RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
Code Releases Activity

ili9341: Add color mode and inversion parameters

Browse Source
This commit is contained in:
Koen Zandberg 2020-01-11 23:46:02 +01:00
parent 0b602f14c4
commit 146137ef72
No known key found for this signature in database
GPG Key ID: BA1718B37D79F51C
3 changed files with 26 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/ili9341/ili9341.c
View File

@ -127,7 +127,8 @@ int ili9341_init(ili9341_t *dev, const ili9341_params_t *params)
_write_cmd(dev, ILI9341_CMD_VMCTRL2, command_params, 1); _write_cmd(dev, ILI9341_CMD_VMCTRL2, command_params, 1);
/* Memory access CTL */ /* Memory access CTL */
command_params[0] = ILI9341_MADCTL_HORZ_FLIP | ILI9341_MADCTL_BGR; command_params[0] = ILI9341_MADCTL_HORZ_FLIP;
command_params[0] |= dev->params->rgb ? 0 : ILI9341_MADCTL_BGR;
_write_cmd(dev, ILI9341_CMD_MADCTL, command_params, 1); _write_cmd(dev, ILI9341_CMD_MADCTL, command_params, 1);
/* Frame control */ /* Frame control */
@ -194,6 +195,10 @@ int ili9341_init(ili9341_t *dev, const ili9341_params_t *params)
sizeof(gamma_neg)); sizeof(gamma_neg));
} }
if (dev->params->inverted) {
_write_cmd(dev, ILI9341_CMD_DINVON, NULL, 0);
}
/* Sleep out (turn off sleep mode) */ /* Sleep out (turn off sleep mode) */
_write_cmd(dev, ILI9341_CMD_SLPOUT, NULL, 0); _write_cmd(dev, ILI9341_CMD_SLPOUT, NULL, 0);
/* Display on */ /* Display on */
@ -290,12 +295,18 @@ void ili9341_pixmap(ili9341_t *dev, uint16_t x1, uint16_t x2,
void ili9341_invert_on(ili9341_t *dev) void ili9341_invert_on(ili9341_t *dev)
{ {
ili9341_write_cmd(dev, ILI9341_CMD_DINVON, NULL, 0); uint8_t command = (dev->params->inverted) ? ILI9341_CMD_DINVOFF
: ILI9341_CMD_DINVON;
ili9341_write_cmd(dev, command, NULL, 0);
} }
void ili9341_invert_off(ili9341_t *dev) void ili9341_invert_off(ili9341_t *dev)
{ {
ili9341_write_cmd(dev, ILI9341_CMD_DINVOFF, NULL, 0); uint8_t command = (dev->params->inverted) ? ILI9341_CMD_DINVON
: ILI9341_CMD_DINVOFF;
ili9341_write_cmd(dev, command, NULL, 0);
} }
void ili9341_set_brightness(ili9341_t *dev, uint8_t brightness) void ili9341_set_brightness(ili9341_t *dev, uint8_t brightness)

10
drivers/ili9341/include/ili9341_params.h
View File

@ -46,7 +46,13 @@ extern "C" {
#define ILI9341_PARAM_RST GPIO_UNDEF #define ILI9341_PARAM_RST GPIO_UNDEF
#endif #endif
#ifndef ILI9341_PARAM_SPI_MODE #ifndef ILI9341_PARAM_SPI_MODE
#define ILI9341_PARAM_SPI_MODE SPI_MODE_0 #define ILI9341_PARAM_SPI_MODE SPI_MODE_0
#endif
#ifndef ILI9341_PARAM_RGB
#define ILI9341_PARAM_RGB 0
#endif
#ifndef ILI9341_PARAM_INVERTED
#define ILI9341_PARAM_INVERTED 0
#endif #endif
#ifndef ILI9341_PARAMS #ifndef ILI9341_PARAMS
@ -56,6 +62,8 @@ extern "C" {
.cs_pin = ILI9341_PARAM_CS, \ .cs_pin = ILI9341_PARAM_CS, \
.dcx_pin = ILI9341_PARAM_DCX, \ .dcx_pin = ILI9341_PARAM_DCX, \
.rst_pin = ILI9341_PARAM_RST, \ .rst_pin = ILI9341_PARAM_RST, \
.rgb = ILI9341_PARAM_RGB, \
.inverted = ILI9341_PARAM_INVERTED, \
} }
#endif #endif
/**@}*/ /**@}*/

3
drivers/include/ili9341.h
View File

@ -88,6 +88,9 @@ typedef struct {
gpio_t cs_pin; /**< pin connected to the CHIP SELECT line */ gpio_t cs_pin; /**< pin connected to the CHIP SELECT line */
gpio_t dcx_pin; /**< pin connected to the DC line */ gpio_t dcx_pin; /**< pin connected to the DC line */
gpio_t rst_pin; /**< pin connected to the reset line */ gpio_t rst_pin; /**< pin connected to the reset line */
bool rgb; /**< True when display is connected in RGB mode
* False when display is connected in BGR mode */
bool inverted; /**< Display works in inverted color mode */
} ili9341_params_t; } ili9341_params_t;
/** /**