fix(esp_simplefoc): init local driver structs to avoid opt issue

close #499

Author: YanKE01

components/motor/esp_simplefoc/CHANGELOG.md

@@ -1,5 +1,11 @@
 # ChangeLog
 
+## v1.2.1 - 2025-4-15
+
+### Bug Fix:
+* FOC:
+    *  Fix uninitialized local driver struct variables causing assignment issues under compiler optimization.
+
 ## v1.2.0 - 2024-12-31
 ### Enhancements:
 * FOC:

components/motor/esp_simplefoc/idf_component.yml

@@ -1,4 +1,4 @@
-version: 1.2.0
+version: 1.2.1
 targets:
   - esp32
   - esp32s2

components/motor/esp_simplefoc/port/angle_sensor/as5600.cpp

@@ -27,7 +27,7 @@ AS5600::~AS5600()
 
 void AS5600::init()
 {
-    i2c_config_t conf;
+    i2c_config_t conf = {};
     conf.mode = I2C_MODE_MASTER;
     conf.sda_io_num = _sda_io;
     conf.sda_pullup_en = GPIO_PULLUP_ENABLE;

components/motor/esp_simplefoc/port/esp/esp_hal_bldc_3pwm.cpp

@@ -365,7 +365,7 @@ int BLDCDriver3PWM::init()
 
             int pins[3] = {pwmA, pwmB, pwmC}; // save pins
 
-            ledc_channel_config_t ledc_channel;
+            ledc_channel_config_t ledc_channel = {};
             for (int i = 0; i < 3; i++) {
                 ledc_channel.speed_mode = _LEDC_MODE;
                 ledc_channel.timer_sel = LEDC_TIMER_0;
@@ -524,7 +524,7 @@ int BLDCDriver3PWM::init(std::vector<int> _ledc_channels)
 
     int pins[3] = {pwmA, pwmB, pwmC}; // save pins
 
-    ledc_channel_config_t ledc_channel;
+    ledc_channel_config_t ledc_channel = {};
     for (int i = 0; i < 3; i++) {
         ledc_channel.speed_mode = _LEDC_MODE;
         ledc_channel.timer_sel = LEDC_TIMER_0;

components/motor/esp_simplefoc/port/esp/esp_hal_serial.cpp

@@ -16,6 +16,7 @@ HardwareSerial::HardwareSerial()
     _rtsPin = -1;
     _rxBufferSize = 256;
     _txBufferSize = 0;
+    _uart_config = {};
 }
 
 HardwareSerial::~HardwareSerial()