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renzenicolairenzenicolai
authored
Merge branch 'master' into sha2017
2 parents bd94683 + fd5e1f5 commit f7fa955

8 files changed

Lines changed: 320 additions & 0 deletions

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‎components/driver_display_ssd1306/CMakeLists.txt‎

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if(CONFIG_DRIVER_SSD1306_ENABLE)
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set(srcs
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"driver_ssd1306.c"
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)
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set(includes
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"include"
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)
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else()
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set(srcs "")
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set(includes
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""
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)
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endif()
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idf_component_register(SRCS "${srcs}"
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INCLUDE_DIRS ${includes}
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REQUIRES driver_framebuffer)

‎components/driver_display_ssd1306/Kconfig‎

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menu "Driver: SSD1306 OLED display"
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config DRIVER_SSD1306_ENABLE
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depends on BUS_I2C0_ENABLE || BUS_I2C1_ENABLE
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bool "Enable the SSD1306 display driver"
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default n
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config I2C_ADDR_SSD1306
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depends on DRIVER_SSD1306_ENABLE
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int "SSD1306 I2C address"
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default 60
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config DRIVER_SSD1306_I2C_BUS
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depends on DRIVER_SSD1306_ENABLE
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int"SSD1306 I2C bus"
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default 0
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range 0 1
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config PIN_NUM_SSD1306_RESET
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depends on DRIVER_SSD1306_ENABLE
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int "GPIO pin used for SSD1306 reset"
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endmenu

