From 55d915e91897a6d38dbdb91ae6618f6f7d4e0820 Mon Sep 17 00:00:00 2001
From: Mark Webb-Johnson <mark@webb-johnson.net>
Date: Thu, 21 Jun 2018 14:11:37 +0800
Subject: [PATCH] esp_ota_begin flash erase: OVMS kludge to give other tasks a
 chance

---
 components/spi_flash/flash_ops.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/spi_flash/flash_ops.c b/components/spi_flash/flash_ops.c
index aab0c1210..af56fe474 100644
--- a/components/spi_flash/flash_ops.c
+++ b/components/spi_flash/flash_ops.c
@@ -228,6 +228,7 @@ esp_err_t IRAM_ATTR spi_flash_erase_range(uint32_t start_addr, uint32_t size)
                 COUNTER_ADD_BYTES(erase, SPI_FLASH_SEC_SIZE);
             }
             spi_flash_guard_end();
+            vTaskDelay(1); // OVMS kludge to give other tasks a chance
         }
     }
     COUNTER_STOP(erase);