Battery stuff

pr3y · Dec 22, 2024 · 4373917 · 4373917
1 parent 03f713e
commit 4373917
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Showing 3 changed files with 21 additions and 5 deletions.
diff --git a/lib/utility/bq27220.cpp b/lib/utility/bq27220.cpp
@@ -2,19 +2,34 @@
 
 BQ27220::BQ27220() : addr{BQ27220_I2C_ADDRESS}, wire(&Wire), scl(BQ27220_I2C_SCL), sda(BQ27220_I2C_SDA) {}
 
-void BQ27220::unseal()
+bool BQ27220::unseal()
 {
     OP_STATUS status;
 
     writeCtrlWord(BQ27220_UNSEAL_KEY1);
     delayMicroseconds(5000);
-    readCtrlWord(BQ27220_UNSEAL_KEY2);
+    writeCtrlWord(BQ27220_UNSEAL_KEY2);
     delayMicroseconds(5000);
     status = OP_STATUS(readWord(BQ27220_CONTROL_CONTROL_STATUS));
     if(status = OP_STATUS::UNSEALED)
     {
-        Serial.println("UNSEALED");
+        return true;
     }
+    return false;
+}
+
+bool BQ27220::seal()
+{
+    OP_STATUS status;
+
+    writeCtrlWord(BQ27220_CONTROL_SEALED);
+    delayMicroseconds(5000);
+    status = OP_STATUS(readWord(BQ27220_CONTROL_CONTROL_STATUS));
+    if(status = OP_STATUS::SEALED)
+    {
+        return true;
+    }
+    return false;
 }
 
 uint16_t BQ27220::getTemp()

diff --git a/lib/utility/bq27220.h b/lib/utility/bq27220.h
@@ -121,7 +121,8 @@ class BQ27220
 {
 public:
     BQ27220();
-    void unseal();
+    bool unseal();
+    bool seal();
     uint16_t getTemp();
     uint16_t getBatterySt(void);
     bool getIsCharging(void);

diff --git a/src/core/utils.cpp b/src/core/utils.cpp
@@ -78,7 +78,7 @@ void showDeviceInfo() {
     area.addLine("Charge: " + String(getBattery()) + "%");
     #ifdef USE_BQ27220_VIA_I2C
     area.addLine("BQ27220 ADDR: " + String(BQ27220_I2C_ADDRESS));
-    area.addLine("Charging: " + String(bq.getIsCharging()));
+    area.addLine("Charging: " + bq.getIsCharging());
     area.addLine("Charging Voltage: " + String(((double)bq.getVolt(VOLT_MODE::VOLT_CHARGING)/1000.0)) + "V");
     area.addLine("Charging Current: " + String(bq.getCurr(CURR_MODE::CURR_CHARGING) + "mA"));
     area.addLine("Time to Empty: " + String((bq.getTimeToEmpty()/1440)) + " days, " + String(((bq.getTimeToEmpty()%1440)/60)) + " hrs," + String(((bq.getTimeToEmpty()%1440)%60)) + " mins");