diff options
Diffstat (limited to 'drivers/painter/st77xx/qp_st7789.c')
| -rw-r--r-- | drivers/painter/st77xx/qp_st7789.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/painter/st77xx/qp_st7789.c b/drivers/painter/st77xx/qp_st7789.c index 9f474369d6..f9065f5178 100644 --- a/drivers/painter/st77xx/qp_st7789.c +++ b/drivers/painter/st77xx/qp_st7789.c @@ -1,5 +1,5 @@ // Copyright 2021 Paul Cotter (@gr1mr3aver) -// Copyright 2021 Nick Brassel (@tzarc) +// Copyright 2021-2023 Nick Brassel (@tzarc) // SPDX-License-Identifier: GPL-2.0-or-later #include "qp_internal.h" @@ -24,7 +24,7 @@ tft_panel_dc_reset_painter_device_t st7789_drivers[ST7789_NUM_DEVICES] = {0}; #ifndef ST7789_NO_AUTOMATIC_OFFSETS static inline void st7789_automatic_viewport_offsets(painter_device_t device, painter_rotation_t rotation) { - struct painter_driver_t *driver = (struct painter_driver_t *)device; + painter_driver_t *driver = (painter_driver_t *)device; // clang-format off const struct { @@ -81,7 +81,7 @@ __attribute__((weak)) bool qp_st7789_init(painter_device_t device, painter_rotat //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Driver vtable -const struct tft_panel_dc_reset_painter_driver_vtable_t st7789_driver_vtable = { +const tft_panel_dc_reset_painter_driver_vtable_t st7789_driver_vtable = { .base = { .init = qp_st7789_init, @@ -116,8 +116,8 @@ painter_device_t qp_st7789_make_spi_device(uint16_t panel_width, uint16_t panel_ for (uint32_t i = 0; i < ST7789_NUM_DEVICES; ++i) { tft_panel_dc_reset_painter_device_t *driver = &st7789_drivers[i]; if (!driver->base.driver_vtable) { - driver->base.driver_vtable = (const struct painter_driver_vtable_t *)&st7789_driver_vtable; - driver->base.comms_vtable = (const struct painter_comms_vtable_t *)&spi_comms_with_dc_vtable; + driver->base.driver_vtable = (const painter_driver_vtable_t *)&st7789_driver_vtable; + driver->base.comms_vtable = (const painter_comms_vtable_t *)&spi_comms_with_dc_vtable; driver->base.panel_width = panel_width; driver->base.panel_height = panel_height; driver->base.rotation = QP_ROTATION_0; @@ -133,6 +133,12 @@ painter_device_t qp_st7789_make_spi_device(uint16_t panel_width, uint16_t panel_ driver->spi_dc_reset_config.spi_config.mode = spi_mode; driver->spi_dc_reset_config.dc_pin = dc_pin; driver->spi_dc_reset_config.reset_pin = reset_pin; + + if (!qp_internal_register_device((painter_device_t)driver)) { + memset(driver, 0, sizeof(tft_panel_dc_reset_painter_device_t)); + return NULL; + } + return (painter_device_t)driver; } } |