‎components/driver_display_ssd1306/driver_ssd1306.c‎

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#include <sdkconfig.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <freertos/FreeRTOS.h>
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#include <freertos/semphr.h>
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#include <freertos/task.h>
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#include <esp_log.h>
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#include <driver/gpio.h>
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#include <buses.h>
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#include "include/driver_ssd1306.h"
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#ifdef CONFIG_DRIVER_SSD1306_ENABLE
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static const char *TAG = "ssd1306";
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static inline esp_err_t i2c_command(uint8_t value)
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{
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esp_err_t res = driver_i2c_write_reg(CONFIG_DRIVER_SSD1306_I2C_BUS, CONFIG_I2C_ADDR_SSD1306, 0x00, value);
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if (res != ESP_OK) {
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ESP_LOGE(TAG, "i2c write command(0x%02x): error %d", value, res);
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return res;
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}
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return res;
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}
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static inline esp_err_t i2c_data(const uint8_t* buffer, uint16_t len)
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{
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esp_err_t res = driver_i2c_write_buffer_reg(CONFIG_DRIVER_SSD1306_I2C_BUS, CONFIG_I2C_ADDR_SSD1306, 0x40, buffer, len);
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if (res != ESP_OK) {
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ESP_LOGE(TAG, "i2c write data: error %d", res);
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return res;
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}
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return res;
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}
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esp_err_t driver_ssd1306_reset(void)
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{
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#if CONFIG_PIN_NUM_SSD1306_RESET >= 0
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gpio_set_level(CONFIG_PIN_NUM_SSD1306_RESET, false);
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vTaskDelay(10 / portTICK_PERIOD_MS);
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gpio_set_level(CONFIG_PIN_NUM_SSD1306_RESET, true);
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vTaskDelay(5 / portTICK_PERIOD_MS);
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#endif
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return ESP_OK;
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}
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esp_err_t driver_ssd1306_init(void)
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{
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#if CONFIG_PIN_NUM_SSD1306_RESET >= 0
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gpio_set_direction(CONFIG_PIN_NUM_SSD1306_RESET, GPIO_MODE_OUTPUT);
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driver_ssd1306_reset();
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#endif
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esp_err_t res;
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#ifdef CONFIG_SSD1306_12832
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res=i2c_command(0xae); // SSD1306_DISPLAYOFF
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if (res != ESP_OK) return res;
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res=i2c_command(0xd5); // SSD1306_SETDISPLAYCLOCKDIV
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if (res != ESP_OK) return res;
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res=i2c_command(0xf0); // Sets frequency to highest value and divider to 1 for less flicker
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if (res != ESP_OK) return res;
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res=i2c_command(0xa8); // SSD1306_SETMULTIPLEX
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if (res != ESP_OK) return res;
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res=i2c_command(0x1f); // 1/32
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if (res != ESP_OK) return res;
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res=i2c_command(0xd3); // SSD1306_SETDISPLAYOFFSET
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if (res != ESP_OK) return res;
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res=i2c_command(0x00); // 0 no offset
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if (res != ESP_OK) return res;
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res=i2c_command(0x40); // SSD1306_SETSTARTLINE line #0
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if (res != ESP_OK) return res;
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res=i2c_command(0x8d); // SSD1306_CHARGEPUMP
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if (res != ESP_OK) return res;
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res=i2c_command(0x14); // Charge pump on
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if (res != ESP_OK) return res;
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res=i2c_command(0x20); // SSD1306_MEMORYMODE
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if (res != ESP_OK) return res;
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res=i2c_command(0x00); // 0x0 act like ks0108
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if (res != ESP_OK) return res;
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res=i2c_command(0xa1); // SSD1306_SEGREMAP | 1
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if (res != ESP_OK) return res;
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res=i2c_command(0xc8); // SSD1306_COMSCANDEC
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if (res != ESP_OK) return res;
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res=i2c_command(0xda); // SSD1306_SETCOMPINS
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if (res != ESP_OK) return res;
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res=i2c_command(0x02);
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if (res != ESP_OK) return res;
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res=i2c_command(0x81); // SSD1306_SETCONTRAST
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if (res != ESP_OK) return res;
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res=i2c_command(0x2f);
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if (res != ESP_OK) return res;
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res=i2c_command(0xd9); // SSD1306_SETPRECHARGE
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if (res != ESP_OK) return res;
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res=i2c_command(0xf1);
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if (res != ESP_OK) return res;
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res=i2c_command(0xdb); // SSD1306_SETVCOMDETECT
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if (res != ESP_OK) return res;
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res=i2c_command(0x40);
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if (res != ESP_OK) return res;
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res=i2c_command(0x2e); // SSD1306_DEACTIVATE_SCROLL
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if (res != ESP_OK) return res;
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res=i2c_command(0xa4); // SSD1306_DISPLAYALLON_RESUME
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if (res != ESP_OK) return res;
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res=i2c_command(0xa6); // SSD1306_NORMALDISPLAY
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if (res != ESP_OK) return res;
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#else
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res=i2c_command(0xae); // SSD1306_DISPLAYOFF
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if (res != ESP_OK) return res;
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res=i2c_command(0xd5); // SSD1306_SETDISPLAYCLOCKDIV
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if (res != ESP_OK) return res;
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res=i2c_command(0x80); // Suggested value 0x80
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if (res != ESP_OK) return res;
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res=i2c_command(0xa8); // SSD1306_SETMULTIPLEX
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if (res != ESP_OK) return res;
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res=i2c_command(0x3f); // 1/64
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if (res != ESP_OK) return res;
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res=i2c_command(0xd3); // SSD1306_SETDISPLAYOFFSET
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if (res != ESP_OK) return res;
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res=i2c_command(0x00); // 0 no offset
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if (res != ESP_OK) return res;
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res=i2c_command(0x40); // SSD1306_SETSTARTLINE line #0
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if (res != ESP_OK) return res;
128+
res=i2c_command(0x20); // SSD1306_MEMORYMODE
129+
if (res != ESP_OK) return res;
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res=i2c_command(0x01); // 0x0 act like ks0108 / 0x01 vertical addressing mode
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if (res != ESP_OK) return res;
132+
res=i2c_command(0xa1); // SSD1306_SEGREMAP | 1
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if (res != ESP_OK) return res;
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res=i2c_command(0xc8); // SSD1306_COMSCANDEC
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if (res != ESP_OK) return res;
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res=i2c_command(0xda); // SSD1306_SETCOMPINS
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if (res != ESP_OK) return res;
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res=i2c_command(0x12);
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if (res != ESP_OK) return res;
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res=i2c_command(0x81); // SSD1306_SETCONTRAST
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if (res != ESP_OK) return res;
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res=i2c_command(0xcf);
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if (res != ESP_OK) return res;
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res=i2c_command(0xd9); // SSD1306_SETPRECHARGE
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if (res != ESP_OK) return res;
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res=i2c_command(0xf1);
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if (res != ESP_OK) return res;
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res=i2c_command(0xdb); // SSD1306_SETVCOMDETECT
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if (res != ESP_OK) return res;
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res=i2c_command(0x30);
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if (res != ESP_OK) return res;
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res=i2c_command(0x8d); // SSD1306_CHARGEPUMP
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if (res != ESP_OK) return res;
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res=i2c_command(0x14); // Charge pump on
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if (res != ESP_OK) return res;
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res=i2c_command(0x2e); // SSD1306_DEACTIVATE_SCROLL
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if (res != ESP_OK) return res;
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res=i2c_command(0xa4); // SSD1306_DISPLAYALLON_RESUME
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if (res != ESP_OK) return res;
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res=i2c_command(0xa6); // SSD1306_NORMALDISPLAY
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if (res != ESP_OK) return res;
162+
#endif
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res=i2c_command(0xaf); // SSD1306_DISPLAYON
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if (res != ESP_OK) return res;
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uint8_t buffer[1024] = {0};
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res = driver_ssd1306_write(buffer); //Clear screen
168+
if (res != ESP_OK) return res;
169+
return ESP_OK;
170+
}
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esp_err_t driver_ssd1306_write_part(const uint8_t *buffer, int16_t x0, int16_t y0, int16_t x1, int16_t y1)
173+
{
174+
uint16_t addr0 = x0*(SSD1306_HEIGHT/8);
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uint16_t addr1 = x1*(SSD1306_HEIGHT/8) + (SSD1306_HEIGHT/8);
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uint16_t length = addr1-addr0;
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esp_err_t res;
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res = i2c_command(0x21); //Column address
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if (res != ESP_OK) return res;
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res = i2c_command(x0); //Column start
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if (res != ESP_OK) return res;
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res = i2c_command(x1);//SSD1306_WIDTH-1); //Column end
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if (res != ESP_OK) return res;
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res = i2c_command(0x22); //Page address
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if (res != ESP_OK) return res;
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res = i2c_command(0); //Page start
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if (res != ESP_OK) return res;
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res = i2c_command(7); //Page end
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if (res != ESP_OK) return res;
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res = i2c_data(buffer+addr0, length);
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if ( res != ESP_OK) return res;
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return res;
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}
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esp_err_t driver_ssd1306_write(const uint8_t *buffer)
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{
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esp_err_t res;
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res = i2c_command(0x21); //Column address
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if (res != ESP_OK) return res;
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res = i2c_command( 0); //Column start
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if (res != ESP_OK) return res;
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res = i2c_command( SSD1306_WIDTH-1); //Column end
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if (res != ESP_OK) return res;
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res = i2c_command(0x22); //Page address
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if (res != ESP_OK) return res;
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res = i2c_command(0); //Page start
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if (res != ESP_OK) return res;
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res = i2c_command(7); //Page end
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if (res != ESP_OK) return res;
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res = i2c_data(buffer, SSD1306_BUFFER_SIZE);
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if ( res != ESP_OK) return res;
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ESP_LOGD(TAG, "i2c write data ok");
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return res;
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}
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#else
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esp_err_t driver_ssd1306_init(void) { return ESP_OK; } //Dummy function.
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#endif // CONFIG_DRIVER_SSD1306_ENABLE

