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move into firmware subfolder

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Signed-off-by: Peter Siegmund <developer@mars3142.org>
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Peter Siegmund
2025-08-20 10:27:03 +02:00
parent d316bb9f2c
commit 5a08c2e09d
117 changed files with 0 additions and 0 deletions
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firmware/main/hal/u8g2_esp32_hal.h Normal file
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#ifndef U8G2_ESP32_HAL_H
#define U8G2_ESP32_HAL_H
/*
* u8g2_esp32_hal.h
*
* Created on: Feb 12, 2017
* Author: kolban
*/
#ifndef U8G2_ESP32_HAL_H_
#define U8G2_ESP32_HAL_H_
#include "u8g2.h"
#include "driver/gpio.h"
#include "driver/i2c.h"
#include "driver/spi_master.h"
#define U8G2_ESP32_HAL_UNDEFINED GPIO_NUM_NC
#if SOC_I2C_NUM > 1
#define I2C_MASTER_NUM I2C_NUM_1 // I2C port number for master dev
#else
#define I2C_MASTER_NUM I2C_NUM_0 // I2C port number for master dev
#endif
#define I2C_MASTER_TX_BUF_DISABLE 0 // I2C master do not need buffer
#define I2C_MASTER_RX_BUF_DISABLE 0 // I2C master do not need buffer
#define I2C_MASTER_FREQ_HZ 400000 // I2C master clock frequency
#define ACK_CHECK_EN 0x1 // I2C master will check ack from slave
#define ACK_CHECK_DIS 0x0 // I2C master will not check ack from slave
/** @public
* HAL configuration structure.
*/
typedef struct
{
union {
/* SPI settings. */
struct
{
/* GPIO num for clock. */
gpio_num_t clk;
/* GPIO num for SPI mosi. */
gpio_num_t mosi;
/* GPIO num for SPI slave/chip select. */
gpio_num_t cs;
} spi;
/* I2C settings. */
struct
{
/* GPIO num for I2C data. */
gpio_num_t sda;
/* GPIO num for I2C clock. */
gpio_num_t scl;
} i2c;
} bus;
/* GPIO num for reset. */
gpio_num_t reset;
/* GPIO num for DC. */
gpio_num_t dc;
} u8g2_esp32_hal_t;
/**
* Construct a default HAL configuration with all fields undefined.
*/
#define U8G2_ESP32_HAL_DEFAULT \
{.bus = {.spi = {.clk = U8G2_ESP32_HAL_UNDEFINED, \
.mosi = U8G2_ESP32_HAL_UNDEFINED, \
.cs = U8G2_ESP32_HAL_UNDEFINED}}, \
.reset = U8G2_ESP32_HAL_UNDEFINED, \
.dc = U8G2_ESP32_HAL_UNDEFINED}
#ifdef __cplusplus
extern "C"
{
#endif
/**
* Initialize the HAL with the given configuration.
*
* @see u8g2_esp32_hal_t
* @see U8G2_ESP32_HAL_DEFAULT
*/
void u8g2_esp32_hal_init(u8g2_esp32_hal_t u8g2_esp32_hal_param);
uint8_t u8g2_esp32_spi_byte_cb(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
uint8_t u8g2_esp32_i2c_byte_cb(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
uint8_t u8g2_esp32_gpio_and_delay_cb(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
#ifdef __cplusplus
}
#endif
#endif /* U8G2_ESP32_HAL_H_ */
#endif