From: Nathael Pajani <nathael.pajani@ed3l.fr>
Date: Sat, 1 Dec 2018 13:18:45 +0000 (+0100)
Subject: Fix over-heating protectioin for beta version of scialys module
X-Git-Url: http://git.techno-innov.fr/?a=commitdiff_plain;h=c864d62cd1f4e38ee0deb74ffc3a0413d3299299;p=soft%2Flpc122x%2Fscialys

Fix over-heating protectioin for beta version of scialys module
---

diff --git a/beta/main.c b/beta/main.c
index 3619810..9b5800d 100644
--- a/beta/main.c
+++ b/beta/main.c
@@ -67,8 +67,9 @@
  * When in forced heater mode, the heater is controlled to heat at FORCED_MODE_VALUE which
  *    is between 0 and 100.
  */
-#define FORCE_HEATER_TEMP  28
-#define TARGET_FORCED_HEATER_TEMP 32
+#define FORCE_HEATER_TEMP  35
+#define MAX_HEATER_TEMP 90
+#define TARGET_FORCED_HEATER_TEMP 50
 #define FORCED_MODE_VALUE  75 /* A fraction of 100 */
 /* mA prod value above which the system will not enter forced mode, waiting for home
  * to stop using power to start automatic heating */
@@ -218,11 +219,11 @@ struct rtc_pcf85363a_config rtc_conf = {
 };
 /* Oldest acceptable time in RTC. BCD coded. */
 const struct rtc_time oldest = {
-	.year = 0x16,
-	.month = 0x12,
-	.day = 0x01,
-	.hour = 0x13,
-	.min = 0x37,
+	.year = 0x18,
+	.month = 0x09,
+	.day = 0x08,
+	.hour = 0x18,
+	.min = 0x00,
 };
 static struct rtc_time now;
 
@@ -360,18 +361,6 @@ void zero_cross(uint32_t gpio)
 	ac_ctrl_state = 1;
 }
 
-static uint8_t thermal_warn_flag = 0;
-void th_warning(uint32_t gpio)
-{
-	/* FIXME : test for condition set or removed */
-	/* Turn off AC output */
-	gpio_clear(ac_ctrl);
-	act_cmd = 0;
-	thermal_warn_flag = 1;
-	/* Turn on Fan at max speed */
-	timer_set_match(LPC_TIMER_32B0, CHAN0, 0);
-}
-
 
 
 /***************************************************************************** */
@@ -531,7 +520,6 @@ int main(void)
 
 	/* Zero cross and alert pin */
 	set_gpio_callback(zero_cross, &zero_cross_in_pin, EDGE_FALLING);
-	set_gpio_callback(th_warning, &th_warn_in_pin, EDGES_BOTH);
 
 	/* Start ADC sampling */
 	adc_start_burst_conversion(ADC_MCH(0) | ADC_MCH(1) | ADC_MCH(2) | ADC_MCH(7), LPC_ADC_SEQ(0));
@@ -769,6 +757,10 @@ int main(void)
 		}
 
 		/* Set Control Output duty cycle */
+		if (water_centi_degrees > (MAX_HEATER_TEMP * 100)) {
+			command_val = 0;
+		}
+
 		set_ctrl_duty_cycle(command_val);
 		/* Debug Nath TMP */
 		//set_ctrl_duty_cycle( user_potar / 10 );