djsundog/circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixup the pybadge definition so the screen works.

Browse Source
This commit is contained in:
Scott Shawcroft 2019-03-08 15:30:31 -08:00
parent 37e10d4a81
commit b1c572e82e
No known key found for this signature in database
GPG Key ID: FD0EDC4B6C53CA59
3 changed files with 14 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
ports/atmel-samd/boards/pybadge/board.c
View File

@ -27,6 +27,7 @@
#include "boards/board.h"
#include "mpconfigboard.h"
#include "hal/include/hal_gpio.h"
#include "shared-bindings/busio/SPI.h"
#include "shared-bindings/displayio/FourWire.h"
#include "shared-module/displayio/__init__.h"
#include "shared-module/displayio/mipi_constants.h"
@ -50,7 +51,7 @@ uint8_t display_init_sequence[] = {
0xc4, 2, 0x8a, 0xee,
0xc5, 1, 0x0e, // _VMCTR1 VCOMH = 4V, VOML = -1.1V
0x2a, 0, // _INVOFF
0x36, 1, 0x18, // _MADCTL bottom to top refresh
0x36, 1, 0x00, // _MADCTL top to bottom refresh in vsync aligned order.
// 1 clk cycle nonoverlap, 2 cycle gate rise, 3 sycle osc equalie,
// fix on VTL
0x3a, 1, 0x05, // COLMOD - 16bit color
@ -68,11 +69,16 @@ uint8_t display_init_sequence[] = {
0x29, 0 | DELAY, 100, // _DISPON
};
STATIC busio_spi_obj_t display_spi_obj;
void board_init(void) {
common_hal_busio_spi_construct(&display_spi_obj, &pin_PB13, &pin_PB12, NULL);
common_hal_busio_spi_never_reset(&display_spi_obj);
displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;
bus->base.type = &displayio_fourwire_type;
common_hal_displayio_fourwire_construct(bus,
board_spi(),
&display_spi_obj,
&pin_PB05, // TFT_DC Command or data
&pin_PB07, // TFT_CS Chip select
&pin_PA01); // TFT_RST Reset
@ -81,11 +87,11 @@ void board_init(void) {
display->base.type = &displayio_display_type;
common_hal_displayio_display_construct(display,
bus,
128, // Width
160, // Width
128, // Height
2, // column start
1, // row start
0, // rotation
0, // column start
0, // row start
270, // rotation
16, // Color depth
MIPI_COMMAND_SET_COLUMN_ADDRESS, // Set column command
MIPI_COMMAND_SET_PAGE_ADDRESS, // Set row command

2
ports/atmel-samd/boards/pybadge/mpconfigboard.h
View File

@ -4,7 +4,7 @@
#define CIRCUITPY_MCU_FAMILY samd51
// This is for Rev B
#define MICROPY_HW_LED_STATUS (&pin_PA22)
#define MICROPY_HW_LED_STATUS (&pin_PA23)
// These are pins not to reset.
// QSPI Data pins

2
ports/atmel-samd/boards/pybadge/mpconfigboard.mk
View File

@ -1,7 +1,7 @@
LD_FILE = boards/samd51x19-bootloader-external-flash.ld
USB_VID = 0x239A
USB_PID = 0x802C
USB_PRODUCT = "Pybadge"
USB_PRODUCT = "PyBadge"
USB_MANUFACTURER = "Adafruit Industries LLC"
QSPI_FLASH_FILESYSTEM = 1