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examples: Add QR code support for provisioning examples

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This commit is contained in:
yuanjm
2021-02-18 18:45:21 +08:00
parent 78314df2a5
commit 060a829091
15 changed files with 243 additions and 6 deletions
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40
examples/provisioning/legacy/ble_prov/main/app_main.c
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@@ -20,8 +20,12 @@
#include <lwip/sys.h>
#include "app_prov.h"
#include "qrcode.h"
#define EXAMPLE_AP_RECONN_ATTEMPTS CONFIG_EXAMPLE_AP_RECONN_ATTEMPTS
#define PROV_QR_VERSION "v1"
#define PROV_TRANSPORT_BLE "ble"
#define QRCODE_BASE_URL "https://espressif.github.io/esp-jumpstart/qrcode.html"
static const char *TAG = "app";
@@ -109,6 +113,41 @@ static void start_ble_provisioning(void)
ESP_ERROR_CHECK(app_prov_start_ble_provisioning(security, pop));
}
static void get_device_service_name(char *service_name, size_t max)
{
uint8_t eth_mac[6];
const char *ssid_prefix = "PROV_";
esp_wifi_get_mac(WIFI_IF_STA, eth_mac);
snprintf(service_name, max, "%s%02X%02X%02X",
ssid_prefix, eth_mac[3], eth_mac[4], eth_mac[5]);
}
static void ble_prov_print_qr(void)
{
char payload[150] = {0};
char name[12] = {0};
char *pop = NULL;
#ifdef CONFIG_EXAMPLE_USE_POP
pop = CONFIG_EXAMPLE_POP;
#endif
get_device_service_name(name, sizeof(name));
if (pop) {
snprintf(payload, sizeof(payload), "{\"ver\":\"%s\",\"name\":\"%s\"" \
",\"pop\":\"%s\",\"transport\":\"%s\"}",
PROV_QR_VERSION, name, pop, PROV_TRANSPORT_BLE);
} else {
snprintf(payload, sizeof(payload), "{\"ver\":\"%s\",\"name\":\"%s\"" \
",\"transport\":\"%s\"}",
PROV_QR_VERSION, name, PROV_TRANSPORT_BLE);
}
#ifdef CONFIG_EXAMPLE_PROV_SHOW_QR
ESP_LOGI(TAG, "Scan this QR code from the provisioning application for Provisioning.");
esp_qrcode_config_t cfg = ESP_QRCODE_CONFIG_DEFAULT();
esp_qrcode_generate(&cfg, payload);
#endif /* CONFIG_APP_WIFI_PROV_SHOW_QR */
ESP_LOGI(TAG, "If QR code is not visible, copy paste the below URL in a browser.\n%s?data=%s", QRCODE_BASE_URL, payload);
}
void app_main(void)
{
/* Initialize networking stack */
@@ -137,6 +176,7 @@ void app_main(void)
/* If not provisioned, start provisioning via BLE */
ESP_LOGI(TAG, "Starting BLE provisioning");
start_ble_provisioning();
ble_prov_print_qr();
} else {
/* Else start as station with credentials set during provisioning */
ESP_LOGI(TAG, "Starting WiFi station");