#ifndef _FONT_LIB_H_ #define _FONT_LIB_H_ #include #include "driver/gpio.h" #define u32 unsigned long #define FONT_CS_PIN 10 #define FONT_MISO_PIN 9 #define FONT_MOSI_PIN 11 #define FONT_CLK_PIN 12 #define LOW_LEVEL 0 #define HIGH_LEVEL 1 #define FONT_CS_LOW gpio_set_level(FONT_CS_PIN,LOW_LEVEL) #define FONT_CS_HIGHT gpio_set_level(FONT_CS_PIN,HIGH_LEVEL) #define FONT_CLK_0 gpio_set_level(FONT_CLK_PIN,LOW_LEVEL) #define FONT_CLK_1 gpio_set_level(FONT_CLK_PIN,HIGH_LEVEL) #define FONT_SDA_0 gpio_set_level(FONT_MOSI_PIN,LOW_LEVEL) #define FONT_SDA_1 gpio_set_level(FONT_MOSI_PIN,HIGH_LEVEL) #define FONT_RD_SDA gpio_get_level(FONT_MISO_PIN) #define FONT_OUTPUT_PIN_SEL ((1ULL<