diff options
Diffstat (limited to 'drivers/painter/st77xx/qp_st7735.c')
| -rw-r--r-- | drivers/painter/st77xx/qp_st7735.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/painter/st77xx/qp_st7735.c b/drivers/painter/st77xx/qp_st7735.c index 7ee5a6b562..98baf400ab 100644 --- a/drivers/painter/st77xx/qp_st7735.c +++ b/drivers/painter/st77xx/qp_st7735.c @@ -1,5 +1,5 @@ // Copyright 2021 Paul Cotter (@gr1mr3aver) -// Copyright 2021 Nick Brassel (@tzarc) +// Copyright 2021-2023 Nick Brassel (@tzarc) // Copyright 2022 David Hoelscher (@customMK) // SPDX-License-Identifier: GPL-2.0-or-later @@ -25,7 +25,7 @@ tft_panel_dc_reset_painter_device_t st7735_drivers[ST7735_NUM_DEVICES] = {0}; #ifndef ST7735_NO_AUTOMATIC_OFFSETS static inline void st7735_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 { @@ -82,7 +82,7 @@ __attribute__((weak)) bool qp_st7735_init(painter_device_t device, painter_rotat //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Driver vtable -const struct tft_panel_dc_reset_painter_driver_vtable_t st7735_driver_vtable = { +const tft_panel_dc_reset_painter_driver_vtable_t st7735_driver_vtable = { .base = { .init = qp_st7735_init, @@ -117,8 +117,8 @@ painter_device_t qp_st7735_make_spi_device(uint16_t panel_width, uint16_t panel_ for (uint32_t i = 0; i < ST7735_NUM_DEVICES; ++i) { tft_panel_dc_reset_painter_device_t *driver = &st7735_drivers[i]; if (!driver->base.driver_vtable) { - driver->base.driver_vtable = (const struct painter_driver_vtable_t *)&st7735_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 *)&st7735_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; @@ -134,6 +134,12 @@ painter_device_t qp_st7735_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; } } |