hueso/badgemagic-firmware
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

button: add basic button functionalities

Browse Source 
- Provided a way to set handler for each button one-press/long-press
- Debouncing with RC filter and Schmitt trigger
This commit is contained in:
Dien-Nhung Nguyen-Phu
2024-06-02 18:27:36 +07:00
parent f6d84a1ead
commit 799d8e43b5
4 changed files with 173 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
src/main.c
View File

@@ -1,11 +1,29 @@
#include "CH58x_common.h"
#include "CH58x_sys.h"
#include "leddrv.h"
#include "button.h"
#define FB_WIDTH LED_COLS*4
#define SCROLL_IRATIO 3
#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)
uint16_t fb[2][FB_WIDTH];
#define NEXT_STATE(v, min, max) \
(v)++; \
if ((v) >= (max)) \
(v) = (min)
enum MODES {
NORMAL = 0,
DOWNLOAD,
POWER_OFF,
MODES_COUNT,
};
#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
@@ -31,21 +49,41 @@ void draw2fb(uint16_t *fb, int c, int col)
}
}
volatile int fb_sel = 0;
volatile int fb_sel, fb_num;
volatile int mode, brightness;
volatile uint64_t tick;
__HIGH_CODE
static void change_brightness()
{
NEXT_STATE(brightness, 0, BRIGHTNESS_LEVELS);
}
__HIGH_CODE
static void change_mode()
{
NEXT_STATE(mode, 0, MODES_COUNT);
}
__HIGH_CODE
static void change_fb()
{
NEXT_STATE(fb_sel, 0, fb_num);
}
int main()
{
SetSysClock(CLK_SOURCE_PLL_60MHz);
led_init();
draw2fb(fb[0], 0, 8*5);
draw2fb(fb[0], 1, 8*6);
draw2fb(fb[0], 2, 8*7);
draw2fb(fb[0], 3, 8*8);
draw2fb(fb[0], 4, 8*9);
draw2fb(fb[0], 5, 8*10);
draw2fb(fb[0], 6, 8*11);
draw2fb(fb[0], 7, 8*12);
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);
@@ -55,16 +93,23 @@ int main()
draw2fb(fb[1], 1, 8*10);
draw2fb(fb[1], 2, 8*11);
draw2fb(fb[1], 3, 8*12);
fb_num = 2;
TMR0_TimerInit(1500);
TMR0_TimerInit(SCAN_T);
TMR0_ITCfg(ENABLE, TMR0_3_IT_CYC_END);
PFIC_EnableIRQ(TMR0_IRQn);
btn_init();
btn_onOnePress(KEY1, change_mode);
btn_onOnePress(KEY2, change_fb);
btn_onLongPress(KEY1, change_brightness);
while (1) {
}
}
__attribute__((interrupt))
__INTERRUPT
__HIGH_CODE
void TMR0_IRQHandler(void)
{
static int i, scroll;
@@ -77,7 +122,6 @@ void TMR0_IRQHandler(void)
scroll++;
if (scroll >= (FB_WIDTH-LED_COLS)*SCROLL_IRATIO) {
scroll = 0;
fb_sel = fb_sel == 0;
}
}
// This is a mess