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spark_abacus
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add example code to use PZEM library

This commit is contained in:
King Kévin 2016-09-11 17:21:33 +02:00
parent 599027ac39
commit 1923e2af4b
1 changed files with 30 additions and 1 deletions
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31
main.c
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@ -39,6 +39,7 @@
#include "global.h" // board definitions
#include "usart.h" // USART utilities
#include "usb_cdcacm.h" // USB CDC ACM utilities
#include "sensor_pzem.h" // PZEM electricity meter utilities
/** @defgroup main_flags flag set in interrupts to be processed in main task
* @{
@ -164,6 +165,13 @@ void main(void)
ticks_time = rtc_get_counter_val(); // get time/date from internal RTC
printf("current time: %02lu:%02lu:%02lu\n", ticks_time/(60*60), (ticks_time%(60*60))/60, (ticks_time%60)); // display time
// setup PZEM electricity meter
printf("setup PZEM-004 electricity meter: ");
sensor_pzem_setup(); // setup PZEM electricity meter
printf("OK\n");
sensor_pzem_measurement_request(0xc0a80101, VOLTAGE);
// main loop
printf("command input: ready\n");
bool action = false; // if an action has been performed don't go to sleep
@ -200,6 +208,27 @@ void main(void)
}
}
}
while (sensor_pzem_measurement_received) { // measurement from electricity meter received
struct sensor_pzem_measurement_t measurement = sensor_pzem_measurement_decode(); // decode measurement
if (measurement.valid) { // only show valid measurement
switch (measurement.type) {
case VOLTAGE:
printf("voltage: %.01f V\n", measurement.value.voltage);
break;
case CURRENT:
printf("current: %.02f A\n", measurement.value.current);
break;
case POWER:
printf("power: %.00f W\n", measurement.value.power);
break;
case ENERGY:
printf("energy: %lu Wh\n", measurement.value.energy);
break;
default:
break;
}
}
}
while (button_flag) { // user pressed button
action = true; // action has been performed
printf("button pressed\n");
@ -234,5 +263,5 @@ void rtc_isr(void)
{
rtc_clear_flag(RTC_SEC); // clear flag
rtc_internal_tick_flag = true; // notify to show new time
//led_toggle(); // blink every second to show the firmware is running
led_toggle(); // blink every second to show the firmware is running
}