[bsp/ls1cdev]drv_spi.c astyle格式化代码

This commit is contained in:
zhuangwei123 2018-06-10 10:52:05 +08:00
parent b05a5a6f3d
commit e7f78855bd
1 changed files with 30 additions and 30 deletions

View File

@ -19,7 +19,7 @@
* *
* Change Logs: * Change Logs:
* Date Author Notes * Date Author Notes
* 2017-11-02 first version * 2017-11-02 first version
* 2018-06-09 zhuangwei add spi0 cs0 support,remove msd_init * 2018-06-09 zhuangwei add spi0 cs0 support,remove msd_init
*/ */
@ -70,28 +70,28 @@ static rt_err_t configure(struct rt_spi_device *device,
spi_base = ls1c_spi_get_base(SPIx); spi_base = ls1c_spi_get_base(SPIx);
{ {
// 使能SPI控制器master模式关闭中断 // 使能SPI控制器master模式关闭中断
reg_write_8(0x53, spi_base + LS1C_SPI_SPCR_OFFSET); reg_write_8(0x53, spi_base + LS1C_SPI_SPCR_OFFSET);
// 清空状态寄存器 // 清空状态寄存器
reg_write_8(0xc0, spi_base + LS1C_SPI_SPSR_OFFSET); reg_write_8(0xc0, spi_base + LS1C_SPI_SPSR_OFFSET);
// 1字节产生中断采样(读)与发送(写)时机同时 // 1字节产生中断采样(读)与发送(写)时机同时
reg_write_8(0x03, spi_base + LS1C_SPI_SPER_OFFSET); reg_write_8(0x03, spi_base + LS1C_SPI_SPER_OFFSET);
// 关闭SPI flash // 关闭SPI flash
val = reg_read_8(spi_base + LS1C_SPI_SFC_PARAM_OFFSET); val = reg_read_8(spi_base + LS1C_SPI_SFC_PARAM_OFFSET);
val &= 0xfe; val &= 0xfe;
reg_write_8(val, spi_base + LS1C_SPI_SFC_PARAM_OFFSET); reg_write_8(val, spi_base + LS1C_SPI_SFC_PARAM_OFFSET);
// spi flash时序控制寄存器 // spi flash时序控制寄存器
reg_write_8(0x05, spi_base + LS1C_SPI_SFC_TIMING_OFFSET); reg_write_8(0x05, spi_base + LS1C_SPI_SFC_TIMING_OFFSET);
} }
// baudrate // baudrate
ls1c_spi_set_clock(spi_base, configuration->max_hz); ls1c_spi_set_clock(spi_base, configuration->max_hz);
// 设置通信模式(时钟极性和相位) // 设置通信模式(时钟极性和相位)
if (configuration->mode & RT_SPI_CPOL) // cpol if (configuration->mode & RT_SPI_CPOL) // cpol
{ {
cpol = SPI_CPOL_1; cpol = SPI_CPOL_1;
@ -149,7 +149,7 @@ static rt_uint32_t xfer(struct rt_spi_device *device,
ls1c_spi_set_cs(spi_base, cs, 0); ls1c_spi_set_cs(spi_base, cs, 0);
} }
// 收发数据 // 收发数据
send_ptr = message->send_buf; send_ptr = message->send_buf;
recv_ptr = message->recv_buf; recv_ptr = message->recv_buf;
while (size--) while (size--)
@ -201,9 +201,9 @@ static struct rt_spi_bus spi1_bus;
/* /*
* 1c的spi总线 * 1c的spi总线
* @SPI SPI总线LS1C_SPI_0 LS1C_SPI_1 * @SPI SPI总线LS1C_SPI_0 LS1C_SPI_1
* @spi_bus_name 线 * @spi_bus_name 线
* @ret * @ret
*/ */
rt_err_t ls1c_spi_bus_register(rt_uint8_t SPI, const char *spi_bus_name) rt_err_t ls1c_spi_bus_register(rt_uint8_t SPI, const char *spi_bus_name)
@ -245,7 +245,7 @@ int ls1c_hw_spi_init(void)
pin_set_remap(83, PIN_REMAP_DEFAULT);//cs2 - SD card pin_set_remap(83, PIN_REMAP_DEFAULT);//cs2 - SD card
pin_set_remap(82, PIN_REMAP_DEFAULT);//CS1 pin_set_remap(82, PIN_REMAP_DEFAULT);//CS1
pin_set_remap(81, PIN_REMAP_DEFAULT);//cs0 pin_set_remap(81, PIN_REMAP_DEFAULT);//cs0
ls1c_spi_bus_register(LS1C_SPI_0,"spi0"); ls1c_spi_bus_register(LS1C_SPI_0, "spi0");
#endif #endif
#ifdef RT_USING_SPI1 #ifdef RT_USING_SPI1
@ -257,7 +257,7 @@ int ls1c_hw_spi_init(void)
pin_set_remap(47, PIN_REMAP_THIRD); pin_set_remap(47, PIN_REMAP_THIRD);
pin_set_remap(48, PIN_REMAP_THIRD); pin_set_remap(48, PIN_REMAP_THIRD);
pin_set_remap(49, PIN_REMAP_THIRD);//CS0 - touch screen pin_set_remap(49, PIN_REMAP_THIRD);//CS0 - touch screen
ls1c_spi_bus_register(LS1C_SPI_1,"spi1"); ls1c_spi_bus_register(LS1C_SPI_1, "spi1");
#endif #endif
@ -265,20 +265,20 @@ 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 ls1c_spi_cs spi_cs0;
static struct ls1c_spi_cs spi_cs1; static struct ls1c_spi_cs spi_cs1;
static struct ls1c_spi_cs spi_cs2; static struct ls1c_spi_cs spi_cs2;
/* spi02: CS2 SD Card*/ /* spi02: CS2 SD Card*/
spi_cs2.cs = LS1C_SPI_CS_2; spi_cs2.cs = LS1C_SPI_CS_2;
rt_spi_bus_attach_device(&spi_device2, "spi02", "spi0", (void*)&spi_cs2); rt_spi_bus_attach_device(&spi_device2, "spi02", "spi0", (void *)&spi_cs2);
spi_cs1.cs = LS1C_SPI_CS_1; spi_cs1.cs = LS1C_SPI_CS_1;
rt_spi_bus_attach_device(&spi_device1, "spi01", "spi0", (void*)&spi_cs1); rt_spi_bus_attach_device(&spi_device1, "spi01", "spi0", (void *)&spi_cs1);
spi_cs0.cs = LS1C_SPI_CS_0; spi_cs0.cs = LS1C_SPI_CS_0;
rt_spi_bus_attach_device(&spi_device0, "spi00", "spi0", (void*)&spi_cs0); rt_spi_bus_attach_device(&spi_device0, "spi00", "spi0", (void *)&spi_cs0);
} }
#endif #endif
#ifdef RT_USING_SPI1 #ifdef RT_USING_SPI1
@ -288,7 +288,7 @@ int ls1c_hw_spi_init(void)
/* spi10: CS0 Touch*/ /* spi10: CS0 Touch*/
spi_cs.cs = LS1C_SPI_CS_0; spi_cs.cs = LS1C_SPI_CS_0;
rt_spi_bus_attach_device(&spi_device, "spi10", "spi1", (void*)&spi_cs); rt_spi_bus_attach_device(&spi_device, "spi10", "spi1", (void *)&spi_cs);
} }
#endif #endif
} }