tuya TuyaOS SPI (tkl_spi)
Demo: …/examples/driver_spi/example_driver_spi.c
Pattern
#include "tkl_spi.h"
#include "tal_log.h"
#define SPI_ID 0
void app_spi_send(const uint8_t *buf, uint32_t len)
{
TUYA_SPI_BASE_CFG_T spi_cfg = {0};
/* role/mode/freq/bitwidth — from demo */
if (tkl_spi_init(SPI_ID, &spi_cfg) != OPRT_OK) {
TAL_PR_ERR("spi init fail");
return;
}
tkl_spi_send(SPI_ID, (uint8_t *)buf, len);
tkl_spi_deinit(SPI_ID);
}
API
| Function | Role |
|---|---|
tkl_spi_init |
open master |
tkl_spi_send |
TX |
tkl_spi_deinit |
close |
Confirm CS/SCLK/MOSI/MISO pins and SPI id with the user. Full-duplex
transfer may exist on some platforms — check vendor headers if needed.