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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/axs5106-module/source/axs5106.cpp
+7 -12
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@@ -1,12 +1,13 @@
// SPDX-License-Identifier: Apache-2.0
#include <drivers/axs5106.h>
#include <axs5106_module.h>
#include <tactility/check.h>
#include <tactility/device.h>
#include <tactility/driver.h>
#include <tactility/drivers/gpio.h>
#include <tactility/drivers/gpio_controller.h>
#include <tactility/drivers/gpio_descriptor.h>
#include <tactility/drivers/i2c_controller.h>
#include <tactility/drivers/pointer.h>
#include <tactility/error.h>
@@ -41,16 +42,10 @@ struct Axs5106Internal {
// region Driver lifecycle
// Matches the vendor demo's touch_axs5106_reset(): pulse the reset pin active for 10ms, then
// release it for 10ms before any I2C traffic. No separate init step follows - the vendor demo's
// touch_axs5106_init() is a no-op too.
static error_t reset_pulse(GpioDescriptor* descriptor, bool active_high) {
bool idle_level = !active_high;
bool ok = gpio_descriptor_set_flags(descriptor, GPIO_FLAG_DIRECTION_OUTPUT) == ERROR_NONE;
ok = ok && gpio_descriptor_set_level(descriptor, active_high) == ERROR_NONE;
static error_t reset_pulse(GpioDescriptor* descriptor) {
bool ok = gpio_descriptor_set_level(descriptor, true) == ERROR_NONE;
vTaskDelay(pdMS_TO_TICKS(10));
ok = ok && gpio_descriptor_set_level(descriptor, idle_level) == ERROR_NONE;
ok = ok && gpio_descriptor_set_level(descriptor, false) == ERROR_NONE;
vTaskDelay(pdMS_TO_TICKS(10));
return ok ? ERROR_NONE : ERROR_RESOURCE;
@@ -73,14 +68,14 @@ static error_t start(Device* device) {
internal->point_count = 0;
if (config->pin_reset.gpio_controller != nullptr) {
internal->reset_descriptor = gpio_descriptor_acquire(config->pin_reset.gpio_controller, config->pin_reset.pin, GPIO_OWNER_GPIO);
internal->reset_descriptor = gpio_descriptor_acquire(config->pin_reset.gpio_controller, config->pin_reset.pin, GPIO_FLAG_DIRECTION_OUTPUT | GPIO_FLAG_ACTIVE_LOW, GPIO_OWNER_GPIO);
if (internal->reset_descriptor == nullptr) {
LOG_E(TAG, "Failed to acquire reset pin");
free(internal);
return ERROR_RESOURCE;
}
if (reset_pulse(internal->reset_descriptor, config->reset_active_high) != ERROR_NONE) {
if (reset_pulse(internal->reset_descriptor) != ERROR_NONE) {
LOG_E(TAG, "Failed to pulse reset pin");
gpio_descriptor_release(internal->reset_descriptor);
free(internal);