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GPIO descriptor fixes (#578)

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This commit is contained in:
Ken Van Hoeylandt
2026-07-22 22:43:34 +02:00
committed by GitHub
parent a3fda9ad8f
commit 8b92aa8e5a
116 changed files with 376 additions and 541 deletions
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Drivers/aw9523b-module/source/aw9523b.cpp
+7 -2
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@@ -69,7 +69,10 @@ static error_t set_level(GpioDescriptor* descriptor, bool high) {
uint8_t bit = 1U << (descriptor->pin % 8U);
uint8_t reg = portRegister(isPort1, AW9523B_REG_OUTPUT_P0, AW9523B_REG_OUTPUT_P1);
if (high) {
// This chip has no output polarity register: active-low must be inverted in software.
bool physical_high = (descriptor->flags & GPIO_FLAG_ACTIVE_LOW) != 0 ? !high : high;
if (physical_high) {
return i2c_controller_register8_set_bits(parent, address, reg, bit, portMAX_DELAY);
} else {
return i2c_controller_register8_reset_bits(parent, address, reg, bit, portMAX_DELAY);
@@ -90,7 +93,8 @@ static error_t get_level(GpioDescriptor* descriptor, bool* high) {
return err;
}
*high = (bits & bit) != 0;
bool physical_high = (bits & bit) != 0;
*high = (descriptor->flags & GPIO_FLAG_ACTIVE_LOW) != 0 ? !physical_high : physical_high;
return ERROR_NONE;
}
@@ -126,6 +130,7 @@ static error_t get_flags(GpioDescriptor* descriptor, gpio_flags_t* flags) {
// Config register is inverted: 0 = output, 1 = input.
*flags = (val & bit) ? GPIO_FLAG_DIRECTION_INPUT : GPIO_FLAG_DIRECTION_OUTPUT;
*flags |= (descriptor->flags & GPIO_FLAG_ACTIVE_LOW);
return ERROR_NONE;
}