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esp32s2: wifi and pwm

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s2 ROM needs an explicit set_mode() as tested on Kaluga
Adapt PWM but unable to test as Kaluga has a smart RGB LED unlike Wrover
Kit
This commit is contained in:
Andy Green 2022-02-12 05:58:13 +00:00
parent fcbc0dafa4
commit 7db51f4096
2 changed files with 18 additions and 3 deletions
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6
lib/plat/freertos/esp32/drivers/netdev/wifi-esp32.c
View file

@ -406,6 +406,8 @@ lws_netdev_plat_wifi_init(void)
return 1;
}
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
return 0;
}
@ -445,11 +447,11 @@ lws_netdev_wifi_up_plat(struct lws_netdev_instance *nd)
return 0;
ESP_ERROR_CHECK(esp_event_handler_instance_register(IP_EVENT,
IP_EVENT_STA_GOT_IP, &_event_handler_ip, nd,
IP_EVENT_STA_GOT_IP, _event_handler_ip, nd,
&wnde32->instance_got_ip));
ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT,
ESP_EVENT_ANY_ID, &_event_handler_wifi, nd,
ESP_EVENT_ANY_ID, _event_handler_wifi, nd,
&wnde32->instance_any_id));
esp_wifi_start();

15
lib/plat/freertos/esp32/drivers/pwm-esp32.c
View file

@ -29,10 +29,18 @@
#define _LEDC_HIGH_SPEED_MODE 0
static const ledc_timer_config_t tc = {
#if defined(CONFIG_IDF_TARGET_ESP32S2)
.speed_mode = LEDC_LOW_SPEED_MODE,
#else
.speed_mode = _LEDC_HIGH_SPEED_MODE,
#endif
.duty_resolution = LEDC_TIMER_13_BIT,
.timer_num = LEDC_TIMER_0,
#if defined(CONFIG_IDF_TARGET_ESP32S2)
.freq_hz = 1000,
#else
.freq_hz = 5000,
#endif
.clk_cfg = LEDC_AUTO_CLK
};
@ -40,9 +48,14 @@ int
lws_pwm_plat_init(const struct lws_pwm_ops *lo)
{
ledc_channel_config_t lc = {
#if defined(CONFIG_IDF_TARGET_ESP32S2)
.speed_mode = LEDC_LOW_SPEED_MODE,
.duty = 8191,
.intr_type = LEDC_INTR_FADE_END,
#else
.speed_mode = _LEDC_HIGH_SPEED_MODE,
.duty = 8191,
#endif
.intr_type = LEDC_INTR_FADE_END,
.timer_sel = LEDC_TIMER_0,
};
size_t n;