Add Gitea OTA firmware update, dual-slot partition layout, and Gitea Actions release workflow
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55
components/rc522/examples/basic/main/basic.c
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55
components/rc522/examples/basic/main/basic.c
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#include <esp_log.h>
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#include "rc522.h"
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#include "driver/rc522_spi.h"
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#include "rc522_picc.h"
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static const char *TAG = "rc522-basic-example";
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#define RC522_SPI_BUS_GPIO_MISO (25)
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#define RC522_SPI_BUS_GPIO_MOSI (23)
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#define RC522_SPI_BUS_GPIO_SCLK (19)
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#define RC522_SPI_SCANNER_GPIO_SDA (22)
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#define RC522_SCANNER_GPIO_RST (-1) // soft-reset
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static rc522_spi_config_t driver_config = {
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.host_id = SPI3_HOST,
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.bus_config = &(spi_bus_config_t){
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.miso_io_num = RC522_SPI_BUS_GPIO_MISO,
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.mosi_io_num = RC522_SPI_BUS_GPIO_MOSI,
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.sclk_io_num = RC522_SPI_BUS_GPIO_SCLK,
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},
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.dev_config = {
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.spics_io_num = RC522_SPI_SCANNER_GPIO_SDA,
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},
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.rst_io_num = RC522_SCANNER_GPIO_RST,
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};
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static rc522_driver_handle_t driver;
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static rc522_handle_t scanner;
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static void on_picc_state_changed(void *arg, esp_event_base_t base, int32_t event_id, void *data)
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{
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rc522_picc_state_changed_event_t *event = (rc522_picc_state_changed_event_t *)data;
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rc522_picc_t *picc = event->picc;
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if (picc->state == RC522_PICC_STATE_ACTIVE) {
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rc522_picc_print(picc);
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}
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else if (picc->state == RC522_PICC_STATE_IDLE && event->old_state >= RC522_PICC_STATE_ACTIVE) {
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ESP_LOGI(TAG, "Card has been removed");
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}
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}
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void app_main()
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{
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rc522_spi_create(&driver_config, &driver);
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rc522_driver_install(driver);
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rc522_config_t scanner_config = {
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.driver = driver,
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};
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rc522_create(&scanner_config, &scanner);
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rc522_register_events(scanner, RC522_EVENT_PICC_STATE_CHANGED, on_picc_state_changed, NULL);
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rc522_start(scanner);
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}
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