Add Gitea OTA firmware update, dual-slot partition layout, and Gitea Actions release workflow

components/rc522/examples/multiple_scanners/CMakeLists.txt

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+# For more information about build system see
+# https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html
+# The following five lines of boilerplate have to be in your project's
+# CMakeLists in this exact order for cmake to work correctly
+cmake_minimum_required(VERSION 3.16)
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(multiple_scanners)

components/rc522/examples/multiple_scanners/main/CMakeLists.txt

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+idf_component_register(SRCS "multiple_scanners.c"
+                    INCLUDE_DIRS ".")

components/rc522/examples/multiple_scanners/main/idf_component.yml

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+dependencies:
+  abobija/rc522:
+    version: '*'

components/rc522/examples/multiple_scanners/main/multiple_scanners.c

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+#include <esp_log.h>
+#include "rc522.h"
+#include "driver/rc522_spi.h"
+#include "rc522_picc.h"
+
+static const char *TAG = "rc522-multiple-scanners-example";
+
+// SPI bus GPIOs
+
+#define RC522_SPI_BUS_GPIO_MISO (25)
+#define RC522_SPI_BUS_GPIO_MOSI (23)
+#define RC522_SPI_BUS_GPIO_SCLK (19)
+
+// CS GPIOs for each scanner
+
+#define RC522_SPI_SCANNER_1_GPIO_SDA (22)
+#define RC522_SPI_SCANNER_2_GPIO_SDA (26)
+
+// {{ Scanner configurations
+
+static rc522_spi_config_t scanner_1_config = {
+    .host_id = SPI3_HOST,
+    .bus_config = &(spi_bus_config_t){
+        .miso_io_num = RC522_SPI_BUS_GPIO_MISO,
+        .mosi_io_num = RC522_SPI_BUS_GPIO_MOSI,
+        .sclk_io_num = RC522_SPI_BUS_GPIO_SCLK,
+    },
+    .dev_config = {
+        .spics_io_num = RC522_SPI_SCANNER_1_GPIO_SDA,
+    },
+    .rst_io_num = -1, // soft-reset
+};
+
+// Second scanner does not need bus configuration,
+// since first scanner will initialize the bus.
+
+static rc522_spi_config_t scanner_2_config = {
+    .host_id = SPI3_HOST,
+    .dev_config = {
+        .spics_io_num = RC522_SPI_SCANNER_2_GPIO_SDA,
+    },
+    .rst_io_num = -1, // soft-reset
+};
+
+// }}
+
+// Drivers
+
+static rc522_driver_handle_t driver_1;
+static rc522_driver_handle_t driver_2;
+
+// Scanners
+
+static rc522_handle_t scanner_1;
+static rc522_handle_t scanner_2;
+
+// Event handler
+
+static void on_picc_state_changed(void *arg, esp_event_base_t base, int32_t event_id, void *data)
+{
+    rc522_handle_t scanner = (rc522_handle_t)arg;
+    rc522_picc_state_changed_event_t *event = (rc522_picc_state_changed_event_t *)data;
+    rc522_picc_t *picc = event->picc;
+
+    uint8_t scanner_no = 1;
+
+    if (scanner == scanner_2) {
+        scanner_no = 2;
+    }
+
+    if (picc->state == RC522_PICC_STATE_ACTIVE) {
+        ESP_LOGI(TAG, "Card detected on the scanner #%d", scanner_no);
+        rc522_picc_print(picc);
+    }
+    else if (picc->state == RC522_PICC_STATE_IDLE && event->old_state >= RC522_PICC_STATE_ACTIVE) {
+        ESP_LOGI(TAG, "Card has been removed from the scanner #%d", scanner_no);
+    }
+}
+
+// App entry point
+
+void app_main()
+{
+    // Create drivers
+
+    rc522_spi_create(&scanner_1_config, &driver_1);
+    rc522_spi_create(&scanner_2_config, &driver_2);
+
+    // Install drivers
+
+    rc522_driver_install(driver_1);
+    rc522_driver_install(driver_2);
+
+    // Create scanners
+
+    rc522_create(
+        &(rc522_config_t) {
+            .driver = driver_1,
+        },
+        &scanner_1);
+
+    rc522_create(
+        &(rc522_config_t) {
+            .driver = driver_2,
+        },
+        &scanner_2);
+
+    // Register events for each scanner
+
+    rc522_register_events(scanner_1, RC522_EVENT_PICC_STATE_CHANGED, on_picc_state_changed, scanner_1);
+    rc522_register_events(scanner_2, RC522_EVENT_PICC_STATE_CHANGED, on_picc_state_changed, scanner_2);
+
+    // Start scanners
+
+    rc522_start(scanner_1);
+    rc522_start(scanner_2);
+}

components/rc522/examples/multiple_scanners/sdkconfig.defaults

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+CONFIG_LOG_COLORS=y