mhu/reflow-oven-control-sw
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Load calibration when SD card is inserted.

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* Load calibration when SD card is inserted and controller is not yet calibrated
* Fix #7: LED0 blinks when SD is inserted / removed.
This commit is contained in:
Mario Hüttel 2020-08-16 20:33:25 +02:00
parent 58937b46f6
commit 227562cf3c
1 changed files with 24 additions and 0 deletions
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24
stm-firmware/main.c
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@ -44,6 +44,7 @@
#include <fatfs/ff.h>
#include <reflow-controller/reflow-menu.h>
#include <reflow-controller/safety/safety-controller.h>
#include <reflow-controller/settings/settings.h>
static void setup_nvic_priorities(void)
{
@ -191,7 +192,12 @@ static void zero_ccm_ram(void)
int main(void)
{
bool cal_active;
float offset;
float sens;
int status;
bool sd_card_mounted = false;
bool sd_old;
shellmatta_handle_t shell_handle;
int menu_wait_request;
uint64_t quarter_sec_timestamp = 0ULL;
@ -204,7 +210,25 @@ int main(void)
while (1) {
if (systick_ticks_have_passed(quarter_sec_timestamp, 250)) {
sd_old = sd_card_mounted;
sd_card_mounted = mount_sd_card_if_avail(sd_card_mounted);
if (sd_old != sd_card_mounted) {
led_set(0, 1);
} else {
led_set(0, 0);
}
if (sd_card_mounted && !sd_old) {
adc_pt1000_get_resistance_calibration(NULL, NULL, &cal_active);
if (!cal_active) {
status = settings_load_calibration(&sens, &offset);
if (!status) {
adc_pt1000_set_resistance_calibration(offset, sens, true);
}
}
}
quarter_sec_timestamp = systick_get_global_tick();
}