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Code Issues Releases Wiki Activity

新增sd初始化以及spi03设备

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This commit is contained in:
liufeilong 2019-08-21 13:42:17 +08:00
parent 3ac168c9f6
commit 1b01546ca0
1 changed files with 38 additions and 17 deletions
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55
bsp/ls1cdev/drivers/drv_spi.c
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@ -25,13 +25,14 @@
#include <rtthread.h> #include <rtthread.h>
#include <drivers/spi.h> #include <drivers/spi.h>
#include <rthw.h>
#include "drv_spi.h" #include "drv_spi.h"
#include "ls1c_public.h"
#include "spi_msd.h"
#include "dfs_fs.h"
#include "../libraries/ls1c_pin.h" #include "../libraries/ls1c_pin.h"
#ifdef RT_USING_SPI #ifdef RT_USING_SPI
//#define DEBUG
#ifdef DEBUG #ifdef DEBUG
#define DEBUG_PRINTF(...) rt_kprintf(__VA_ARGS__) #define DEBUG_PRINTF(...) rt_kprintf(__VA_ARGS__)
#else #else
@ -265,20 +266,24 @@ int ls1c_hw_spi_init(void)
#ifdef RT_USING_SPI0 #ifdef RT_USING_SPI0
/* attach cs */ /* attach cs */
{ {
static struct rt_spi_device spi_device0; static struct rt_spi_device spi_device0;
static struct rt_spi_device spi_device1; static struct rt_spi_device spi_device1;
static struct rt_spi_device spi_device2; static struct rt_spi_device spi_device2;
static struct ls1c_spi_cs spi_cs0; static struct rt_spi_device spi_device3;
static struct ls1c_spi_cs spi_cs1; static struct ls1c_spi_cs spi_cs0;
static struct ls1c_spi_cs spi_cs2; static struct ls1c_spi_cs spi_cs1;
static struct ls1c_spi_cs spi_cs2;
/* spi02: CS2 SD Card*/ static struct ls1c_spi_cs spi_cs3;
spi_cs2.cs = LS1C_SPI_CS_2; /* spi02: CS2 SD Card*/
rt_spi_bus_attach_device(&spi_device2, "spi02", "spi0", (void *)&spi_cs2); spi_cs2.cs = LS1C_SPI_CS_2;
spi_cs1.cs = LS1C_SPI_CS_1; rt_spi_bus_attach_device(&spi_device2, "spi02", "spi0", (void *)&spi_cs2);
rt_spi_bus_attach_device(&spi_device1, "spi01", "spi0", (void *)&spi_cs1); spi_cs1.cs = LS1C_SPI_CS_1;
spi_cs0.cs = LS1C_SPI_CS_0; rt_spi_bus_attach_device(&spi_device1, "spi01", "spi0", (void *)&spi_cs1);
rt_spi_bus_attach_device(&spi_device0, "spi00", "spi0", (void *)&spi_cs0); spi_cs0.cs = LS1C_SPI_CS_0;
rt_spi_bus_attach_device(&spi_device0, "spi00", "spi0", (void *)&spi_cs0);
spi_cs3.cs = LS1C_SPI_CS_3;
rt_spi_bus_attach_device(&spi_device3, "spi03", "spi0", (void*)&spi_cs3);
msd_init("sd0", "spi02");
} }
#endif #endif
#ifdef RT_USING_SPI1 #ifdef RT_USING_SPI1
@ -296,5 +301,21 @@ int ls1c_hw_spi_init(void)
INIT_BOARD_EXPORT(ls1c_hw_spi_init); INIT_BOARD_EXPORT(ls1c_hw_spi_init);
static int board_sd_init(void)
{
#if defined(RT_USING_DFS) && defined(RT_USING_DFS_ELMFAT)
/* mount sd card fat partition 1 as root directory */
if( dfs_mount("sd0", "/", "elm", 0, 0) == 0)
{
rt_kprintf("File System initialized!\n");
}
else
{
rt_kprintf("File System initialzation failed!\n");
}
#endif /* RT_USING_DFS && RT_USING_DFS_ELMFAT */
}
INIT_APP_EXPORT(board_sd_init);
#endif #endif