From 2619f3fccf52cc75c2e84ad8482763d063fcf165 Mon Sep 17 00:00:00 2001
From: Pranay Oza <105095960+pranay-o@users.noreply.github.com>
Date: Mon, 6 Jan 2025 19:31:46 -0800
Subject: [PATCH] fixed changes

---
 firmware/quintuna/RSM/io/io_coolants.c | 20 +++++++++++++-------
 firmware/quintuna/RSM/io/io_coolants.h |  4 ++--
 2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/firmware/quintuna/RSM/io/io_coolants.c b/firmware/quintuna/RSM/io/io_coolants.c
index b592342fb6..628e1c683f 100644
--- a/firmware/quintuna/RSM/io/io_coolants.c
+++ b/firmware/quintuna/RSM/io/io_coolants.c
@@ -44,22 +44,28 @@
 // below are constants for Steinhart Hart EQN used to model temprature as a function of a resistor for a thermistor
 #define BTERM_STEIN_EQN(rtherm) ((float)log((float)(rtherm / R0)) / B_COEFFIECENT)
 
-static const Coolant a(coolantpressure1_3v3);
-static const Coolant b(coolantpressure2_3v3);
+const Coolant a = {coolantpressure1_3v3};
+const Coolant b = {coolantpressure2_3v3};
 
-void io_coolant_init(void)
+static PwmInputFreqOnly flow_meter;
+
+void io_coolant_init(const PwmInputFreqOnlyConfig *config)
 {
-    coolant_config.init();
+    hw_pwmInputFreqOnly_init(&flow_meter, config);
 }
 
-void io_coolant_inputCaptureCallback(void)
+void io_coolant_inputCaptureCallback(TIM_HandleTypeDef *htim)
 {
-    coolant_config.tick();
+    if (htim == hw_pwmInputFreqOnly_getTimerHandle(&flow_meter) &&
+        htim->Channel == hw_pwmInputFreqOnly_getTimerActiveChannel(&flow_meter))
+    {
+        hw_pwmInputFreqOnly_tick(&flow_meter);
+    }
 }
 
 float io_coolant_getFlowRate(void)
 {
-    const float freq_read = coolant_config.getFrequency();
+    const float freq_read = hw_pwmInputFreqOnly_getFrequency(coolant_config);
     return freq_read / FLOW_RATE_CONVERSION_FACTOR;
 }
 
diff --git a/firmware/quintuna/RSM/io/io_coolants.h b/firmware/quintuna/RSM/io/io_coolants.h
index 8d45ff8d20..33826a8c7b 100644
--- a/firmware/quintuna/RSM/io/io_coolants.h
+++ b/firmware/quintuna/RSM/io/io_coolants.h
@@ -32,5 +32,5 @@ typedef struct
 float io_coolant_getPressure(Coolant *coolant);
 float io_coolant_getTemperature(Coolant *coolant)
 
-    static extern const Coolant a;
-static extern const Coolant b;
+extern const Coolant a;
+extern const Coolant b;