feat: Flysky PA01 support (#6392)

Co-authored-by: Malte Langermann <malte@langermann.net> Co-authored-by: philmoz <phil.a.mitchell@gmail.com> Co-authored-by: 3djc <3djc@gh.com> Co-authored-by: raphaelcoeffic <1050031+raphaelcoeffic@users.noreply.github.com> Co-authored-by: xlong <984929678@qq.com> Co-authored-by: Peter Feerick <pfeerick@users.noreply.github.com>
2025-08-17 20:13:43 +10:00
parent 89e57df285
commit e89a4414ac
45 changed files with 5067 additions and 17 deletions
@@ -0,0 +1,94 @@
+/*
+ * 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 "hal/gpio.h"
+#include "stm32_gpio.h"
+#include "stm32_timer.h"
+#include "stm32_pulse_driver.h"
+ 
+#include "edgetx_types.h"
+#include "board.h"
+
+#include "globals.h"
+#include "lcd_driver.h"
+
+static const stm32_pulse_timer_t _bl_timer = {
+  .GPIO = (gpio_t)BACKLIGHT_GPIO,
+  .GPIO_Alternate = BACKLIGHT_GPIO_AF,
+  .TIMx = BACKLIGHT_TIMER,
+  .TIM_Freq = BACKLIGHT_TIMER_FREQ,
+  .TIM_Channel = LL_TIM_CHANNEL_CH2,
+  .TIM_IRQn = (IRQn_Type)-1,
+  .DMAx = nullptr,
+  .DMA_Stream = 0,
+  .DMA_Channel = 0,
+  .DMA_IRQn = (IRQn_Type)-1,
+  .DMA_TC_CallbackPtr = nullptr,
+};
+
+void backlightLowInit()
+{
+  gpio_init(BACKLIGHT_GPIO, GPIO_OUT, GPIO_PIN_SPEED_LOW);
+  gpio_clear(BACKLIGHT_GPIO);
+}
+
+void backlightInit()
+{
+  stm32_pulse_init(&_bl_timer, 10000);
+  stm32_pulse_config_output(&_bl_timer, true, LL_TIM_OCMODE_PWM1, 0);
+  LL_TIM_SetAutoReload(_bl_timer.TIMx, 100);
+  LL_TIM_EnableCounter(_bl_timer.TIMx);
+}
+
+uint8_t lastDutyCycle = 0;
+
+void backlightEnable(uint8_t dutyCycle)
+{
+  stm32_pulse_set_cmp_val(&_bl_timer, 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;
+}