feat: Flysky PL18 Support (#4105)

Co-authored-by: raphaelcoeffic <raphael.coeffic@frafos.com> Co-authored-by: rotorman <risto.koiva@web.de> Co-authored-by: Xy201207 <yaoxu@flysky.com> Co-authored-by: Peter Feerick <peter.feerick@gmail.com>
2023-12-06 09:00:44 +10:00
parent 5153aaeea0
commit cc17046e7a
128 changed files with 9178 additions and 171 deletions
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) EdgeTX
+ *
+ * Based on code named
+ *   opentx - https://github.com/opentx/opentx
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "opentx_types.h"
+#include "board.h"
+
+#include "globals.h"
+#include "lcd_driver.h"
+
+void backlightLowInit( void )
+{
+    RCC_AHB1PeriphClockCmd(BACKLIGHT_RCC_AHB1Periph, ENABLE);
+    GPIO_InitTypeDef GPIO_InitStructure;
+    GPIO_InitStructure.GPIO_Pin = BACKLIGHT_GPIO_PIN;
+    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
+    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
+    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
+    GPIO_Init(BACKLIGHT_GPIO, &GPIO_InitStructure);
+    GPIO_WriteBit( BACKLIGHT_GPIO, BACKLIGHT_GPIO_PIN, Bit_RESET );
+}
+
+void backlightInit()
+{
+  // PIN init
+  GPIO_InitTypeDef GPIO_InitStructure;
+  GPIO_InitStructure.GPIO_Pin = BACKLIGHT_GPIO_PIN;
+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
+  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
+  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
+  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
+  GPIO_Init(BACKLIGHT_GPIO, &GPIO_InitStructure);
+  GPIO_PinAFConfig(BACKLIGHT_GPIO, BACKLIGHT_GPIO_PinSource, BACKLIGHT_GPIO_AF);
+
+  // TODO review this when the timer will be chosen
+  BACKLIGHT_TIMER->ARR = 100;
+  BACKLIGHT_TIMER->PSC = BACKLIGHT_TIMER_FREQ / 1000000 - 1; // 10kHz (same as FrOS)
+  BACKLIGHT_TIMER->CCMR1 = TIM_CCMR1_OC1M_1 | TIM_CCMR1_OC1M_2 | TIM_CCMR1_OC1PE; // PWM mode 1
+  BACKLIGHT_TIMER->CCER = TIM_CCER_CC1E | TIM_CCER_CC1NE;
+  BACKLIGHT_TIMER->CCR1 = 100; // 100% on init
+  BACKLIGHT_TIMER->EGR = TIM_EGR_UG;
+  BACKLIGHT_TIMER->CR1 |= TIM_CR1_CEN; // Counter enable
+  BACKLIGHT_TIMER->BDTR |= TIM_BDTR_MOE;
+}
+
+uint8_t lastDutyCycle = 0;
+
+void backlightEnable(uint8_t dutyCycle)
+{
+  BACKLIGHT_TIMER->CCR1 = dutyCycle;
+  if(!dutyCycle) {
+    //experimental to turn off LCD when no backlight
+    if(lcdOffFunction) lcdOffFunction();
+  }
+  else if(!lastDutyCycle) {
+    if(lcdOnFunction) lcdOnFunction();
+    else lcdInit();
+  }
+  lastDutyCycle = dutyCycle;
+}
+
+void lcdOff() {
+  backlightEnable(0);
+}
+
+void lcdOn(){
+  if(lcdOnFunction) lcdOnFunction();
+  else lcdInit();
+  backlightEnable(BACKLIGHT_LEVEL_MAX);
+}
+
+bool boardBacklightOn;
+
+bool isBacklightEnabled()
+{
+  return boardBacklightOn;
+}