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fix #622

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This commit is contained in:
Wolfvak 2020-08-22 16:37:27 -03:00
parent 9189320e8b
commit a2e574a451
1 changed files with 16 additions and 14 deletions
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30
arm11/source/main.c
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@ -32,15 +32,16 @@
#include "system/sys.h"
#ifndef FIXED_BRIGHTNESS
static const u8 brightness_lvls[] = {
static const u8 brLvlTbl[] = {
0x10, 0x17, 0x1E, 0x25,
0x2C, 0x34, 0x3C, 0x44,
0x4D, 0x56, 0x60, 0x6B,
0x79, 0x8C, 0xA7, 0xD2
};
static int prev_bright_lvl;
static bool auto_brightness;
#ifndef FIXED_BRIGHTNESS
static int oldBrLvl;
static bool autoBr;
#endif
static SystemSHMEM __attribute__((section(".shared"))) SharedMemoryState;
@ -48,10 +49,10 @@ static SystemSHMEM __attribute__((section(".shared"))) SharedMemoryState;
void VBlank_Handler(u32 __attribute__((unused)) irqn)
{
#ifndef FIXED_BRIGHTNESS
int cur_bright_lvl = (MCU_GetVolumeSlider() >> 2) % countof(brightness_lvls);
if ((cur_bright_lvl != prev_bright_lvl) && auto_brightness) {
prev_bright_lvl = cur_bright_lvl;
u8 br = brightness_lvls[cur_bright_lvl];
int newBrLvl = (MCU_GetVolumeSlider() >> 2) % countof(brLvlTbl);
if ((newBrLvl != oldBrLvl) && autoBr) {
oldBrLvl = newBrLvl;
u8 br = brLvlTbl[newBrLvl];
GFX_setBrightness(br, br);
}
#endif
@ -144,15 +145,15 @@ void PXI_RX_Handler(u32 __attribute__((unused)) irqn)
case PXI_BRIGHTNESS:
{
s32 newbrightness = (s32)args[0];
ret = GFX_getBrightness();
#ifndef FIXED_BRIGHTNESS
s32 newbrightness = (s32)args[0];
if ((newbrightness > 0) && (newbrightness < 0x100)) {
GFX_setBrightness(newbrightness, newbrightness);
auto_brightness = false;
autoBr = false;
} else {
prev_bright_lvl = -1;
auto_brightness = true;
autoBr = true;
}
#endif
break;
@ -179,10 +180,11 @@ void PXI_RX_Handler(u32 __attribute__((unused)) irqn)
void __attribute__((noreturn)) MainLoop(void)
{
#ifdef FIXED_BRIGHTNESS
LCD_SetBrightness(FIXED_BRIGHTNESS);
u8 fixBrLvl = brLvlTbl[clamp(FIXED_BRIGHTNESS, 0, countof(brLvlTbl)-1)];
GFX_setBrightness(fixBrLvl, fixBrLvl);
#else
prev_bright_lvl = -1;
auto_brightness = true;
oldBrLvl = -1;
autoBr = true;
#endif
// configure interrupts