From 7e460d3c8072cbddf98172be9e94ede8e6613de5 Mon Sep 17 00:00:00 2001
From: mark9064 <30447455+mark9064@users.noreply.github.com>
Date: Fri, 27 Oct 2023 00:26:57 +0100
Subject: [PATCH] Use FreeRTOS delay instead of spinning the CPU

---
 src/drivers/St7789.cpp | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/drivers/St7789.cpp b/src/drivers/St7789.cpp
index d1747c23..82cefc43 100644
--- a/src/drivers/St7789.cpp
+++ b/src/drivers/St7789.cpp
@@ -1,6 +1,5 @@
 #include "drivers/St7789.h"
 #include <hal/nrf_gpio.h>
-#include <libraries/delay/nrf_delay.h>
 #include <nrfx_log.h>
 #include "drivers/Spi.h"
 
@@ -55,7 +54,7 @@ void St7789::WriteSpi(const uint8_t* data, size_t size, const std::function<void
 
 void St7789::SoftwareReset() {
   WriteCommand(static_cast<uint8_t>(Commands::SoftwareReset));
-  nrf_delay_ms(150);
+  vTaskDelay(pdMS_TO_TICKS(150));
 }
 
 void St7789::SleepOut() {
@@ -69,7 +68,7 @@ void St7789::SleepIn() {
 void St7789::ColMod() {
   WriteCommand(static_cast<uint8_t>(Commands::ColMod));
   WriteData(0x55);
-  nrf_delay_ms(10);
+  vTaskDelay(pdMS_TO_TICKS(10));
 }
 
 void St7789::MemoryDataAccessControl() {
@@ -106,12 +105,12 @@ void St7789::RowAddressSet() {
 
 void St7789::DisplayInversionOn() {
   WriteCommand(static_cast<uint8_t>(Commands::DisplayInversionOn));
-  nrf_delay_ms(10);
+  vTaskDelay(pdMS_TO_TICKS(10));
 }
 
 void St7789::NormalModeOn() {
   WriteCommand(static_cast<uint8_t>(Commands::NormalModeOn));
-  nrf_delay_ms(10);
+  vTaskDelay(pdMS_TO_TICKS(10));
 }
 
 void St7789::DisplayOn() {
@@ -146,7 +145,7 @@ void St7789::SetVdv() {
 
 void St7789::DisplayOff() {
   WriteCommand(static_cast<uint8_t>(Commands::DisplayOff));
-  nrf_delay_ms(500);
+  vTaskDelay(pdMS_TO_TICKS(500));
 }
 
 void St7789::VerticalScrollStartAddress(uint16_t line) {
@@ -166,7 +165,7 @@ void St7789::DrawBuffer(uint16_t x, uint16_t y, uint16_t width, uint16_t height,
 
 void St7789::HardwareReset() {
   nrf_gpio_pin_clear(pinReset);
-  nrf_delay_ms(10);
+  vTaskDelay(pdMS_TO_TICKS(10));
   nrf_gpio_pin_set(pinReset);
 }