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nopnop2002 2019-06-03 19:27:01 +09:00
parent 306c4def7b
commit a6cad5d365
2 changed files with 30 additions and 32 deletions
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14
main/main.c
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@ -34,16 +34,16 @@ void app_main(void)
ESP_LOGI(tag, "CONFIG_INTERFACE=%d",CONFIG_INTERFACE);
if (CONFIG_INTERFACE == I2C_INTERFACE) {
ESP_LOGI(tag, "INTERFACE = i2c");
ESP_LOGI(tag, "CONFIG_SDA_GPIO=%d",CONFIG_SDA_GPIO);
ESP_LOGI(tag, "CONFIG_SCL_GPIO=%d",CONFIG_SCL_GPIO);
ESP_LOGI(tag, "CONFIG_RESET_GPIO=%d",CONFIG_RESET_GPIO);
ESP_LOGI(tag, "CONFIG_MODEL=%d",CONFIG_MODEL);
i2c_master_init(CONFIG_SDA_GPIO, CONFIG_SCL_GPIO, CONFIG_RESET_GPIO);
ESP_LOGI(tag, "INTERFACE=i2c");
ESP_LOGI(tag, "CONFIG_SDA_GPIO=%d",CONFIG_SDA_GPIO);
ESP_LOGI(tag, "CONFIG_SCL_GPIO=%d",CONFIG_SCL_GPIO);
ESP_LOGI(tag, "CONFIG_RESET_GPIO=%d",CONFIG_RESET_GPIO);
ESP_LOGI(tag, "CONFIG_MODEL=%d",CONFIG_MODEL);
i2c_master_init(CONFIG_SDA_GPIO, CONFIG_SCL_GPIO, CONFIG_RESET_GPIO);
if (CONFIG_MODEL == SSD1306_128x64) i2c_init(&dev, 128, 64, 0x3C);
if (CONFIG_MODEL == SSD1306_128x32) i2c_init(&dev, 128, 32, 0x3C);
} else {
ESP_LOGI(tag, "INTERFACE = SPI");
ESP_LOGI(tag, "INTERFACE=SPI");
ESP_LOGI(tag, "CONFIG_CS_GPIO=%d",CONFIG_CS_GPIO);
ESP_LOGI(tag, "CONFIG_DC_GPIO=%d",CONFIG_DC_GPIO);
ESP_LOGI(tag, "CONFIG_RESET_GPIO=%d",CONFIG_RESET_GPIO);

48
main/ssd1306_spi.c
View File

@ -103,38 +103,38 @@ void spi_init(SSD1306_t * dev, int width, int height)
dev->_pages = 8;
if (dev->_height == 32) dev->_pages = 4;
spi_master_write_command(dev, OLED_CMD_DISPLAY_OFF); // AE
spi_master_write_command(dev, OLED_CMD_SET_MUX_RATIO); // A8
spi_master_write_command(dev, OLED_CMD_DISPLAY_OFF); // AE
spi_master_write_command(dev, OLED_CMD_SET_MUX_RATIO); // A8
if (dev->_height == 64) spi_master_write_command(dev, 0x3F);
if (dev->_height == 32) spi_master_write_command(dev, 0x1F);
spi_master_write_command(dev, OLED_CMD_SET_DISPLAY_OFFSET); // D3
spi_master_write_command(dev, OLED_CMD_SET_DISPLAY_OFFSET); // D3
spi_master_write_command(dev, 0x00);
spi_master_write_command(dev, OLED_CONTROL_BYTE_DATA_STREAM); // 40
spi_master_write_command(dev, OLED_CMD_SET_SEGMENT_REMAP); // A1
spi_master_write_command(dev, OLED_CMD_SET_COM_SCAN_MODE); // C8
spi_master_write_command(dev, OLED_CMD_DISPLAY_NORMAL); // A6
spi_master_write_command(dev, OLED_CMD_SET_SEGMENT_REMAP); // A1
spi_master_write_command(dev, OLED_CMD_SET_COM_SCAN_MODE); // C8
spi_master_write_command(dev, OLED_CMD_DISPLAY_NORMAL); // A6
spi_master_write_command(dev, OLED_CMD_SET_DISPLAY_CLK_DIV); // D5
spi_master_write_command(dev, 0x80);
spi_master_write_command(dev, OLED_CMD_SET_COM_PIN_MAP); // DA
spi_master_write_command(dev, OLED_CMD_SET_COM_PIN_MAP); // DA
if (dev->_height == 64) spi_master_write_command(dev, 0x12);
if (dev->_height == 32) spi_master_write_command(dev, 0x02);
spi_master_write_command(dev, OLED_CMD_SET_CONTRAST); // 81
spi_master_write_command(dev, OLED_CMD_SET_CONTRAST); // 81
spi_master_write_command(dev, 0xFF);
spi_master_write_command(dev, OLED_CMD_DISPLAY_RAM); // A4
spi_master_write_command(dev, OLED_CMD_SET_VCOMH_DESELCT); // DB
spi_master_write_command(dev, OLED_CMD_DISPLAY_RAM); // A4
