mcpwm: update bldc example

examples/peripherals/mcpwm/mcpwm_bldc_control/README.md

@@ -1,10 +1,10 @@
-| Supported Targets | ESP32 |
-| ----------------- | ----- |
+| Supported Targets | ESP32 | ESP32-S3 |
+| ----------------- | ----- | -------- |
 
-# MCPWM BLDC motor control(hall sensor feedback) Example
+# MCPWM BLDC motor control (hall sensor feedback) Example
+
+This example will show you how to use MCPWM module to control BLDC motor with hall sensor feedback.
 
-This example will show you how to use MCPWM module to control bldc motor with hall sensor feedback
- 
 The following examples uses MCPWM module to control bldc motor and vary its speed continuously
 
 The bldc motor used for testing this code had hall sensor capture sequence of 6-->4-->5-->1-->3-->2-->6-->4--> and so on
@@ -13,7 +13,7 @@ IR2136 3-ph bridge driver is used for testing this example code
 
 User needs to make changes according to the motor and gate driver ic used
 
- 
+
 ## Step 1: Pin assignment
 * The gpio init function initializes:
 	* GPIO15 is assigned as the MCPWM signal for 1H(UH)

examples/peripherals/mcpwm/mcpwm_bldc_control/main/mcpwm_bldc_control_hall_sensor_example.c

@@ -215,7 +215,7 @@ static void mcpwm_example_bldc_control(void *arg)
     //2. initial mcpwm configuration
     printf("Configuring Initial Parameters of mcpwm bldc control...\n");
     mcpwm_config_t pwm_config;
-    pwm_config.frequency = 1000;    //frequency = 1000Hz
+    pwm_config.frequency = 14400;    //frequency = 1000Hz
     pwm_config.cmpr_a = 50.0;    //duty cycle of PWMxA = 50.0%
     pwm_config.cmpr_b = 50.0;    //duty cycle of PWMxb = 50.0%
     pwm_config.counter_mode = MCPWM_UP_COUNTER;