speedup display (use pagemode & i2c 400khz)
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c93b0867a9
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@ -44,7 +44,6 @@ static const char TAG[] = __FILE__;
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// settings for qr code generator
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#define QR_VERSION 3 // 29 x 29px
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#define QR_SCALEFACTOR 2 // 29 -> 58x < 64px
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#define LOCK_VERSION 1
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// helper arry for converting month values to text
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const char *printmonth[] = {"xxx", "Jan", "Feb", "Mar", "Apr", "May", "Jun",
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@ -69,6 +68,7 @@ void init_display(void) {
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#endif
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// clear display
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oledSetContrast(DISPLAYCONTRAST);
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oledFill(0, 1);
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// show startup screen
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@ -89,8 +89,8 @@ void init_display(void) {
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spi_flash_get_chip_size() / (1024 * 1024),
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(chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "int." : "ext.");
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// give user some time to read or take picture
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oledDumpBuffer(NULL);
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delay(2000);
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oledFill(0x00, 1);
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#endif // VERBOSE
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@ -98,26 +98,26 @@ void init_display(void) {
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#if (HAS_LORA)
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// generate DEVEUI as QR code and text
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uint8_t buf[8];
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const uint8_t *p;
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char deveui[17];
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os_getDevEui((u1_t *)buf);
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sprintf(deveui, "%016llX", *((uint64_t *)&buf));
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// display DEVEUI as QR code on the left
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char converted[17];
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sprintf(converted, "%016llX", *((uint64_t *)&buf));
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oledSetContrast(20);
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dp_printqr(3, 3, converted);
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oledSetContrast(30);
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dp_printqr(3, 3, deveui);
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// display DEVEUI as plain text on the right
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dp_printf(72, 0, FONT_NORMAL, 0, "LORAWAN");
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dp_printf(72, 1, FONT_NORMAL, 0, "DEVEUI:");
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dp_printf(80, 3, FONT_NORMAL, 0, "%4.4s", converted);
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dp_printf(80, 4, FONT_NORMAL, 0, "%4.4s", converted + 4);
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dp_printf(80, 5, FONT_NORMAL, 0, "%4.4s", converted + 8);
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dp_printf(80, 6, FONT_NORMAL, 0, "%4.4s", converted + 12);
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dp_printf(80, 3, FONT_NORMAL, 0, "%4.4s", deveui);
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dp_printf(80, 4, FONT_NORMAL, 0, "%4.4s", deveui + 4);
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dp_printf(80, 5, FONT_NORMAL, 0, "%4.4s", deveui + 8);
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dp_printf(80, 6, FONT_NORMAL, 0, "%4.4s", deveui + 12);
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// give user some time to read or take picture
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delay(3000);
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oledSetContrast(255);
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oledDumpBuffer(NULL);
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delay(8000);
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oledSetContrast(DISPLAYCONTRAST);
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oledFill(0x00, 1);
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#endif // HAS_LORA
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@ -154,6 +154,7 @@ void refreshTheDisplay(bool nextPage) {
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}
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draw_page(t, DisplayPage);
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oledDumpBuffer(NULL);
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I2C_MUTEX_UNLOCK(); // release i2c bus access
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@ -162,7 +163,7 @@ void refreshTheDisplay(bool nextPage) {
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void draw_page(time_t t, uint8_t page) {
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char timeState, buff[16];
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char timeState;
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uint8_t msgWaiting;
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#if (HAS_GPS)
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static bool wasnofix = true;
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@ -330,7 +331,7 @@ void dp_printf(int x, int y, int font, int inv, const char *format, ...) {
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len = vsnprintf(temp, len + 1, format, arg);
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}
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va_end(arg);
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oledWriteString(0, x, y, temp, font, inv, 1);
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oledWriteString(0, x, y, temp, font, inv, false);
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if (temp != loc_buf) {
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free(temp);
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}
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@ -346,17 +347,17 @@ void dp_printqr(int offset_x, int offset_y, const char *Message) {
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if (!qrcode_getModule(&qrcode, x, y)) // "black"
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oledfillRect(x * QR_SCALEFACTOR + offset_x,
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y * QR_SCALEFACTOR + offset_y, QR_SCALEFACTOR,
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QR_SCALEFACTOR, true);
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QR_SCALEFACTOR, false);
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// draw horizontal frame lines
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oledfillRect(0, 0, qrcode.size * QR_SCALEFACTOR + 2 * offset_x, offset_y,
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true);
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false);
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oledfillRect(0, qrcode.size * QR_SCALEFACTOR + offset_y,
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qrcode.size * QR_SCALEFACTOR + 2 * offset_x, offset_y, true);
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qrcode.size * QR_SCALEFACTOR + 2 * offset_x, offset_y, false);
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// draw vertical frame lines
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oledfillRect(0, 0, offset_x, qrcode.size * QR_SCALEFACTOR + 2 * offset_y,
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true);
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false);
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oledfillRect(qrcode.size * QR_SCALEFACTOR + offset_x, 0, offset_x,
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qrcode.size * QR_SCALEFACTOR + 2 * offset_y, true);
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qrcode.size * QR_SCALEFACTOR + 2 * offset_y, false);
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}
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void oledfillRect(int x, int y, int width, int height, int bRender) {
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@ -172,9 +172,9 @@ void setup() {
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// open i2c bus
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#ifdef HAS_DISPLAY
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Wire.begin(MY_OLED_SDA, MY_OLED_SCL, 100000);
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Wire.begin(MY_OLED_SDA, MY_OLED_SCL, 400000);
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#else
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Wire.begin(SDA, SCL, 100000);
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Wire.begin(SDA, SCL, 400000);
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#endif
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// setup power on boards with power management logic
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@ -52,9 +52,9 @@ void start_ota_update() {
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// init display
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#ifndef DISPLAY_FLIP
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oledInit(OLED_128x64, ANGLE_0, false, -1, -1, 100000L);
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oledInit(OLED_128x64, ANGLE_0, false, -1, -1, 400000L);
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#else
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oledInit(OLED_128x64, ANGLE_FLIPY, false, -1, -1, 100000L);
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oledInit(OLED_128x64, ANGLE_FLIPY, false, -1, -1, 400000L);
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#endif
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oledFill(0, 1);
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