spi_master_write_command(dev, OLED_CMD_SET_VCOMH_DESELCT); // DB
spi_master_write_command(dev, 0x40);
spi_master_write_command(dev, OLED_CMD_SET_MEMORY_ADDR_MODE); // 20
//spi_master_write_command(dev, OLED_CMD_SET_HORI_ADDR_MODE); // 00
spi_master_write_command(dev, OLED_CMD_SET_PAGE_ADDR_MODE); // 02
spi_master_write_command(dev, OLED_CMD_SET_PAGE_ADDR_MODE); // 02
// Set Lower Column Start Address for Page Addressing Mode
spi_master_write_command(dev, 0x00);
// Set Higher Column Start Address for Page Addressing Mode
spi_master_write_command(dev, 0x10);
spi_master_write_command(dev, OLED_CMD_SET_CHARGE_PUMP); // 8D
spi_master_write_command(dev, OLED_CMD_SET_CHARGE_PUMP); // 8D
spi_master_write_command(dev, 0x14);
spi_master_write_command(dev, OLED_CMD_DEACTIVE_SCROLL); // 2E
spi_master_write_command(dev, OLED_CMD_DISPLAY_NORMAL); // A6
spi_master_write_command(dev, OLED_CMD_DISPLAY_ON); // AF
spi_master_write_command(dev, OLED_CMD_DEACTIVE_SCROLL); // 2E
spi_master_write_command(dev, OLED_CMD_DISPLAY_NORMAL); // A6
spi_master_write_command(dev, OLED_CMD_DISPLAY_ON); // AF
}
void spi_display_text(SSD1306_t * dev, int page, char * text, int text_len, bool invert)
@ -147,7 +147,7 @@ void spi_display_text(SSD1306_t * dev, int page, char * text, int text_len, bool
uint8_t image[8];
for (uint8_t i = 0; i < _text_len; i++) {
memcpy(image, font8x8_basic_tr[(uint8_t)text[i]], 8);
if (invert) ssd1306_invert(image, 8);
if (invert) ssd1306_invert(image, 8);
spi_display_image(dev, page, seg, image, 8);
for(int j=0;j<8;j++)
dev->_page[page]._segs[seg+j] = image[j];
@ -200,7 +200,7 @@ void spi_scroll(SSD1306_t * dev, ssd1306_scroll_type_t scroll)
}
if (scroll == SCROLL_LEFT) {
spi_master_write_command(dev, OLED_CMD_HORIZONTAL_LEFT); // 27
spi_master_write_command(dev, OLED_CMD_HORIZONTAL_LEFT); // 27
spi_master_write_command(dev, 0x00); // Dummy byte
spi_master_write_command(dev, 0x00); // Define start page address
spi_master_write_command(dev, 0x07); // Frame frequency
@ -219,13 +219,12 @@ void spi_scroll(SSD1306_t * dev, ssd1306_scroll_type_t scroll)
spi_master_write_command(dev, 0x00); // Define end page address
spi_master_write_command(dev, 0x3F); // Vertical scrolling offset
spi_master_write_command(dev, OLED_CMD_VERTICAL); // A3
spi_master_write_command(dev, OLED_CMD_VERTICAL); // A3
spi_master_write_command(dev, 0x00);
if (dev->_height == 64)
//spi_master_write_command(dev, 0x7F);
spi_master_write_command(dev, 0x40);
spi_master_write_command(dev, 0x40);
if (dev->_height == 32)
spi_master_write_command(dev, 0x20);
spi_master_write_command(dev, 0x20);
spi_master_write_command(dev, OLED_CMD_ACTIVE_SCROLL); // 2F
}
@ -238,13 +237,12 @@ void spi_scroll(SSD1306_t * dev, ssd1306_scroll_type_t scroll)
spi_master_write_command(dev, 0x00); // Define end page address
spi_master_write_command(dev, 0x01); // Vertical scrolling offset
spi_master_write_command(dev, OLED_CMD_VERTICAL); // A3
spi_master_write_command(dev, OLED_CMD_VERTICAL); // A3
spi_master_write_command(dev, 0x00);
if (dev->_height == 64)
//spi_master_write_command(dev, 0x7F);
spi_master_write_command(dev, 0x40);
spi_master_write_command(dev, 0x40);
if (dev->_height == 32)
spi_master_write_command(dev, 0x20);
spi_master_write_command(dev, 0x20);
spi_master_write_command(dev, OLED_CMD_ACTIVE_SCROLL); // 2F
}