diff options
Diffstat (limited to 'examples/imx7_colibri_m4/low_power_demo/main.c')
| -rw-r--r-- | examples/imx7_colibri_m4/low_power_demo/main.c | 77 |
1 files changed, 68 insertions, 9 deletions
diff --git a/examples/imx7_colibri_m4/low_power_demo/main.c b/examples/imx7_colibri_m4/low_power_demo/main.c index 44949f6..8c54bf7 100644 --- a/examples/imx7_colibri_m4/low_power_demo/main.c +++ b/examples/imx7_colibri_m4/low_power_demo/main.c @@ -37,6 +37,7 @@ #include "ecspi.h" #include "gpio_pins.h" #include "gpio_imx.h" +#include "ugui/ugui.h" TaskHandle_t xLcdTaskHandle; @@ -192,6 +193,29 @@ static void LCD_SetXY(int x, int y) LCD_SendBytes(cmd, 3, LCD_COMMAND); } +uint8_t fb[LCDWIDTH * LCDPAGES]; +static void LCD_SendFB(uint8_t *fb) +{ + for (int y = 0; y < LCDPAGES; y++) { + LCD_SetXY(0,y); + LCD_SendBytes(fb + y * LCDWIDTH, LCDWIDTH, LCD_DATA); + } +} + +void LCD_SetPixel(UG_S16 x, UG_S16 y, UG_COLOR c) +{ + int page = y >> 3; + uint8_t bit = 1 << (y & 0x7); +//PRINTF("LCD_SetPixel, x %d, y %d, page %d, bit %x\n\r", x, y, page, bit); + + if (c == C_WHITE) + fb[128 * page + x] &= ~bit; + else + fb[128 * page + x] |= bit; +} + +UG_GUI gui; + void LCD_Task(void *pvParameters) { const uint8_t LCD_init_seq[] = { @@ -220,16 +244,51 @@ void LCD_Task(void *pvParameters) uint8_t cmd = 0xA4 | 1; LCD_SendBytes(&cmd, 1, LCD_COMMAND); */ - uint8_t data = 0xff; + UG_Init(&gui, LCD_SetPixel, LCDWIDTH, LCDHEIGHT); + UG_SetBackcolor(C_WHITE); + UG_SetForecolor(C_BLACK); + + UG_FontSetHSpace(0); + UG_FontSelect(&FONT_8X8); + UG_DrawLine(0, 0, 0, 8, C_BLACK); + UG_DrawLine(0, 8, 8, 8, C_BLACK); + UG_DrawLine(8, 0, 0, 8, C_BLACK); + UG_PutString(10, 0, "Inertial"); + UG_FontSelect(&FONT_6X8); + UG_PutString(0, 14, "Accel."); + UG_PutString(0, 24, "X: 0.0g"); + UG_PutString(0, 34, "Y: 0.0g"); + UG_PutString(0, 44, "Z: 0.0g"); + + UG_PutString(64, 14, "Gyroscope"); + UG_PutString(64, 24, "X: 4.5\xb0/s"); + UG_PutString(64, 34, "Y: 7.0\xb0/s"); + UG_PutString(64, 44, "Z: 2.4\xb0/s"); + + UG_FontSelect(&FONT_4X6); + UG_PutString(0, 54, "0123456789 Hello World"); + UG_DrawCircle(60, 30, 20, C_BLACK); +/* + //UG_FontSelect(&FONT_5X8); + UG_FontSelect(&FONT_4X6); + UG_PutString(0, 16, "0123456789"); + +*/ + + LCD_SendFB(fb); + + int x = 0; while (true) { - data = ~data; - for (int y = 0; y < 8; y++) { - LCD_SetXY(0,y); - for (int x = 0; x < 128; x++) { - LCD_SendBytes(&data, 1, LCD_DATA); - vTaskDelay(5); - } - } + // data = ~data; +/* + LCD_SetPixel(x, 7, C_BLACK); + LCD_SetPixel(x, 8, C_BLACK); +*/ + x++; + LCD_SendFB(fb); + vTaskDelay(100); + if (x >= LCDWIDTH) + x = 0; } /* uint8_t page[128]; |