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#include "CH58x_common.h"
#include "CH58x_sys.h"
#include "leddrv.h"
#include "button.h"
#include "fb.h"
#include "power.h"
#include "data.h"
#include "ble/setup.h"
#include "ble/profile.h"
#include "usb/usb.h"
#define FB_WIDTH (LED_COLS * 4)
#define SCROLL_IRATIO (16)
#define SCAN_F (2000)
#define SCAN_T (FREQ_SYS / SCAN_F)
#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)
volatile int mode, brightness;
__HIGH_CODE
static void change_brightness()
{
NEXT_STATE(brightness, 0, BRIGHTNESS_LEVELS);
led_setDriveStrength(brightness / 2);
}
__HIGH_CODE
static void change_mode()
{
NEXT_STATE(mode, 0, MODES_COUNT);
}
__HIGH_CODE
static void fb_transition()
{
fblist_gonext();
}
void draw_testfb()
{
fb_t *curr_fb = fblist_currentfb();
for (int i=0; i<8; i++) {
fb_t *fb = flash2newfb(i);
if (fb == NULL)
continue;
fb->modes = LEFT;
fblist_append(fb);
}
fblist_gonext();
fblist_drop(curr_fb);
}
void poweroff()
{
// Stop wasting energy
GPIOA_ModeCfg(GPIO_Pin_All, GPIO_ModeIN_Floating);
GPIOB_ModeCfg(GPIO_Pin_All, GPIO_ModeIN_Floating);
// Configure wake-up
GPIOA_ModeCfg(KEY1_PIN, GPIO_ModeIN_PD);
GPIOA_ITModeCfg(KEY1_PIN, GPIO_ITMode_RiseEdge);
PFIC_EnableIRQ(GPIO_A_IRQn);
PWR_PeriphWakeUpCfg(ENABLE, RB_SLP_GPIO_WAKE, Long_Delay);
/* Good bye */
LowPower_Shutdown(0);
}
void ble_start()
{
ble_hardwareInit();
tmos_clockInit();
peripheral_init();
devInfo_registerService();
legacy_registerService();
}
static void usb_receive(uint8_t *buf, uint16_t len)
{
static uint16_t rx_len, data_len;
static uint8_t *data;
PRINT("dump first 8 bytes: %02x %02x %02x %02x %02x %02x %02x %02x\n",
buf[0], buf[1], buf[2], buf[3],
buf[4], buf[5], buf[6], buf[7]);
if (rx_len == 0) {
if (memcmp(buf, "wang", 5))
return;
int init_len = len > LEGACY_HEADER_SIZE ? len : sizeof(data_legacy_t);
init_len += MAX_PACKET_SIZE;
data = malloc(init_len);
}
memcpy(data + rx_len, buf, len);
rx_len += len;
if (!data_len) {
data_legacy_t *d = (data_legacy_t *)data;
uint16_t n = bigendian16_sum(d->sizes, 8);
data_len = LEGACY_HEADER_SIZE + LED_ROWS * n;
data = realloc(data, data_len);
}
if ((rx_len > LEGACY_HEADER_SIZE) && rx_len >= data_len) {
data_flatSave(data, data_len);
SYS_ResetExecute();
}
}
void handle_mode_transition()
{
static int prev_mode;
if (prev_mode == mode) return;
switch (mode)
{
case DOWNLOAD:
// Disable fb transition while in download mode
btn_onOnePress(KEY2, NULL);
// Take control of the current fb to display
// the Bluetooth animation
ble_start();
while (mode == DOWNLOAD) {
TMOS_SystemProcess();
}
// If not being flashed, pressing KEY1 again will
// make the badge goes off:
// fallthrough
case POWER_OFF:
poweroff();
break;
default:
break;
}
prev_mode = mode;
}
static void debug_init()
{
GPIOA_SetBits(GPIO_Pin_9);
GPIOA_ModeCfg(GPIO_Pin_8, GPIO_ModeIN_PU);
GPIOA_ModeCfg(GPIO_Pin_9, GPIO_ModeOut_PP_5mA);
UART1_DefInit();
UART1_BaudRateCfg(921600);
}
int main()
{
SetSysClock(CLK_SOURCE_PLL_60MHz);
debug_init();
PRINT("\nDebug console is on UART%d\n", DEBUG);
hiddev_onWrite(usb_receive);
usb_start();
led_init();
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, fb_transition);
btn_onLongPress(KEY1, change_brightness);
while (1) {
uint32_t i = 0;
while (isPressed(KEY2)) {
i++;
if (i>10) {
reset_jump();
}
DelayMs(200);
}
handle_mode_transition();
}
}
__INTERRUPT
__HIGH_CODE
void TMR0_IRQHandler(void)
{
static int i;
if (TMR0_GetITFlag(TMR0_3_IT_CYC_END)) {
fb_t *fb = fblist_currentfb();
i += 1;
if (i >= LED_COLS) {
i = 0;
if ((fb->modes & 0x0f) == LEFT) {
fb->scroll++;
if (fb->scroll >= (fb->width-LED_COLS)*SCROLL_IRATIO) {
fb->scroll = 0;
}
}
}
if (i % 2) {
if ((brightness + 1) % 2)
leds_releaseall();
} else {
if (i + fb->scroll/SCROLL_IRATIO >= fb->width) {
leds_releaseall();
return;
}
led_write2dcol(i/2,
fb->buf[i+ fb->scroll/SCROLL_IRATIO],
fb->buf[i+ fb->scroll/SCROLL_IRATIO + 1]);
}
TMR0_ClearITFlag(TMR0_3_IT_CYC_END);
}
}
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