Merge pull request #200 from MallikarjunSE/pr-crytsal-support

L431: Support both HSE crystal and external oscillator

Author: AlkaMotors

Inc/targets.h

@@ -136,7 +136,7 @@
 
 #ifdef VIMDRONES_S50_L431
 #define FIRMWARE_NAME "VM_S50_CAN"
-#define FILE_NAME "VIMDRONES_S50_L431_CAN"
+#define FILE_NAME "VIMDRONES_S50_L431"
 #define DEAD_TIME 45
 #define HARDWARE_GROUP_L4_B
 #define TARGET_VOLTAGE_DIVIDER 110
@@ -159,20 +159,38 @@
 #define USE_SERIAL_TELEMETRY
 #endif
 
-#ifdef SIERRA_PULSE1_L431_CAN
-#define FIRMWARE_NAME "SierraPulse1"
-#define FILE_NAME "SIERRA_PULSE1_L431_CAN"
+#ifdef SIERRA_PULSE_12S_L431_CAN
+#define FIRMWARE_NAME "S_PULSE_12S"
+#define FILE_NAME "SIERRA_PULSE_12S_L431_CAN"
 #define DRONECAN_SUPPORT 1
 #define USE_HSE
+#define USE_HSE_BYPASS 0
 #undef HSE_VALUE
 #define HSE_VALUE 16000000
-#define DEAD_TIME 120
+#define DEAD_TIME 60
 #define HARDWARE_GROUP_L4_C
 #define HARDWARE_GROUP_L4_045
 #define TARGET_VOLTAGE_DIVIDER 210
 #define MILLIVOLT_PER_AMP 10
 #define RAMP_SPEED_LOW_RPM 1
 #define RAMP_SPEED_HIGH_RPM 1
+#define LOOP_FREQUENCY_HZ 20000
+#define USE_SERIAL_TELEMETRY
+#endif
+
+#ifdef SIERRA_PULSE_6S_L431_CAN
+#define FIRMWARE_NAME "S_PULSE_6S"
+#define FILE_NAME "SIERRA_PULSE_6S_L431_CAN"
+#define DRONECAN_SUPPORT 1
+#define USE_HSE
+#define USE_HSE_BYPASS 0
+#undef HSE_VALUE
+#define HSE_VALUE 16000000
+#define DEAD_TIME 60
+#define HARDWARE_GROUP_L4_C
+#define HARDWARE_GROUP_L4_045
+#define TARGET_VOLTAGE_DIVIDER 110
+#define MILLIVOLT_PER_AMP 10
 #define USE_SERIAL_TELEMETRY
 #endif
 

Mcu/l431/Src/peripherals.c

@@ -62,20 +62,30 @@ void SystemClock_Config(void)
   }
 
 #ifdef USE_HSE
-  /*
-    using high speed external oscillator
-   */
-  LL_RCC_HSE_EnableBypass();
-  LL_RCC_HSE_Enable();
-#if HSE_VALUE == 24000000
-  LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSE, LL_RCC_PLLM_DIV_3, 20, LL_RCC_PLLR_DIV_2);
-#elif HSE_VALUE == 16000000
-  LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSE, LL_RCC_PLLM_DIV_2, 20, LL_RCC_PLLR_DIV_2);
-#elif HSE_VALUE == 8000000
-  LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSE, LL_RCC_PLLM_DIV_1, 20, LL_RCC_PLLR_DIV_2);
-#else
-#error "Unsupported HSE_VALUE"
-#endif
+    /*
+        Using high-speed external source (HSE)
+        - Default: Bypass mode (external oscillator)
+        - Define USE_HSE_BYPASS to disable bypass (use crystal)
+    */
+    #if defined(USE_HSE_BYPASS) && (USE_HSE_BYPASS == 0)
+        LL_RCC_HSE_DisableBypass(); // Use crystal mode
+    #else
+        LL_RCC_HSE_EnableBypass(); // Default: Use external oscillator
+    #endif
+    LL_RCC_HSE_Enable();
+
+    // Wait for HSE to be ready
+    while (LL_RCC_HSE_IsReady() != 1U) {}
+
+    #if HSE_VALUE == 24000000
+        LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSE, LL_RCC_PLLM_DIV_3, 20, LL_RCC_PLLR_DIV_2);
+    #elif HSE_VALUE == 16000000
+        LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSE, LL_RCC_PLLM_DIV_2, 20, LL_RCC_PLLR_DIV_2);
+    #elif HSE_VALUE == 8000000
+        LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSE, LL_RCC_PLLM_DIV_1, 20, LL_RCC_PLLR_DIV_2);
+    #else
+        #error "Unsupported HSE_VALUE"
+    #endif
 
 #elif defined(USE_LSE)
   /*