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modify mr-library

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This commit is contained in:
zhangzheng
2023-11-12 14:36:39 +08:00
parent 955ae6972a
commit cb6a93217d
3 changed files with 5 additions and 37 deletions
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4
.vscode/settings.json vendored
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@@ -199,7 +199,9 @@
"mrboard.h": "c",
"mrapi.h": "c",
"device_port.h": "c",
"spi.h": "c"
"spi.h": "c",
"mr_board.h": "c",
"mr_config.h": "c"
},
"cortex-debug.showRTOS": false,
"cortex-debug.variableUseNaturalFormat": false,

2
mkrtos_user/lib/mr-library

Submodule mkrtos_user/lib/mr-library updated: 6c804ce5f6...4a5662ce30

36
mkrtos_user/server/drv/mr_drv/src/main.c
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@@ -1,43 +1,9 @@
#include "mrapi.h"
#include "device/spi.h"
#define SPI_DEVICE0_CS_NUMBER 10
#define SPI_DEVICE1_CS_NUMBER 20
struct mr_spi_device spi_device0, spi_device1;
int main(int argc, char *args[])
{
printf("mr drv init...\n");
mr_auto_init();
/* 添加SPI设备 */
mr_spi_device_add(&spi_device0, "spi10", SPI_DEVICE0_CS_NUMBER);
mr_spi_device_add(&spi_device1, "spi11", SPI_DEVICE1_CS_NUMBER);
/* 查找SPI设备 */
mr_device_t spi0_device = mr_device_find("spi10");
mr_device_t spi1_device = mr_device_find("spi11");
/* 挂载总线 */
mr_device_ioctl(spi0_device, MR_DEVICE_CTRL_CONNECT, "spi1");
mr_device_ioctl(spi1_device, MR_DEVICE_CTRL_CONNECT, "spi1");
/* 以可读可写的方式打开SPI设备 */
mr_device_open(spi0_device, MR_DEVICE_OFLAG_RDWR);
mr_device_open(spi1_device, MR_DEVICE_OFLAG_RDWR);
/* 写入数据 */
char buffer0[] = "hello";
char buffer1[] = "world";
mr_device_write(spi0_device, -1, buffer0, sizeof(buffer0) - 1);
mr_device_write(spi1_device, -1, buffer1, sizeof(buffer1) - 1);
/* 读取数据 */
mr_device_read(spi0_device, -1, buffer0, sizeof(buffer0) - 1);
mr_device_read(spi1_device, -1, buffer1, sizeof(buffer1) - 1);
/* 关闭设备 */
mr_device_close(spi0_device);
mr_device_close(spi1_device);
return 0;
}