esp32: led network state helper
This commit is contained in:
Andy Green
parent
a369b42910
commit
c28f436098
2 changed files with 93 additions and 3 deletions
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@ -557,6 +557,15 @@ lws_esp32_identify_physical_device(void);
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typedef void (*lws_cb_scan_done)(uint16_t count, wifi_ap_record_t *recs, void *arg);
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enum genled_state {
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LWSESP32_GENLED__INIT,
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LWSESP32_GENLED__LOST_NETWORK,
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LWSESP32_GENLED__NO_NETWORK,
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LWSESP32_GENLED__CONN_AP,
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LWSESP32_GENLED__GOT_IP,
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LWSESP32_GENLED__OK,
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};
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struct lws_group_member {
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struct lws_group_member *next;
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uint64_t last_seen;
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@ -594,6 +603,11 @@ struct lws_esp32 {
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mdns_server_t *mdns;
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char region;
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char inet;
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char conn_ap;
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enum genled_state genled;
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uint64_t genled_t;
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lws_cb_scan_done scan_consumer;
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void *scan_consumer_arg;
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struct lws_group_member *first;
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@ -632,6 +646,9 @@ extern const esp_partition_t *
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lws_esp_ota_get_boot_partition(void);
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extern int
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lws_esp32_get_image_info(const esp_partition_t *part, struct lws_esp32_image *i, char *json, int json_len);
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extern int
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lws_esp32_leds_network_indication(void);
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extern uint32_t lws_esp32_get_reboot_type(void);
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extern uint16_t lws_esp32_sine_interp(int n);
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@ -981,6 +981,61 @@ passthru:
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}
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static void
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lws_set_genled(int n)
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{
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lws_esp32.genled_t = time_in_microseconds();
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lws_esp32.genled = n;
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}
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int
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lws_esp32_leds_network_indication(void)
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{
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uint64_t us, r;
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int n, fadein = 100, speed = 1199, div = 1, base = 0;
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r = time_in_microseconds();
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us = r - lws_esp32.genled_t;
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switch (lws_esp32.genled) {
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case LWSESP32_GENLED__INIT:
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lws_esp32.genled = LWSESP32_GENLED__LOST_NETWORK;
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/* fallthru */
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case LWSESP32_GENLED__LOST_NETWORK:
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fadein = us / 10000; /* 100 steps in 1s */
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if (fadein > 100) {
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fadein = 100;
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lws_esp32.genled = LWSESP32_GENLED__NO_NETWORK;
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}
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/* fallthru */
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case LWSESP32_GENLED__NO_NETWORK:
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break;
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case LWSESP32_GENLED__CONN_AP:
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base = 4096;
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speed = 933;
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div = 2;
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break;
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case LWSESP32_GENLED__GOT_IP:
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fadein = us / 10000; /* 100 steps in 1s */
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if (fadein > 100) {
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fadein = 100;
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lws_esp32.genled = LWSESP32_GENLED__OK;
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}
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fadein = 100 - fadein; /* we are fading out */
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/* fallthru */
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case LWSESP32_GENLED__OK:
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if (lws_esp32.genled == LWSESP32_GENLED__OK)
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return 0;
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base = 4096;
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speed = 766;
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div = 3;
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break;
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}
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n = base + (lws_esp32_sine_interp(r / speed) / div);
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return (n * fadein) / 100;
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}
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esp_err_t lws_esp32_event_passthru(void *ctx, system_event_t *event)
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{
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@ -999,6 +1054,7 @@ esp_err_t lws_esp32_event_passthru(void *ctx, system_event_t *event)
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/* fallthru */
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case SYSTEM_EVENT_STA_DISCONNECTED:
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lwsl_notice("SYSTEM_EVENT_STA_DISCONNECTED\n");
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lws_esp32.conn_ap = 0;
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lws_esp32.inet = 0;
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lws_esp32.sta_ip[0] = '\0';
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lws_esp32.sta_mask[0] = '\0';
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@ -1008,13 +1064,22 @@ esp_err_t lws_esp32_event_passthru(void *ctx, system_event_t *event)
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mdns_service_remove_all(lws_esp32.mdns);
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mdns_free(lws_esp32.mdns);
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lws_esp32.mdns = NULL;
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lws_set_genled(LWSESP32_GENLED__LOST_NETWORK);
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start_scan();
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esp_wifi_connect();
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break;
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case SYSTEM_EVENT_STA_CONNECTED:
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lws_esp32.conn_ap = 1;
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lws_set_genled(LWSESP32_GENLED__CONN_AP);
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break;
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case SYSTEM_EVENT_STA_GOT_IP:
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lwsl_notice("SYSTEM_EVENT_STA_GOT_IP\n");
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lws_esp32.inet = 1;
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lws_set_genled(LWSESP32_GENLED__GOT_IP);
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render_ip(lws_esp32.sta_ip, sizeof(lws_esp32.sta_ip) - 1,
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(uint8_t *)&event->event_info.got_ip.ip_info.ip);
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render_ip(lws_esp32.sta_mask, sizeof(lws_esp32.sta_mask) - 1,
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@ -1300,6 +1365,8 @@ lws_esp32_wlan_config(void)
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ledc_timer_config(&ledc_timer);
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lws_set_genled(LWSESP32_GENLED__INIT);
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/* user code needs to provide lws_esp32_leds_timer_cb */
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leds_timer = xTimerCreate("lws_leds", pdMS_TO_TICKS(25), 1, NULL,
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@ -1569,11 +1636,11 @@ static const uint16_t sineq16[] = {
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static uint16_t sine_lu(int n)
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{
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switch ((n >> 4) & 3) {
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case 0:
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return 4096 + sineq16[n & 15];
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case 1:
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return 4096 + sineq16[15 - (n & 15)];
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return 4096 + sineq16[n & 15];
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case 2:
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return 4096 + sineq16[15 - (n & 15)];
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case 3:
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return 4096 - sineq16[n & 15];
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default:
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return 4096 - sineq16[15 - (n & 15)];
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@ -1590,6 +1657,12 @@ uint16_t lws_esp32_sine_interp(int n)
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* 4: interp (LSB)
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*
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* total 10 bits / 1024 steps per cycle
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*
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* + 0: 0
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* + 256: 4096
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* + 512: 8192
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* + 768: 4096
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* +1023: 0
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*/
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return (sine_lu(n >> 4) * (15 - (n & 15)) +
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