From 573b8a62d9c189576b79773b9c54606c387d634a Mon Sep 17 00:00:00 2001
From: BigTreeTech <38851044+bigtreetech@users.noreply.github.com>
Date: Sat, 10 Jul 2021 04:06:10 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20Fixes=20for=20BTT=20Octopus=20(#?=
=?UTF-8?q?22314)?=
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---
.../variants/MARLIN_BIGTREE_OCTOPUS_V1/PeripheralPins.c | 2 ++
.../PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1/variant.h | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1/PeripheralPins.c b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1/PeripheralPins.c
index 2ad0bb864c..a4f8f696ee 100644
--- a/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1/PeripheralPins.c
+++ b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1/PeripheralPins.c
@@ -232,6 +232,7 @@ const PinMap PinMap_PWM[] = {
const PinMap PinMap_UART_TX[] = {
// {PA_0, UART4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
// {PA_2, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
+ {PD_5, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
{PA_9, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
{PD_8, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
// {PB_6, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
@@ -248,6 +249,7 @@ const PinMap PinMap_UART_TX[] = {
const PinMap PinMap_UART_RX[] = {
// {PA_1, UART4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
// {PA_3, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
+ {PD_6, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
{PA_10, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
{PD_9, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
// {PB_7, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
diff --git a/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1/variant.h b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1/variant.h
index 4305c81a45..f512a311e3 100644
--- a/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1/variant.h
+++ b/buildroot/share/PlatformIO/variants/MARLIN_BIGTREE_OCTOPUS_V1/variant.h
@@ -150,7 +150,7 @@ extern "C" {
// PWM resolution
//#define PWM_RESOLUTION 12
-#define PWM_FREQUENCY 20000 // >= 20 Khz => inaudible noise for fans
+#define PWM_FREQUENCY 1000 // >= 20 Khz => inaudible noise for fans
#define PWM_MAX_DUTY_CYCLE 255
// SPI Definitions