YoungsunLi
344bc35912
fix(esp_lcd): yield from SPI ISR when color trans done callback wakes a task
...
The return value of on_color_trans_done ("whether a high priority task
has been waken up by this function", see esp_lcd_types.h) was discarded
by the SPI backend. A task unblocked from inside the callback (e.g. via
xSemaphoreGiveFromISR) therefore did not get scheduled until the next
FreeRTOS tick, adding up to 10 ms of latency per color transfer with the
default CONFIG_FREERTOS_HZ=100. The i80 backend already honors the
contract (need_yield -> portYIELD_FROM_ISR); do the same here.
2026-09-04 17:49:55 +08:00
Chen Jichang
36658b2104
fix(spi_lcd): add a flag to decide whether dma accsess psram
2026-04-16 14:56:33 +08:00
Chen Jichang
516739f163
fix(lcd): fix lcd cmd be bypassd unexpectedly
2026-03-24 17:37:09 +08:00
Daniel Kampert
58ce40e9bb
feat(esp_lcd): Add PSRAM support in SPI LCD panel IO
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When the color buffer resides in PSRAM, set the SPI_TRANS_DMA_USE_PSRAM
flag.
Closes https://github.com/espressif/esp-idf/issues/18282
Merges https://github.com/espressif/esp-idf/pull/18283
2026-03-04 14:13:17 +08:00
morris
af02c173fb
refactor(soc): remove soc_caps_full.h
2025-12-04 10:48:07 +08:00
C.S.M
d5054072eb
ci(header_check): Add check for public header should not include freertos
2025-11-28 19:15:17 +08:00
Jeremy Boynes
4dfad2ecc6
fix(esp_lcd): Issue where M5Stack CoreS3 uses GPIO 35 for MISO and LCD D/C
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Adopts approach used by M5GFX that enables/diables output during SPI transaction.
2025-11-11 20:23:45 -08:00
morris
08dc794e25
revert(lcd): data line number auto detect
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quad_mode and octal_mode are not bus attribute but transaction attribute
in esp-idf SPI master driver
Closes https://github.com/espressif/esp-idf/issues/17455
2025-09-11 13:34:15 +08:00
morris
8b41a42372
refactor(lcd)!: use gpio_num_t to define gpio numbers used by LCD driver
2025-08-05 11:51:09 +08:00
Chen Jichang
08b75523cb
refactor(spi_lcd): detect the bus mode automatically
2025-07-07 18:49:30 +08:00
morris
46c404f4c0
fix(lcd): DC signal shound't affect the input path of the GPIO
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With this fix, user can use the same GPIO for both LCD DC output and SPI
MISO input.
Closes https://github.com/espressif/esp-idf/issues/15478
2025-03-03 14:09:43 +08:00
Chen Jichang
79b3b30828
feat(spi_lcd): move callback function to iram
...
Closes https://github.com/espressif/esp-idf/issues/15160
2025-01-15 18:25:37 +08:00
Chen Jichang
8d0990806c
feat(spi_lcd): add spi cs timing parameters
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Some lcd hardware drivers need different CS setup time. Add pretrans
and posttrans parameters to control the CS time.
Closes https://github.com/espressif/esp-idf/issues/13071
2024-07-02 10:55:34 +08:00
morris
ad84b61e49
change(esp_lcd): rearrange the esp_lcd folder by types
2024-01-16 17:40:27 +08:00