Add debug option for dumping the first 128 bytes of the SAO EEPROM

badgeteam · May 1, 2023 · d21f9a6 · d21f9a6
1 parent d9ae922
commit d21f9a6
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Showing 3 changed files with 20 additions and 1 deletion.
diff --git a/main/include/sao_eeprom.h b/main/include/sao_eeprom.h
@@ -114,6 +114,7 @@ typedef struct __attribute__((__packed__)) _sao_driver_ntag_data {
 #define SAO_DRIVER_APP_NAME "app"
 // data is a string containing the slug name of the app, null terminated
 
+void dump_eeprom_contents();
 esp_err_t sao_identify(SAO* sao);
 esp_err_t sao_write_raw(size_t offset, uint8_t* buffer, size_t buffer_length);
 esp_err_t sao_format(const char* name, const char* driver, const uint8_t* driver_data, uint8_t driver_data_length, const char* driver2,

diff --git a/main/menus/sao.c b/main/menus/sao.c
@@ -382,7 +382,7 @@ void menu_sao(xQueueHandle button_queue) {
 
         display_flush();
 
-        if (xQueueReceive(button_queue, &buttonMessage, 200 / portTICK_PERIOD_MS) == pdTRUE) {
+        if (xQueueReceive(button_queue, &buttonMessage, 500 / portTICK_PERIOD_MS) == pdTRUE) {
             uint8_t pin   = buttonMessage.input;
             bool    value = buttonMessage.state;
             if (value) {
@@ -394,6 +394,9 @@ void menu_sao(xQueueHandle button_queue) {
                     case RP2040_INPUT_BUTTON_BACK:
                         exit = true;
                         break;
+                    case RP2040_INPUT_BUTTON_SELECT:
+                        dump_eeprom_contents();
+                        break;
                     case RP2040_INPUT_BUTTON_ACCEPT:
                         if ((sao.type == SAO_BINARY) && (strncmp(sao.driver, "badgeteam_app_link", strlen("badgeteam_app_link")) == 0)) {
                             if (!sao_is_app_installed((char*) sao.driver_data)) {

diff --git a/main/sao_eeprom.c b/main/sao_eeprom.c
@@ -13,6 +13,21 @@ static const char* TAG = "SAO";
 
 EEPROM sao_eeprom = {.i2c_bus = 0, .i2c_address = 0x50};
 
+void dump_eeprom_contents() {
+    uint8_t buffer[128] = {0};
+    if (eeprom_read(&sao_eeprom, 0, buffer, sizeof(buffer)) != ESP_OK) {
+        printf("Failed to read EEPROM contents\n");
+    } else {
+        for (int i = 0; i < sizeof(buffer); i++) {
+            if (i % 16 == 0) {
+                printf("\n");
+            }
+            printf("%02x ", buffer[i]);
+        }
+    }
+    printf("\n");
+}
+
 esp_err_t sao_identify(SAO* sao) {
     if (sao == NULL) return ESP_FAIL;
     memset(sao, 0, sizeof(SAO));