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Added missing retvalue check

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If no interrupt was found, this call fails silently and the driver will eventually time out when trying to fetch a frame buffer.
This commit is contained in:
VooDust
2020-03-23 21:43:32 +01:00
committed by GitHub
parent 4af111a5e2
commit 947caa1812
1 changed files with 3 additions and 3 deletions
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6
driver/camera.c
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@@ -447,9 +447,9 @@ static void i2s_init()
I2S0.timing.rx_dsync_sw = 1;
// Allocate I2S interrupt, keep it disabled
esp_intr_alloc(ETS_I2S0_INTR_SOURCE,
ESP_INTR_FLAG_INTRDISABLED | ESP_INTR_FLAG_LEVEL1 | ESP_INTR_FLAG_IRAM,
&i2s_isr, NULL, &s_state->i2s_intr_handle);
ESP_ERROR_CHECK(esp_intr_alloc(ETS_I2S0_INTR_SOURCE,
ESP_INTR_FLAG_INTRDISABLED | ESP_INTR_FLAG_LOWMED | ESP_INTR_FLAG_IRAM,
&i2s_isr, NULL, &s_state->i2s_intr_handle));
}
static void IRAM_ATTR i2s_start_bus()