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Added SPI readout check bitmask

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This commit is contained in:
jgromes 2021-04-15 19:34:53 +02:00
parent 17f5397652
commit d49a107c7e
2 changed files with 5 additions and 3 deletions
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4
src/Module.cpp
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@ -206,7 +206,7 @@ int16_t Module::SPIgetRegValue(uint8_t reg, uint8_t msb, uint8_t lsb) {
return(maskedValue); return(maskedValue);
} }
int16_t Module::SPIsetRegValue(uint8_t reg, uint8_t value, uint8_t msb, uint8_t lsb, uint8_t checkInterval) { int16_t Module::SPIsetRegValue(uint8_t reg, uint8_t value, uint8_t msb, uint8_t lsb, uint8_t checkInterval, uint8_t checkMask) {
if((msb > 7) || (lsb > 7) || (lsb > msb)) { if((msb > 7) || (lsb > 7) || (lsb > msb)) {
return(ERR_INVALID_BIT_RANGE); return(ERR_INVALID_BIT_RANGE);
} }
@ -223,7 +223,7 @@ int16_t Module::SPIsetRegValue(uint8_t reg, uint8_t value, uint8_t msb, uint8_t
uint8_t readValue = 0x00; uint8_t readValue = 0x00;
while(Module::micros() - start < (checkInterval * 1000)) { while(Module::micros() - start < (checkInterval * 1000)) {
readValue = SPIreadRegister(reg); readValue = SPIreadRegister(reg);
if(readValue == newValue) { if((readValue & checkMask) == (newValue & checkMask)) {
// check passed, we can stop the loop // check passed, we can stop the loop
return(ERR_NONE); return(ERR_NONE);
} }

4
src/Module.h
View file

@ -238,9 +238,11 @@ class Module {
\param checkInterval Number of milliseconds between register writing and verification reading. Some registers need up to 10ms to process the change. \param checkInterval Number of milliseconds between register writing and verification reading. Some registers need up to 10ms to process the change.
\param checkMask Mask of bits to check, only bits set to 1 will be verified.
\returns \ref status_codes \returns \ref status_codes
*/ */
int16_t SPIsetRegValue(uint8_t reg, uint8_t value, uint8_t msb = 7, uint8_t lsb = 0, uint8_t checkInterval = 2); int16_t SPIsetRegValue(uint8_t reg, uint8_t value, uint8_t msb = 7, uint8_t lsb = 0, uint8_t checkInterval = 2, uint8_t checkMask = 0xFF);
/*! /*!
\brief SPI burst read method. \brief SPI burst read method.