Ken Van Hoeylandt 74127a5f6c
Add kernel drivers for SPI and UART and make locking APIs more consistent (#489)
- Add kernel support for SPI driver
- Add kernel support for UART driver
- Implemented ESP32 UART kernel driver
- Update existing UART-related code in Tactility to use new kernel driver
- Remove UART from tt::hal::Configuration
- Remove tt_hal_uart functionality but keep functions for now
- Update devicetrees for UART changes
- Kernel mutex and recursive mutex: improved locking API design
- Other kernel improvements
- Added device_exists_of_type() and device_find_by_name()
2026-02-07 21:28:11 +01:00

80 lines
2.4 KiB
C++

#include "devices/Display.h"
#include "devices/SdCard.h"
#include <driver/gpio.h>
#include <Tactility/hal/Configuration.h>
#include <Tactility/lvgl/LvglSync.h>
#include <PwmBacklight.h>
using namespace tt::hal;
static constexpr int SPI_TRANSFER_SIZE_LIMIT = 320 * 10;
static DeviceVector createDevices() {
return {
createDisplay(),
createSdCard()
};
}
static bool initBoot() {
return driver::pwmbacklight::init(GPIO_NUM_1);
}
extern const Configuration hardwareConfiguration = {
.initBoot = initBoot,
.createDevices = createDevices,
//I2C Internal - Touch
//I2C External - P3 (JST SH 1.0)/ P4 (JST SH 1.25) headers - GND 3.3V IO17 IO18
.spi {
//Display
spi::Configuration {
.device = SPI2_HOST,
.dma = SPI_DMA_CH_AUTO,
.config = {
.data0_io_num = GPIO_NUM_21,
.data1_io_num = GPIO_NUM_48,
.sclk_io_num = GPIO_NUM_47,
.data2_io_num = GPIO_NUM_40,
.data3_io_num = GPIO_NUM_39,
.data4_io_num = -1,
.data5_io_num = -1,
.data6_io_num = -1,
.data7_io_num = -1,
.data_io_default_level = false,
.max_transfer_sz = SPI_TRANSFER_SIZE_LIMIT,
.flags = 0,
.isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
.intr_flags = 0
},
.initMode = spi::InitMode::ByTactility,
.isMutable = false,
.lock = tt::lvgl::getSyncLock()
},
//SD Card
spi::Configuration {
.device = SPI3_HOST,
.dma = SPI_DMA_CH_AUTO,
.config = {
.mosi_io_num = GPIO_NUM_11,
.miso_io_num = GPIO_NUM_13,
.sclk_io_num = GPIO_NUM_12,
.quadwp_io_num = -1,
.quadhd_io_num = -1,
.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,
.flags = 0,
.isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
.intr_flags = 0
},
.initMode = spi::InitMode::ByTactility,
.isMutable = false,
.lock = nullptr
}
}
};