From ee34fe7519dcb8332a8278133e263764b033149b Mon Sep 17 00:00:00 2001
From: OceanSkyFly <flyflyininskysky@gmail.com>
Date: Tue, 13 May 2025 15:43:30 +0800
Subject: [PATCH] fix nrf51 voltage refresh

fix the problem that the voltage will not update until a full restart
---
 EPD/EPD_driver.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/EPD/EPD_driver.c b/EPD/EPD_driver.c
index 656c748..69682a4 100644
--- a/EPD/EPD_driver.c
+++ b/EPD/EPD_driver.c
@@ -306,6 +306,7 @@ float EPD_ReadVoltage(void)
                       (ADC_CONFIG_EXTREFSEL_None << ADC_CONFIG_EXTREFSEL_Pos);
     NRF_ADC->TASKS_START = 1;
     while(!NRF_ADC->EVENTS_END);
+    NRF_ADC->EVENTS_END = 0;
     uint16_t value = NRF_ADC->RESULT;
     NRF_ADC->TASKS_STOP = 1;
     NRF_ADC->ENABLE = 0;