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108 lines
2.9 KiB
108 lines
2.9 KiB
/*
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* Wrapper module for source code compatibility with esp-open-rtos.
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*/
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#ifndef __ESP8266_WRAPPER_H__
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#define __ESP8266_WRAPPER_H__
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#ifdef ESP_PLATFORM // ESP32 (ESP-IDF)
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "driver/gpio.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/queue.h"
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#include "driver/uart.h"
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#include "driver/spi_common.h"
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/*
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* esp-open-rtos SDK function wrapper
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*/
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uint32_t sdk_system_get_time ();
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#define uart_set_baud(p,r) uart_set_baudrate (p,r)
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#define IRAM IRAM_ATTR
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#define GPIO_INTTYPE_NONE GPIO_INTR_DISABLE
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#define GPIO_INTTYPE_EDGE_POS GPIO_INTR_POSEDGE
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#define GPIO_INTTYPE_EDGE_NEG GPIO_INTR_NEGEDGE
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#define GPIO_INTTYPE_EDGE_ANY GPIO_INTR_ANYEDGE
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#define GPIO_INTTYPE_LEVEL_LOW GPIO_INTR_LOW_LEVEL
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#define GPIO_INTTYPE_LEVEL_HIGH GPIO_INTR_HIGH_LEVEL
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// Set it true, if isr_service is already installed anywhere else or should
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// not be installed, otherwise, *gpio_set_interrupt* install it when it is
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// called first time.
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extern bool gpio_isr_service_installed;
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// pull-up, pull-down configuration used for next call of *gpio_set_interrupt*
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extern bool auto_pull_up; // default false;
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extern bool auto_pull_down; // default true;
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// ISR handler type compatible to the ESP8266
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typedef void (*gpio_interrupt_handler_t)(uint8_t gpio);
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// GPIO set interrupt function compatible to ESP8266
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esp_err_t gpio_set_interrupt(gpio_num_t gpio,
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gpio_int_type_t type,
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gpio_interrupt_handler_t handler);
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// GPIO enable function compatible to esp-open-rtos
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#define GPIO_INPUT GPIO_MODE_INPUT
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#define GPIO_OUTPUT GPIO_MODE_OUTPUT
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#define GPIO_OUT_OPEN_DRAIN GPIO_MODE_OUTPUT_OD
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void gpio_enable (gpio_num_t gpio, const gpio_mode_t mode);
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/*
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* esp-open-rtos I2C interface wrapper
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*/
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#define I2C_FREQ_80K 80000
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#define I2C_FREQ_100K 100000
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#define I2C_FREQ_400K 400000
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#define I2C_FREQ_500K 500000
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#define I2C_FREQ_600K 600000
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#define I2C_FREQ_800K 800000
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#define I2C_FREQ_1000K 1000000
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#define I2C_FREQ_1300K 1300000
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#define i2c_set_clock_stretch(bus,cs) // not needed on ESP32
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void i2c_init (int bus, gpio_num_t scl, gpio_num_t sda, uint32_t freq);
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int i2c_slave_write (uint8_t bus, uint8_t addr, const uint8_t *reg,
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uint8_t *data, uint32_t len);
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int i2c_slave_read (uint8_t bus, uint8_t addr, const uint8_t *reg,
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uint8_t *data, uint32_t len);
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/*
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* esp-open-rtos SPI interface wrapper
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*/
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bool spi_bus_init (spi_host_device_t host,
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uint8_t sclk , uint8_t miso, uint8_t mosi);
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bool spi_device_init (uint8_t bus, uint8_t cs);
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size_t spi_transfer_pf(uint8_t bus, uint8_t cs,
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const uint8_t *mosi, uint8_t *miso, uint16_t len);
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/*
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* freertos api wrapper
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif // ESP_PLATFORM
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#endif // __ESP8266_WRAPPER_H__
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