diff --git a/openrtx/include/interfaces/display.h b/openrtx/include/interfaces/display.h
index 6eebde12..311c88b0 100644
--- a/openrtx/include/interfaces/display.h
+++ b/openrtx/include/interfaces/display.h
@@ -87,13 +87,6 @@ uint16_t display_screenWidth();
*/
uint16_t display_screenHeight();
-/**
- * Set screen backlight to a given level.
- * @param level: backlight level, from 0 (backlight off) to 255 (backlight at
- * full brightness).
- */
-void display_setBacklightLevel(uint8_t level);
-
/**
* Copy a given section, between two given rows, of framebuffer content to the
* display.
diff --git a/openrtx/src/.keep b/openrtx/src/.keep
deleted file mode 100644
index 8d1c8b69..00000000
--- a/openrtx/src/.keep
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/platform/drivers/display/HX83XX_md380.c b/platform/drivers/display/HX83XX_md380.c
index f5da1453..99955dd0 100644
--- a/platform/drivers/display/HX83XX_md380.c
+++ b/platform/drivers/display/HX83XX_md380.c
@@ -144,29 +144,6 @@ void display_init()
/* Clear framebuffer, setting all pixels to 0xFFFF makes the screen white */
memset(frameBuffer, 0xFF, fbSize);
- /*
- * Configure TIM8 for backlight PWM: Fpwm = 100kHz, 8 bit of resolution
- * APB2 freq. is 84MHz, then: PSC = 327 to have Ftick = 256.097kHz
- * With ARR = 256, Fpwm is 100kHz;
- */
- RCC->APB2ENR |= RCC_APB2ENR_TIM8EN;
- TIM8->ARR = 255;
- TIM8->PSC = 327;
- TIM8->CNT = 0;
- TIM8->CR1 |= TIM_CR1_ARPE; /* LCD backlight is on PC6, TIM8-CH1 */
- TIM8->CCMR1 |= TIM_CCMR1_OC1M_2
- | TIM_CCMR1_OC1M_1
- | TIM_CCMR1_OC1PE;
- TIM8->CCER |= TIM_CCER_CC1E;
- TIM8->BDTR |= TIM_BDTR_MOE;
- TIM8->CCR1 = 0;
- TIM8->EGR = TIM_EGR_UG; /* Update registers */
- TIM8->CR1 |= TIM_CR1_CEN; /* Start timer */
-
- /* Configure backlight GPIO, TIM8 is on AF3 */
- gpio_setMode(GPIOC, 6, ALTERNATE);
- gpio_setAlternateFunction(GPIOC, 6, 3);
-
/*
* Turn on DMA2 and configure its interrupt. DMA is used to transfer the
* framebuffer content to the screen without using CPU.
@@ -368,7 +345,6 @@ void display_terminate()
/* Shut off backlight, FSMC and deallocate framebuffer */
gpio_setMode(GPIOC, 6, OUTPUT);
gpio_clearPin(GPIOC, 6);
- RCC->APB2ENR &= ~RCC_APB2ENR_TIM8EN;
RCC->AHB3ENR &= ~RCC_AHB3ENR_FSMCEN;
if(frameBuffer != NULL)
{
@@ -386,11 +362,6 @@ uint16_t display_screenHeight()
return SCREEN_HEIGHT;
}
-void display_setBacklightLevel(uint8_t level)
-{
- TIM8->CCR1 = level;
-}
-
void display_renderRows(uint8_t startRow, uint8_t endRow)
{
/*
diff --git a/platform/targets/.keep b/platform/targets/.keep
deleted file mode 100644
index 8d1c8b69..00000000
--- a/platform/targets/.keep
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/platform/targets/MD380/platform.c b/platform/targets/MD380/platform.c
new file mode 100644
index 00000000..932c077a
--- /dev/null
+++ b/platform/targets/MD380/platform.c
@@ -0,0 +1,59 @@
+/***************************************************************************
+ * Copyright (C) 2020 by Federico Amedeo Izzo IU2NUO, *
+ * Niccolò Izzo IU2KIN *
+ * Silvano Seva IU2KWO *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 3 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * 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. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, see *
+ ***************************************************************************/
+
+#include
+#include "platform.h"
+#include "gpio.h"
+
+void platform_init()
+{
+ /*
+ * Configure TIM8 for backlight PWM: Fpwm = 100kHz, 8 bit of resolution
+ * APB2 freq. is 84MHz, then: PSC = 327 to have Ftick = 256.097kHz
+ * With ARR = 256, Fpwm is 100kHz;
+ */
+ RCC->APB2ENR |= RCC_APB2ENR_TIM8EN;
+ TIM8->ARR = 255;
+ TIM8->PSC = 327;
+ TIM8->CNT = 0;
+ TIM8->CR1 |= TIM_CR1_ARPE; /* LCD backlight is on PC6, TIM8-CH1 */
+ TIM8->CCMR1 |= TIM_CCMR1_OC1M_2
+ | TIM_CCMR1_OC1M_1
+ | TIM_CCMR1_OC1PE;
+ TIM8->CCER |= TIM_CCER_CC1E;
+ TIM8->BDTR |= TIM_BDTR_MOE;
+ TIM8->CCR1 = 0;
+ TIM8->EGR = TIM_EGR_UG; /* Update registers */
+ TIM8->CR1 |= TIM_CR1_CEN; /* Start timer */
+
+ /* Configure backlight GPIO, TIM8 is on AF3 */
+ gpio_setMode(GPIOC, 6, ALTERNATE);
+ gpio_setAlternateFunction(GPIOC, 6, 3);
+}
+
+void platform_terminate()
+{
+ /* Shut off backlight */
+ RCC->APB2ENR &= ~RCC_APB2ENR_TIM8EN;
+}
+
+void platform_setBacklightLevel(uint8_t level)
+{
+ TIM8->CCR1 = level;
+}