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Update setPWMFreq for ATTiny variants #99

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merged 1 commit into from
Mar 26, 2024
Merged

Update setPWMFreq for ATTiny variants #99

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43 changes: 28 additions & 15 deletions Adafruit_seesaw.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -563,22 +563,35 @@ void Adafruit_seesaw::analogWrite(uint8_t pin, uint16_t value, uint8_t width) {
******************************************************************************/
void Adafruit_seesaw::setPWMFreq(uint8_t pin, uint16_t freq) {
int8_t p = -1;
switch (pin) {
case PWM_0_PIN:
p = 0;
break;
case PWM_1_PIN:
p = 1;
break;
case PWM_2_PIN:
p = 2;
break;
case PWM_3_PIN:
p = 3;
break;
default:
break;

if (_hardwaretype == SEESAW_HW_ID_CODE_SAMD09) {
switch (pin) {
case PWM_0_PIN:
p = 0;
break;
case PWM_1_PIN:
p = 1;
break;
case PWM_2_PIN:
p = 2;
break;
case PWM_3_PIN:
p = 3;
break;
default:
break;
}
} else if ((_hardwaretype == SEESAW_HW_ID_CODE_TINY817) ||
(_hardwaretype == SEESAW_HW_ID_CODE_TINY807) ||
(_hardwaretype == SEESAW_HW_ID_CODE_TINY816) ||
(_hardwaretype == SEESAW_HW_ID_CODE_TINY806) ||
(_hardwaretype == SEESAW_HW_ID_CODE_TINY1616) ||
(_hardwaretype == SEESAW_HW_ID_CODE_TINY1617)) {
p = pin;
} else {
return;
}

if (p > -1) {
uint8_t cmd[] = {(uint8_t)p, (uint8_t)(freq >> 8), (uint8_t)freq};
this->write(SEESAW_TIMER_BASE, SEESAW_TIMER_FREQ, cmd, 3);
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