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Improve CYD-4848 SPI corectness (does not fix SD card issue)

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This commit is contained in:
Ken Van Hoeylandt 2025-09-20 14:04:15 +02:00
parent a4d15b2a1e
commit 2ea2a3a752
2 changed files with 11 additions and 6 deletions
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13
Boards/CYD-4848S040C/Source/CYD4848S040C.cpp
View File

@ -1,4 +1,7 @@
#include "CYD4848S040C.h"
#include "Tactility/kernel/SystemEvents.h"
#include "Tactility/lvgl/LvglSync.h"
#include "devices/St7701Display.h"
#include "devices/SdCard.h"
@ -12,7 +15,7 @@ static bool initBoot() {
static DeviceVector createDevices() {
return {
std::reinterpret_pointer_cast<Device>(std::make_shared<St7701Display>()),
std::make_shared<St7701Display>(),
createSdCard()
};
}
@ -59,7 +62,7 @@ const Configuration cyd_4848s040c_config = {
}
},
.spi {
//SD Card
// SD Card & display init
spi::Configuration {
.device = SPI2_HOST,
.dma = SPI_DMA_CH_AUTO,
@ -68,20 +71,20 @@ const Configuration cyd_4848s040c_config = {
.miso_io_num = GPIO_NUM_41,
.sclk_io_num = GPIO_NUM_48,
.quadwp_io_num = -1,
.quadhd_io_num = -1,
.quadhd_io_num = GPIO_NUM_42,
.data4_io_num = -1,
.data5_io_num = -1,
.data6_io_num = -1,
.data7_io_num = -1,
.data_io_default_level = false,
.max_transfer_sz = 8192,
.max_transfer_sz = 1024 * 128,
.flags = 0,
.isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
.intr_flags = 0
},
.initMode = spi::InitMode::ByTactility,
.isMutable = false,
.lock = nullptr
.lock = tt::lvgl::getSyncLock()
}
}
};

4
Boards/CYD-4848S040C/Source/devices/SdCard.cpp
View File

@ -11,7 +11,9 @@ std::shared_ptr<SdCardDevice> createSdCard() {
GPIO_NUM_NC,
GPIO_NUM_NC,
GPIO_NUM_NC,
SdCardDevice::MountBehaviour::AtBoot
SdCardDevice::MountBehaviour::AtBoot,
tt::lvgl::getSyncLock(),
std::vector { GPIO_NUM_39 }
);
auto sdcard = std::make_shared<SpiSdCardDevice>(