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esp32: heltec: change delay

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Newer esp-idf has lost ets-delay-us
This commit is contained in:
Andy Green 2022-02-24 08:08:48 +00:00
parent 7ccd7e10aa
commit bad7a28bfd
1 changed files with 4 additions and 1 deletions
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5
minimal-examples/embedded/esp32/esp-heltec-wb32/main/devices.c
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@ -31,7 +31,10 @@ lws_netdev_instance_wifi_t *wnd;
static void
esp32_i2c_delay(void)
{
ets_delay_us(1);
volatile int n = 0;
while (n < 20)
n++;
}
static const lws_bb_i2c_t li2c = {