diff options
| author | Michael Welling <mwelling@ieee.org> | 2020-02-01 18:28:22 -0800 |
|---|---|---|
| committer | Michael Welling <mwelling@ieee.org> | 2020-02-02 22:13:03 -0800 |
| commit | 33dcdd7c031a1f92d57ef08dda0aba5e8c7a424b (patch) | |
| tree | 08227c3882dfc38d7bce3faa5e64b679c6e1d94e | |
| parent | d99c2ffe4f37ad6a41f7f6fe4c55ae20f79c816f (diff) | |
Updates to enable working SPI TFT
The backlight enable is active low on our board so the driver doesn't like it.
Toggling to GPIO manually for now.
As fixed the improper SPI bus pins definitions and it works!
Signed-off-by: Michael Welling <mwelling@ieee.org>
| -rw-r--r-- | ports/nrf/boards/ohs2020_badge/board.c | 4 | ||||
| -rw-r--r-- | ports/nrf/boards/ohs2020_badge/pins.c | 3 |
2 files changed, 5 insertions, 2 deletions
diff --git a/ports/nrf/boards/ohs2020_badge/board.c b/ports/nrf/boards/ohs2020_badge/board.c index 457edf44a..4ea11f163 100644 --- a/ports/nrf/boards/ohs2020_badge/board.c +++ b/ports/nrf/boards/ohs2020_badge/board.c @@ -49,7 +49,7 @@ uint8_t display_init_sequence[] = { void board_init(void) { busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus; - common_hal_busio_spi_construct(spi, &pin_P0_14, &pin_P0_15, mp_const_none); + common_hal_busio_spi_construct(spi, &pin_P0_11, &pin_P0_12, mp_const_none); common_hal_busio_spi_never_reset(spi); displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus; @@ -81,7 +81,7 @@ void board_init(void) { 0x37, // set vertical scroll command display_init_sequence, sizeof(display_init_sequence), - &pin_P0_02, // backlight pin + NULL, // backlight pin NO_BRIGHTNESS_COMMAND, 1.0f, // brightness (ignored) true, // auto_brightness diff --git a/ports/nrf/boards/ohs2020_badge/pins.c b/ports/nrf/boards/ohs2020_badge/pins.c index df87deeeb..f5cd64acc 100644 --- a/ports/nrf/boards/ohs2020_badge/pins.c +++ b/ports/nrf/boards/ohs2020_badge/pins.c @@ -1,4 +1,5 @@ #include "shared-bindings/board/__init__.h" +#include "shared-module/displayio/__init__.h" STATIC const mp_rom_map_elem_t board_module_globals_table[] = { { MP_ROM_QSTR(MP_QSTR_MICROPHONE_CLOCK), MP_ROM_PTR(&pin_P0_25) }, @@ -13,6 +14,8 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = { { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) }, { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) }, + + { MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display) }, }; MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table); |