ESP-WROOM-32 LEDC_GPIO18 ESP32-D0WDQ6

Mike1987
Posts: 4
Joined: Mon Oct 07, 2024 9:54 pm

ESP-WROOM-32 LEDC_GPIO18 ESP32-D0WDQ6

Postby Mike1987 » Tue Oct 08, 2024 5:07 pm

What's wrong in my cod?

#include <stdio.h>

#include <stdint.h>


#define LEDC_HSTIMER0_CONF_REG 0x3FF59140

#define LEDC_HSCH0_HPOINT_REG 0x3FF59004

#define LEDC_HSCH0_DUTY_REG 0x3FF59008

#define LEDC_HSCH0_CONF0_REG 0x3FF59000


#define GPIO_FUNC18_OUT_SEL_CFG_REG 0x3FF44578

#define GPIO_ENABLE_REG 0x3FF44020

#define IO_MUX_GPIO18_REG 0x3FF49070

#define GPIO_PIN18_REG 0x3FF440D0


void app_main(void)

{

///////////////////////////////////////////////////////////////////////////////////////////////////////////

///LEDC_CHN0///

volatile uint32_t* ledc_hstimer0_cnfg_reg = (volatile uint32_t*) LEDC_HSTIMER0_CONF_REG;

volatile uint32_t* ledc_hsch0_hpiont_reg = (volatile uint32_t*) LEDC_HSCH0_HPOINT_REG;

volatile uint32_t* ledc_hsch0_duty_reg = (volatile uint32_t*) LEDC_HSCH0_DUTY_REG;

volatile uint32_t* ledc_hsch0_conf0_reg = (volatile uint32_t*) LEDC_HSCH0_CONF0_REG;

*ledc_hstimer0_cnfg_reg |= (1 << 25); // APB_CLK SET

*ledc_hstimer0_cnfg_reg |= (0 << 24); // LEDC_HSTIMER0 RESET

*ledc_hstimer0_cnfg_reg |= (77 << 5); // DIVISION NUM_HSTIMER0

*ledc_hstimer0_cnfg_reg |= (10 << 0); // HSTIMER0 DUTY RESET

*ledc_hsch0_hpiont_reg |= (10 << 0); // LEDC HIGH POINT ON

//*ledc_hsch0_duty_reg |= (512 << 0); // LEDC DUTY VALUE

*ledc_hsch0_conf0_reg |= (1 << 2); // OUTPUT ENABLE CONTROL BIT

*ledc_hsch0_conf0_reg |= (0 << 0); // TIMER CHOOSE

*ledc_hsch0_conf0_reg |= (0 << 1); // TIMER CHOOSE

///////////////////////////////////////////////////////////////////////////////////////////////////////////

/// GPIO_MATRIX GPIO_MUX ///

volatile uint32_t* gpio_func18_out_sel_cfg_reg = (volatile uint32_t*) GPIO_FUNC18_OUT_SEL_CFG_REG;

volatile uint32_t* gpio_enable_reg = (volatile uint32_t*) GPIO_ENABLE_REG;

volatile uint32_t* io_mux_gpio18_reg = (volatile uint32_t*) IO_MUX_GPIO18_REG;

volatile uint32_t* gpio_pin18_reg = (volatile uint32_t*) GPIO_PIN18_REG;

*gpio_func18_out_sel_cfg_reg |= (1 << 10);

*gpio_func18_out_sel_cfg_reg |= (71 << 0);

*gpio_enable_reg |= (1 << 18);

*io_mux_gpio18_reg |= (2 << 12);


*gpio_pin18_reg |= (1 << 2);

while(1) {

*ledc_hsch0_duty_reg |= (512 << 0); // LEDC DUTY VALUE

}

}

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