fb: modularized

This commit is contained in:
Dien-Nhung Nguyen-Phu
2024-06-10 11:55:32 +07:00
parent 6d09a8bb50
commit a69b87e037
4 changed files with 179 additions and 35 deletions

View File

@@ -3,10 +3,10 @@
#include "leddrv.h"
#include "button.h"
#include "fb.h"
#define FB_WIDTH (LED_COLS * 4)
#define SCROLL_IRATIO (16)
#define FB_NUM_SPARE (8)
#define SCAN_F (2000)
#define SCAN_T (FREQ_SYS / SCAN_F)
@@ -23,8 +23,6 @@ enum MODES {
};
#define BRIGHTNESS_LEVELS (4)
uint16_t fb[FB_NUM_SPARE][FB_WIDTH];
uint8_t test_font[][11] = {
0x00, 0xFE, 0x66, 0x62, 0x68, 0x78, 0x68, 0x60, 0x60, 0xF0, 0x00, // F
0x00, 0x7C, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7C, 0x00, // O
@@ -49,9 +47,7 @@ void draw2fb(uint16_t *fb, int c, int col)
}
}
volatile int fb_sel, fb_num;
volatile int mode, brightness;
volatile uint64_t tick;
__HIGH_CODE
static void change_brightness()
@@ -67,9 +63,28 @@ static void change_mode()
}
__HIGH_CODE
static void change_fb()
static void fb_transition()
{
NEXT_STATE(fb_sel, 0, fb_num);
fblist_gonext();
}
void draw_testfb()
{
fb_t *curr_fb = fblist_currentfb();
curr_fb->modes = LEFT;
for (int i=0; i<8; i++) {
draw2fb(curr_fb->buf, i, 8 * (i + 4));
}
fb_t *fb_next = fb_new(8*12);
fblist_append(fb_next);
fb_next->modes = LEFT;
for (int i=4; i<12; i++) {
draw2fb(fb_next->buf, i % 8, 8 * (i + 1));
}
}
int main()
@@ -77,36 +92,21 @@ int main()
SetSysClock(CLK_SOURCE_PLL_60MHz);
led_init();
draw2fb(fb[0], 0, 8*(5-1));
draw2fb(fb[0], 1, 8*(6-1));
draw2fb(fb[0], 2, 8*(7-1));
draw2fb(fb[0], 3, 8*(8-1));
draw2fb(fb[0], 4, 8*(9-1));
draw2fb(fb[0], 5, 8*(10-1));
draw2fb(fb[0], 6, 8*(11-1));
draw2fb(fb[0], 7, 8*(12-1));
draw2fb(fb[1], 4, 8*5);
draw2fb(fb[1], 5, 8*6);
draw2fb(fb[1], 6, 8*7);
draw2fb(fb[1], 7, 8*8);
draw2fb(fb[1], 0, 8*9);
draw2fb(fb[1], 1, 8*10);
draw2fb(fb[1], 2, 8*11);
draw2fb(fb[1], 3, 8*12);
fb_num = 2;
TMR0_TimerInit(SCAN_T / 2);
TMR0_ITCfg(ENABLE, TMR0_3_IT_CYC_END);
PFIC_EnableIRQ(TMR0_IRQn);
fblist_init(FB_WIDTH);
draw_testfb();
btn_init();
btn_onOnePress(KEY1, change_mode);
btn_onOnePress(KEY2, change_fb);
btn_onOnePress(KEY2, fb_transition);
btn_onLongPress(KEY1, change_brightness);
while (1) {
int i = 0;
uint32_t i = 0;
while (isPressed(KEY2)) {
i++;
if (i>10) {
@@ -121,16 +121,19 @@ __INTERRUPT
__HIGH_CODE
void TMR0_IRQHandler(void)
{
static int i, scroll;
static int i;
if (TMR0_GetITFlag(TMR0_3_IT_CYC_END)) {
fb_t *fb = fblist_currentfb();
i += 1;
if (i >= LED_COLS) {
i = 0;
scroll++;
if (scroll >= (FB_WIDTH-LED_COLS)*SCROLL_IRATIO) {
scroll = 0;
if ((fb->modes & 0x0f) == LEFT) {
fb->scroll++;
if (fb->scroll >= (fb->width-LED_COLS)*SCROLL_IRATIO) {
fb->scroll = 0;
}
}
}
@@ -139,8 +142,8 @@ void TMR0_IRQHandler(void)
leds_releaseall();
} else {
led_write2dcol(i/2,
fb[fb_sel][i+scroll/SCROLL_IRATIO],
fb[fb_sel][i+scroll/SCROLL_IRATIO+1]);
fb->buf[i+ fb->scroll/SCROLL_IRATIO],
fb->buf[i+ fb->scroll/SCROLL_IRATIO + 1]);
}
TMR0_ClearITFlag(TMR0_3_IT_CYC_END);