SPI_CMD_INVALID);
case SX126X_STATUS_CMD_FAILED:
return(ERR_SPI_CMD_FAILED);
case(0x00):
case(0xFF):
return(ERR_CHIP_NOT_FOUND);
default:
return(ERR_NONE);
}