comparison: main/u8g2_esp32_hal.h
main/u8g2_esp32_hal.h
- changeset 30
- 8b630bf52092
- parent 0
- 88d965579617
- child 35
- 090b9d36b7a1
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| 29:106464d4c727 | 30:8b630bf52092 |
|---|---|
| 1 /* | 1 /** |
| 2 * u8g2_esp32_hal.h | 2 * @file u8g2_esp32_hal.h |
| 3 * | 3 * @date Feb 12, 2017 |
| 4 * Created on: Feb 12, 2017 | 4 * @author kolban |
| 5 * Author: kolban | |
| 6 */ | 5 */ |
| 7 | 6 |
| 8 #ifndef U8G2_ESP32_HAL_H_ | 7 #ifndef U8G2_ESP32_HAL_H_ |
| 9 #define U8G2_ESP32_HAL_H_ | 8 #define U8G2_ESP32_HAL_H_ |
| 10 #include "u8g2.h" | 9 #include "u8g2.h" |
| 13 #include "driver/spi_master.h" | 12 #include "driver/spi_master.h" |
| 14 #include "driver/i2c.h" | 13 #include "driver/i2c.h" |
| 15 | 14 |
| 16 #define U8G2_ESP32_HAL_UNDEFINED (-1) | 15 #define U8G2_ESP32_HAL_UNDEFINED (-1) |
| 17 | 16 |
| 18 #define I2C_MASTER_NUM I2C_NUM_1 // I2C port number for master dev | 17 #define I2C_MASTER_NUM I2C_NUM_1 ///< I2C port number for master dev |
| 19 #define I2C_MASTER_TX_BUF_DISABLE 0 // I2C master do not need buffer | 18 #define I2C_MASTER_TX_BUF_DISABLE 0 ///< I2C master do not need buffer |
| 20 #define I2C_MASTER_RX_BUF_DISABLE 0 // I2C master do not need buffer | 19 #define I2C_MASTER_RX_BUF_DISABLE 0 ///< I2C master do not need buffer |
| 21 #define I2C_MASTER_FREQ_HZ 50000 // I2C master clock frequency | 20 #define I2C_MASTER_FREQ_HZ 50000 ///< I2C master clock frequency |
| 22 #define ACK_CHECK_EN 0x1 // I2C master will check ack from slave | 21 #define ACK_CHECK_EN 0x1 ///< I2C master will check ack from slave |
| 23 #define ACK_CHECK_DIS 0x0 // I2C master will not check ack from slave | 22 #define ACK_CHECK_DIS 0x0 ///< I2C master will not check ack from slave |
| 24 | 23 |
| 25 typedef struct { | 24 typedef struct { |
| 26 gpio_num_t clk; | 25 gpio_num_t clk; |
| 27 gpio_num_t mosi; | 26 gpio_num_t mosi; |
| 28 gpio_num_t sda; // data for I²C | 27 gpio_num_t sda; // data for I²C |
