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Implement SetClock Function #30

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Merged
merged 1 commit into from
Jan 9, 2025
Merged

Implement SetClock Function #30

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23 changes: 22 additions & 1 deletion libraries/Wire/Wire.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,28 @@ void arduino::ZephyrI2C::begin(uint8_t slaveAddr) {

void arduino::ZephyrI2C::end() {}

void arduino::ZephyrI2C::setClock(uint32_t freq) {}
void arduino::ZephyrI2C::setClock(uint32_t freq) {
uint8_t speed = I2C_SPEED_STANDARD;
if(freq > 0x06u ) {
if(freq == 100000) {
speed = I2C_SPEED_STANDARD;
} else if(freq == 400000) {
speed = I2C_SPEED_FAST;
} else if(freq == 1000000) {
speed = I2C_SPEED_FAST_PLUS;
} else {
speed = I2C_SPEED_STANDARD;
}
} else {
speed = (uint8_t) freq;
}
uint32_t i2c_cfg = I2C_MODE_CONTROLLER |
I2C_SPEED_SET(speed);

if (i2c_configure(i2c_dev, i2c_cfg)) {
//Serial.println("Failed to configure i2c interface.");
}
}

void arduino::ZephyrI2C::beginTransmission(uint8_t address) { // TODO for ADS1115
_address = address;
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3 changes: 2 additions & 1 deletion loader/llext_exports.c
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Expand Up @@ -151,4 +151,5 @@ FORCE_EXPORT_SYM(__aeabi_uidivmod);
FORCE_EXPORT_SYM(__aeabi_dcmpeq);
FORCE_EXPORT_SYM(__aeabi_d2iz);
FORCE_EXPORT_SYM(__aeabi_f2d);
FORCE_EXPORT_SYM(__aeabi_idivmod);
FORCE_EXPORT_SYM(__aeabi_idivmod);
FORCE_EXPORT_SYM(__aeabi_ldivmod);
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