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Update SX1278.cpp to fix errataFix typo

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The binary representations that were being written to register 0x31 were not setting the correct bit. In particular for the 500kHz bandwidth setting. Changed from 0b1000000 to 0b10000000
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Nate Welch 2024-07-18 08:45:29 -05:00 • committed by GitHub
parent 858bf6409e
commit ceba2d9b3b
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1 changed files with 10 additions and 10 deletions
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20
src/modules/SX127x/SX1278.cpp
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@ -639,49 +639,49 @@ void SX1278::errataFix(bool rx) {
uint8_t fixedRegs[3] = { 0x00, 0x00, 0x00 };
float rxFreq = frequency;
if(fabs(SX127x::bandwidth - 7.8) <= 0.001) {
fixedRegs[0] = 0b0000000;
fixedRegs[0] = 0b00000000;
fixedRegs[1] = 0x48;
fixedRegs[2] = 0x00;
rxFreq += 0.00781;
} else if(fabs(SX127x::bandwidth - 10.4) <= 0.001) {
fixedRegs[0] = 0b0000000;
fixedRegs[0] = 0b00000000;
fixedRegs[1] = 0x44;
fixedRegs[2] = 0x00;
rxFreq += 0.01042;
} else if(fabs(SX127x::bandwidth - 15.6) <= 0.001) {
fixedRegs[0] = 0b0000000;
fixedRegs[0] = 0b00000000;
fixedRegs[1] = 0x44;
fixedRegs[2] = 0x00;
rxFreq += 0.01562;
} else if(fabs(SX127x::bandwidth - 20.8) <= 0.001) {
fixedRegs[0] = 0b0000000;
fixedRegs[0] = 0b00000000;
fixedRegs[1] = 0x44;
fixedRegs[2] = 0x00;
rxFreq += 0.02083;
} else if(fabs(SX127x::bandwidth - 31.25) <= 0.001) {
fixedRegs[0] = 0b0000000;
fixedRegs[0] = 0b00000000;
fixedRegs[1] = 0x44;
fixedRegs[2] = 0x00;
rxFreq += 0.03125;
} else if(fabs(SX127x::bandwidth - 41.7) <= 0.001) {
fixedRegs[0] = 0b0000000;
fixedRegs[0] = 0b00000000;
fixedRegs[1] = 0x44;
fixedRegs[2] = 0x00;
rxFreq += 0.04167;
} else if(fabs(SX127x::bandwidth - 62.5) <= 0.001) {
fixedRegs[0] = 0b0000000;
fixedRegs[0] = 0b00000000;
fixedRegs[1] = 0x40;
fixedRegs[2] = 0x00;
} else if(fabs(SX127x::bandwidth - 125.0) <= 0.001) {
fixedRegs[0] = 0b0000000;
fixedRegs[0] = 0b00000000;
fixedRegs[1] = 0x40;
fixedRegs[2] = 0x00;
} else if(fabs(SX127x::bandwidth - 250.0) <= 0.001) {
fixedRegs[0] = 0b0000000;
fixedRegs[0] = 0b00000000;
fixedRegs[1] = 0x40;
fixedRegs[2] = 0x00;
} else if(fabs(SX127x::bandwidth - 500.0) <= 0.001) {
fixedRegs[0] = 0b1000000;
fixedRegs[0] = 0b10000000;
fixedRegs[1] = mod->SPIreadRegister(0x2F);
fixedRegs[2] = mod->SPIreadRegister(0x30);
} else {