67 lines
1.5 KiB
C++
67 lines
1.5 KiB
C++
#include "pico/stdlib.h"
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#include "breakout_rtc.hpp"
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using namespace pimoroni;
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I2C i2c(BOARD::PICO_EXPLORER);
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// Uncomment for RV3028 RTC Breakout
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BreakoutRTC rtc(&i2c);
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// Uncomment for RV3032 RTC Breakout
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//BreakoutRTC3032 rtc(&i2c);
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int main() {
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stdio_init_all();
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sleep_ms(5000);
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#ifdef PICO_DEFALUT_LED_PIN
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gpio_init(PICO_DEFAULT_LED_PIN);
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gpio_set_dir(PICO_DEFAULT_LED_PIN, GPIO_OUT);
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#endif
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if(!rtc.init()) {
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printf("Init failed! Check your connections and i2c pin choices.\n");
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}
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if(rtc.setup()){
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printf("RTC setup correctly\n");
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}
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else{
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while(1){
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printf("RTC setup error !\n");
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}
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}
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// Uncomment the below line on first run to set the RTC date and time to the program's compiler time
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rtc.set_to_compiler_time();
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// Make sure we have 24-hour time
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if(rtc.is_12_hour())
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rtc.set_24_hour();
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// Set to update once per second
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rtc.enable_periodic_update_interrupt(true);
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//rtc.set_backup_switchover_mode(1);
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while(true) {
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// Has a second passed?
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if(rtc.read_periodic_update_interrupt_flag()) {
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rtc.clear_periodic_update_interrupt_flag();
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// Update the locally stored time from the RTC
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if(rtc.update_time()) {
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printf("Date: %s, Time: %s\n", rtc.string_date(), rtc.string_time());
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#ifdef PICO_DEFAULT_LED_PIN
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gpio_put(PICO_DEFAULT_LED_PIN, true);
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#endif
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sleep_ms(100);
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#ifdef PICO_DEFAULT_LED_PIN
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gpio_put(PICO_DEFAULT_LED_PIN, false);
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#endif
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}
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}
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sleep_ms(100);
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}
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return 0;
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}
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