diff options
| author | Bernard Xiong <[email protected]> | 2021-05-28 16:20:08 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2021-05-28 16:20:08 +0800 |
| commit | 92beddf3bccf6346e26aa097f82464456fb8e6bd (patch) | |
| tree | 197e4a108118dda016ea02274172f0c40e7ee8ed /bsp/mb9bf568r/drivers/serial.c | |
| parent | b18a99b44240ec3152011e159cc24a5af8dff0ce (diff) | |
| parent | 03f4d40e30f3c94e1db0b3a65b3610dee695694a (diff) | |
Merge pull request #4737 from mysterywolf/3,1,xformatv3.1.5
[lts 3.1.x] format codes
Diffstat (limited to 'bsp/mb9bf568r/drivers/serial.c')
| -rw-r--r-- | bsp/mb9bf568r/drivers/serial.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/bsp/mb9bf568r/drivers/serial.c b/bsp/mb9bf568r/drivers/serial.c index 5e12b3c22f..6c3a132216 100644 --- a/bsp/mb9bf568r/drivers/serial.c +++ b/bsp/mb9bf568r/drivers/serial.c @@ -254,16 +254,16 @@ rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, { RT_ASSERT(device != RT_NULL); - device->type = RT_Device_Class_Char; + device->type = RT_Device_Class_Char; device->rx_indicate = RT_NULL; device->tx_complete = RT_NULL; - device->init = rt_serial_init; - device->open = rt_serial_open; - device->close = rt_serial_close; - device->read = rt_serial_read; - device->write = rt_serial_write; - device->control = rt_serial_control; - device->user_data = serial; + device->init = rt_serial_init; + device->open = rt_serial_open; + device->close = rt_serial_close; + device->read = rt_serial_read; + device->write = rt_serial_write; + device->control = rt_serial_control; + device->user_data = serial; /* register a character device */ return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag); @@ -299,7 +299,7 @@ void rt_hw_serial_isr(rt_device_t device) #ifdef RT_USING_UART0 /* UART0 device driver structure */ -#define UART0 FM4_MFS0 +#define UART0 FM4_MFS0 struct serial_int_rx uart0_int_rx; struct serial_device uart0 = { @@ -312,8 +312,8 @@ struct serial_device uart0 = struct rt_device uart0_device; void MFS0_RX_IRQHandler(void) -{ - /* enter interrupt */ +{ + /* enter interrupt */ rt_interrupt_enter(); rt_hw_serial_isr(&uart0_device); /* leave interrupt */ @@ -326,28 +326,28 @@ void MFS0_RX_IRQHandler(void) void rt_hw_serial_init(void) { - uint32_t APB2_clock = (SystemCoreClock >> (APBC2_PSR_Val & 0x03)); - + uint32_t APB2_clock = (SystemCoreClock >> (APBC2_PSR_Val & 0x03)); + #ifdef RT_USING_UART0 // Initialize ports for MFS0 - FM4_GPIO->PFR2 = 0x06u; // P21>SIN0_0, P22>SOT0_0 - FM4_GPIO->EPFR07 &= 0xFFFFFF0Ful; - FM4_GPIO->EPFR07 |= 0x00000040ul; - - // Initialize MFS to UART asynchronous mode - - uart0.uart_device->SMR = SMR_MD_UART | SMR_SOE;; + FM4_GPIO->PFR2 = 0x06u; // P21>SIN0_0, P22>SOT0_0 + FM4_GPIO->EPFR07 &= 0xFFFFFF0Ful; + FM4_GPIO->EPFR07 |= 0x00000040ul; + + // Initialize MFS to UART asynchronous mode + + uart0.uart_device->SMR = SMR_MD_UART | SMR_SOE;; uart0.uart_device->BGR = (APB2_clock + (BPS/2))/BPS - 1; /* round */ uart0.uart_device->ESCR = ESCR_DATABITS_8; uart0.uart_device->SCR = SCR_RXE | SCR_TXE | SCR_RIE; - + /* register UART0 device */ rt_hw_serial_register(&uart0_device, "uart0", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM, &uart0); - - + + #endif /**< #ifdef RT_USING_UART0 */ } |
