kingkevin/led_clock-old
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set time on UART entry

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This commit is contained in:
King Kévin 2016-03-25 13:57:56 +01:00
parent bc30ef0daa
commit b5134bb498
1 changed files with 41 additions and 38 deletions
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79
main.c
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@ -223,6 +223,33 @@ static void leds_set(void)
}
}
/** @brief set the time on the LEDs
* @details this will have an animation where time is incremented until it reaches the provided time
* @param[in] time time to set
*/
static void clock_set_time(uint32_t time)
{
static uint32_t display_time = 0; // the time to display
while (display_time<time) {
if (display_time+ticks_hour<=time) { // first set hours
display_time += ticks_hour; // increment hours
} else if (display_time+ticks_minute<=time) { // second set minutes
display_time += ticks_minute; // increment minutes
} else if (display_time+ticks_second<=time) { // third set seconds
display_time += ticks_second; // increment seconds
} else { // finally set time
display_time = time;
}
clock_show_time(display_time); // set time (progress)
leds_set(); // set the colors of all LEDs
ws2812b_transmit(); // transmit set color
// delay some time for the animation
for (uint32_t i=0; i<400000; i++) {
__asm__("nop");
}
}
}
/** @brief program entry point
* this is the firmware function started by the micro-controller
*/
@ -265,46 +292,24 @@ int main(void)
printf("welcome to the CuVoodoo LED clock\n"); // print welcome message
led_on(); // switch on LED to indicate setup completed
uint16_t* rtc_time = rtc_read_time(); // get current date
printf("current date: %04d-%02d-%02d %02d:%02d:%02d\n", rtc_time[6], rtc_time[5], rtc_time[4], rtc_time[2], rtc_time[1], rtc_time[0]);
uint32_t display_time = 0; // the time to display
uint32_t current_time = rtc_time[2]*ticks_hour+rtc_time[1]*ticks_minute+rtc_time[0]*ticks_second; // the current time
printf("setting current time\n");
while (display_time<current_time) {
if (display_time+ticks_hour<=current_time) { // first set hours
display_time += ticks_hour; // increment hours
} else if (display_time+ticks_minute<=current_time) { // second set minutes
display_time += ticks_minute; // increment minutes
} else if (display_time+ticks_minute<=current_time) { // third set seconds
display_time += ticks_second; // increment seconds
} else { // finally set time
display_time = current_time;
}
clock_show_time(display_time); // set time (progress)
leds_set(); // set the colors of all LEDs
ws2812b_transmit(); // transmit set color
// delay some time
for (uint32_t i=0; i<400000; i++) {
__asm__("nop");
}
}
printf("it is now %02lu:%02lu:%02lu\n", display_time/ticks_hour, (display_time%ticks_hour)/ticks_minute, (display_time%ticks_minute)/ticks_second);
// test RTC
printf("RTC oscillator: ");
// verify is RTC is running
if (rtc_oscillator_disabled()) {
printf("disbaled\n");
} else {
printf("enabled\n");
printf("/!\\ RTC oscillator is disabled\n");
}
// get date
uint16_t* rtc_time = rtc_read_time(); // get RTC time/date
uint32_t current_time = rtc_time[2]*ticks_hour+rtc_time[1]*ticks_minute+rtc_time[0]*ticks_second; // the current time
printf("current date: %04d-%02d-%02d %02d:%02d:%02d\n", rtc_time[6], rtc_time[5], rtc_time[4], rtc_time[2], rtc_time[1], rtc_time[0]);
//rtc_write_time(0,52,9,4,23,3,2016);
//rtc_oscillator_enable();
printf("input commands\n");
bool action = false; // if an action has been performed don't go to sleep
button_flag = false; // reset button flag
char c; // to store received character
bool char_flag = false; // a new character has been received
char c = ' '; // to store received character
bool char_flag = true; // a new character has been received
/* toggle the LED with every transmitted character */
while (true) { // infinite loop
while (usart_received) { // echo every received character
@ -323,12 +328,10 @@ int main(void)
char_flag = false; // reset flag
action = true; // action has been performed
printf("%c",c); // echo receive character
printf("%02lu:%02lu\n", display_time/ticks_hour, (display_time%ticks_hour)/ticks_minute);
clock_show_time(display_time); // set time
display_time += ticks_minute; // increment time
leds_set(); // set the colors of all LEDs
ws2812b_transmit(); // transmit set color
rtc_time = rtc_read_time(); // get RTC time/date
current_time = rtc_time[2]*ticks_hour+rtc_time[1]*ticks_minute+rtc_time[0]*ticks_second; // calculate current time
clock_set_time(current_time); // set time
printf("it is now %02lu:%02lu:%02lu\n", current_time/ticks_hour, (current_time%ticks_hour)/ticks_minute, (current_time%ticks_minute)/ticks_second); // display time
}
while (button_flag) {
button_flag = false; // reset flag