‎components/driver_display_ssd1306/include/driver_ssd1306.h‎

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#ifndef DRIVER_SSD1306_H
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#define DRIVER_SSD1306_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <esp_err.h>
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#define SSD1306_WIDTH 128
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#ifdef CONFIG_SSD1306_12832
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#define SSD1306_HEIGHT 32
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#else
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#define SSD1306_HEIGHT 64
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#endif
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#define SSD1306_BUFFER_SIZE (SSD1306_WIDTH * SSD1306_HEIGHT) / 8
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__BEGIN_DECLS
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extern esp_err_t driver_ssd1306_init(void);
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extern esp_err_t driver_ssd1306_write_part(const uint8_t *buffer, int16_t x0, int16_t y0, int16_t x1, int16_t y1);
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extern esp_err_t driver_ssd1306_write(const uint8_t *buffer);
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__END_DECLS
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#endif // DRIVER_SSD1306_H

‎components/driver_display_ssd1306/include/framebuffer_display.h‎

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#ifndef __FRAMEBUFFER_DISPLAY_H__
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#define __FRAMEBUFFER_DISPLAU_H__
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#include "driver_ssd1306.h"
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//This header file containes the defines used by the framebuffer driver.
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#define FB_SIZE SSD1306_BUFFER_SIZE
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#define FB_WIDTH SSD1306_WIDTH
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#define FB_HEIGHT SSD1306_HEIGHT
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#define FB_TYPE_1BPP
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#define FB_1BPP_VERT2
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#define FB_FLUSH(buffer,eink_flags,x0,y0,x1,y1) driver_ssd1306_write_part(buffer,x0,y0,x1,y1)
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#define COLOR_FILL_DEFAULT 0x000000
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#define COLOR_TEXT_DEFAULT 0xFFFFFF
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#endif

‎components/driver_display_ssd1306/project_include.cmake‎

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#Include all files that contain MP bindings
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#Define the name of your module here
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set(mod_name "ssd1306")
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set(driver_name "ssd1306")
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set(mod_register "ssd1306 DISPLAY")
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if(CONFIG_DRIVER_SSD1306_ENABLE)
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message(STATUS "ssd1306 enabled")
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set(EXTMODS_INIT "${EXTMODS_INIT}" "\"${driver_name}\"@\"${mod_register}\"^" CACHE INTERNAL "")
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else()
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message(STATUS "ssd1306 disabled")
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endif()

‎components/driver_framebuffer/CMakeLists.txt‎

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Original file line numberDiff line numberDiff line change
@@ -65,6 +65,7 @@ set(IDF_COMPONENTS
6565
buses
6666
driver_display_ili9341
6767
driver_display_depg0290b1
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driver_display_ssd1306
6869
driver_io_disobey_samd
6970
spi_flash
7071
)

‎components/driver_mch22/modmch22.c‎

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@@ -7,7 +7,9 @@
77
#include "py/runtime.h"
88
#include <driver/uart.h>
99

10+
#ifdef CONFIG_DRIVER_ILI9341_ENABLE
1011
#include "driver_ili9341.h"
12+
#endif
1113

1214
#include <esp_system.h>
1315
#include "soc/rtc.h"
@@ -273,7 +275,9 @@ static mp_obj_t driver_ice40_send_turbo(mp_obj_t transmit_data) {
273275
static MP_DEFINE_CONST_FUN_OBJ_1(ice40_send_turbo_obj, driver_ice40_send_turbo);
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275277
static mp_obj_t driver_mch22_set_lcd_mode(mp_obj_t mode) {
278+
#ifdef CONFIG_DRIVER_ILI9341_ENABLE
276279
driver_ili9341_set_mode(mp_obj_get_int(mode));
280+
#endif
277281
return mp_const_none;
278282
}
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