From 7bf41fb746ac168238a65adcfc24e8eb01c46829 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Procha=CC=81zka?=
<90197375+P-R-O-C-H-Y@users.noreply.github.com>
Date: Wed, 10 May 2023 11:01:33 +0200
Subject: [PATCH] Deinit previous bus first
---
cores/esp32/esp32-hal-dac.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/cores/esp32/esp32-hal-dac.c b/cores/esp32/esp32-hal-dac.c
index c7abb0eaddd..2bf2c23ad12 100644
--- a/cores/esp32/esp32-hal-dac.c
+++ b/cores/esp32/esp32-hal-dac.c
@@ -32,6 +32,9 @@ bool __dacWrite(uint8_t pin, uint8_t value)
dac_oneshot_handle_t bus = (dac_oneshot_handle_t)perimanGetPinBus(pin, ESP32_BUS_TYPE_DAC_ONESHOT);
if(bus == NULL){
perimanSetBusDeinit(ESP32_BUS_TYPE_DAC_ONESHOT, dacDetachBus);
+ if(!perimanSetPinBus(pin, ESP32_BUS_TYPE_INIT, NULL)){
+ return false;
+ }
dac_channel_t channel = (pin == DAC_CHAN0_GPIO_NUM)?DAC_CHAN_0:DAC_CHAN_1;
dac_oneshot_config_t config = {
.chan_id = channel