/* Copyright 2017 Fred Sundvik * * 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 2 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 . */ #ifndef QUANTUM_VISUALIZER_LCD_KEYFRAMES_H_ #define QUANTUM_VISUALIZER_LCD_KEYFRAMES_H_ #include "visualizer.h" // Displays the layer text centered vertically on the screen bool lcd_keyframe_display_layer_text(keyframe_animation_t* animation, visualizer_state_t* state); // Displays a bitmap (0/1) of all the currently active layers bool lcd_keyframe_display_layer_bitmap(keyframe_animation_t* animation, visualizer_state_t* state); // Displays a bitmap (0/1) of all the currently active mods bool lcd_keyframe_display_mods_bitmap(keyframe_animation_t* animation, visualizer_state_t* state); // Displays the keyboard led states (CAPS (Caps lock), NUM (Num lock), SCRL (Scroll lock), COMP (Compose), KANA) bool lcd_keyframe_display_led_states(keyframe_animation_t* animation, visualizer_state_t* state); // Displays both the layer text and the led states bool lcd_keyframe_display_layer_and_led_states(keyframe_animation_t* animation, visualizer_state_t* state); // Displays the QMK logo on the LCD screen bool lcd_keyframe_draw_logo(keyframe_animation_t* animation, visualizer_state_t* state); bool lcd_keyframe_disable(keyframe_animation_t* animation, visualizer_state_t* state); bool lcd_keyframe_enable(keyframe_animation_t* animation, visualizer_state_t* state); #endif /* QUANTUM_VISUALIZER_LCD_KEYFRAMES_H_ */ ='right' method='get' action='/cgit.cgi/avr/qmk/uGFX/log/boards/base/RaspberryPi/FreeRTOS/mmio.h'>
path: root/boards/base/RaspberryPi/FreeRTOS/mmio.h
blob: 89bea700b628e771705e05c973641057b691e530 (plain) 
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/* mmio.h - access to MMIO registers */
 
#ifndef MMIO_H
#define MMIO_H
 
#include <stdint.h>
 
// write to MMIO register
static inline void mmio_write(uint32_t reg, uint32_t data) {
    uint32_t *ptr = (uint32_t*)reg;
    asm volatile("str %[data], [%[reg]]"
	     : : [reg]"r"(ptr), [data]"r"(data));
}
 
// read from MMIO register
static inline uint32_t mmio_read(uint32_t reg) {
    uint32_t *ptr = (uint32_t*)reg;
    uint32_t data;
    asm volatile("ldr %[data], [%[reg]]"
		 : [data]"=r"(data) : [reg]"r"(ptr));
    return data;
}
 
#endif // #ifndef MMIO_H
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-23 22:12:05 +0000