Fix compatibility issues for ESP-IDF v5.3.2 and add es3c28p target support

2026-06-23 11:59:47 -04:00
parent e50659a3fb
commit 5c535490ea
32 changed files with 340 additions and 52 deletions
@@ -1,5 +1,9 @@
 // SPDX-License-Identifier: Apache-2.0
 #include <driver/gpio.h>
+#include <soc/soc.h>
+#include <soc/gpio_periph.h>
+#include <soc/gpio_struct.h>
+#include <soc/io_mux_reg.h>

 #include <tactility/driver.h>
 #include <tactility/drivers/esp32_gpio.h>
@@ -65,30 +69,34 @@ static error_t set_flags(GpioDescriptor* descriptor, gpio_flags_t flags) {
 }

 static error_t get_flags(GpioDescriptor* descriptor, gpio_flags_t* flags) {
-    gpio_io_config_t esp_config;
-    if (gpio_get_io_config(static_cast<gpio_num_t>(descriptor->pin), &esp_config) != ESP_OK) {
-        return ERROR_RESOURCE;
-    }
-
+    auto pin = static_cast<gpio_num_t>(descriptor->pin);
    gpio_flags_t output = 0;

-    if (esp_config.pu) {
+    // Read pull-up, pull-down, input-enable from IO MUX register
+    uint32_t pin_mux = REG_READ(GPIO_PIN_MUX_REG[pin]);
+    if (pin_mux & FUN_PU) {
        output |= GPIO_FLAG_PULL_UP;
    }
-
-    if (esp_config.pd) {
+    if (pin_mux & FUN_PD) {
        output |= GPIO_FLAG_PULL_DOWN;
    }
-
-    if (esp_config.ie) {
+    if (pin_mux & FUN_IE) {
        output |= GPIO_FLAG_DIRECTION_INPUT;
    }

-    if (esp_config.oe) {
+    // Read output-enable from GPIO matrix
+    bool oe = false;
+    if (pin < 32) {
+        oe = (GPIO.enable & (1UL << pin)) != 0;
+    } else {
+        oe = (GPIO.enable1.data & (1UL << (pin - 32))) != 0;
+    }
+    if (oe) {
        output |= GPIO_FLAG_DIRECTION_OUTPUT;
    }

-    if (esp_config.oe_inv) {
+    // Read output-inversion from GPIO matrix
+    if (GPIO.func_out_sel_cfg[pin].inv_sel) {
        output |= GPIO_FLAG_ACTIVE_LOW;
    }