找到原因了,是我gcc编译器版本不对,要用和readme一致的编译器版本
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xr806 spi驱动出现问题
在做xr806的spi驱动的时候,只加了HAL_SPI_Deinit(DEMO_SPI_PORT);都会出错,代码如下:
static void MainThread(void *arg)
{HAL_SPI_Deinit(DEMO_SPI_PORT);
SPI_Global_Config spi_param;spi_param.cs_level = DEMO_SPI_CS_LEVEL;
spi_param.mclk = DEMO_SPI_MCLK;HAL_SPI_Init(DEMO_SPI_PORT, &spi_param);
while (1) {
IoTGpioSetOutputVal(GPIO_ID_PA21, 1);
OS_MSleep(500);
IoTGpioSetOutputVal(GPIO_ID_PA21, 0);
OS_MSleep(500);
}
}void LCDMain(void)
{
if (OS_ThreadCreate(&g_main_thread, "MainThread", MainThread, NULL,OS_THREAD_PRIO_APP, 4 * 1024) != OS_OK) {
printf("[ERR] Create MainThread Failed\n");
}
}
SYS_RUN(LCDMain);串口打印的log是如下内容
====================================================================
Hello! OpenHarmony!
System tag : OpenHarmony 1.1.2_LTSuse default flash chip mJedec 0x0
[FD I]: mode: 0x10, freq: 96000000Hz, drv: 0
[FD I]: jedec: 0x0, suspend_support: 1
mode select:ewlan information ===================================================
firmware:
version : R0-XR_C07.08.52.65_02.84 May 27 2021 11:41:33-Y02.84
buffer : 8
driver:
version : XR_V02.05
mac address:
in use : 4c:6e:c8:3e:c2:01
in use : 4c:6e:c8:3e:c2:02wlan mode:a
[VFS INF] SPIFFS mount success.platform information ===============================================
XR806 SDK v1.2.0 Jan 15 2022 15:52:31heap space [0x228900, 0x247c00), size 127744
cpu clock 160000000 Hz
HF clock 40000000 Hzsdk option:
XIP : enable
INT LF OSC : enable
SIP flash : enablemac address:
efuse : 80:74:84:05:ba:de
in use : 4c:6e:c8:3e:c2:01hiview init success.[SPI Alert] Changing State incorrectly in HAL_SPI_Deinit
console init success