Check Progress on FW-233/rewrite-canMppt

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "embedded-pio"]
+	path = embedded-pio
+	url = git@github.com:badgerloop-software/embedded-pio.git

include/canMppt.h

@@ -0,0 +1,15 @@
+#ifndef __CAN_MPPT_H__
+#define __CAN_MPPT_H__
+
+#include "canmanager.h"
+#include "const.h"
+#include "IOManagement.h"
+
+class CANMPPT : public CANManager {
+    public:
+        CANMPPT(CAN_TypeDef* canPort, CAN_PINS pins, int frequency = DEFAULT_CAN_FREQ);
+        void readHandler(CAN_message_t msg);
+        void sendMPPTData();
+};
+
+#endif // __CAN_MPPT_H__

platformio.ini

@@ -18,3 +18,5 @@ lib_deps =
 	sstaub/Ticker@^4.4.0
 	gitlab-arduino/TimeoutCallback@^1.3.0
 	khoih-prog/STM32_PWM@^1.0.1
+build_flags = -DHAL_CAN_MODULE_ENABLED
+lib_extra_dirs = ./embedded-pio

src/canMppt.cpp

@@ -0,0 +1,45 @@
+#include "canMppt.h"
+#include "mppt.h"
+
+
+CANMPPT::CANMPPT(CAN_TypeDef* canPort, CAN_PINS pins, int frequency /*= DEFAULT_CAN_FREQ*/) : CANManager(canPort, pins, frequency) {};
+
+void CANMPPT::readHandler(CAN_message_t msg) {
+    uint8_t* data = msg.buf;
+    switch (msg.id) {
+        case 0x050:
+            setCapDischarge(*data);
+            break;
+        case 0x051:
+            clearOVFaultReset(*data);
+            break;
+        case 0x101:
+            packCurrent = ((data[0] << 8) + data[1]) * 0.1;
+            packSOC = (float)(data[4]) / 2;
+            break;
+        case 0x103:
+            packChargeCurrentLimit = (float)(*(uint16_t*)data) * CONST_CURR_SAFETY_MULT;
+            break;
+        default:
+            break;
+    }
+}
+
+void CANMPPT::sendMPPTData() {
+    this->sendMessage(0x400, (void*)&boostEnabled, sizeof(boostEnabled));
+    this->sendMessage(0x401, (void*)&chargeMode, sizeof(ChargeMode));
+    // For each array, offset by 3*i since sending 3 fields voltage, current, temperature
+    for (int i = 0; i < NUM_ARRAYS; i++) {
+        this->sendMessage(0x402 + 5*i, (void*)&(arrayData[i].voltage), sizeof(float));
+        this->sendMessage(0x403 + 5*i, (void*)&(arrayData[i].current), sizeof(float));
+        this->sendMessage(0x404 + 5*i, (void*)&(arrayData[i].temp), sizeof(float));
+        this->sendMessage(0x405 + 5*i, (void*)&(arrayData[i].dutyCycle), sizeof(float));
+        if (chargeMode == ChargeMode::MPPT) {
+            this->sendMessage(0x406 + 5*i, (void*)&(targetVoltage[i]), sizeof(float));
+        } else {
+            float temp = -1;
+            this->sendMessage(0x406 + 5*i, (void*)&temp, sizeof(float));
+            //this->sendMessage(0x406 + 5*i, (void*)&(targetVoltage_C[i]), sizeof(float));
+        }
+    }
+}