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uart2

This commit is contained in:
huang 2024-01-02 11:11:35 +08:00
parent 53cb4a6efe
commit a290b93980
3 changed files with 186 additions and 52 deletions
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16
Ubiquitous/XiZi_IIoT/board/ch32v307vct6/board.c
View File

@ -57,15 +57,23 @@ static uint32_t _SysTick_Config(uint32_t ticks)
/**
* This function will initial your board.
*/
extern RxBuffer2;
extern uint16_t UART_ReceiveData(USART_TypeDef* USARTx);
void InitBoardHardware()
{
USART_Printf_Init(115200);
// USART_Printf_Init(115200);
/* System Tick Configuration */
_SysTick_Config(SystemCoreClock / TICK_PER_SECOND);
/* initialize memory system */
InitBoardMemory(MEMORY_START_ADDRESS, (void*)MEMORY_END_ADDRESS);
InitHwUart();
#ifdef BSP_USING_UART1
InstallConsole("uart1", "uart1_drv", "uart1_dev1");
#endif
// #ifdef BSP_USING_UART2
// InstallConsole("uart2", "uart2_drv", "uart2_dev2");
// #endif
#ifdef BSP_USING_ETH
InitHwEth();
@ -78,4 +86,10 @@ void InitBoardHardware()
KPrintf("board init done.\n");
KPrintf("start okernel...\n");
while (1) {
uint16_t ans = UART_ReceiveData(USART3);
KPrintf("%d\n", ans);
for (int i = 0; i < 1000; i++)
;
}
}

15
Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/uart/Kconfig
View File

@ -12,3 +12,18 @@ menuconfig BSP_USING_UART1
string "serial bus device name"
default "uart1_dev1"
endif
menuconfig BSP_USING_UART2
bool "Enable UART2"
default y
if BSP_USING_UART2
config SERIAL_BUS_NAME_2
string "serial bus name"
default "uart2"
config SERIAL_DRV_NAME_2
string "serial bus driver name"
default "uart2_drv"
config SERIAL_2_DEVICE_NAME_0
string "serial bus device name"
default "uart2_dev2"
endif

207
Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/uart/connect_uart.c
View File

@ -76,6 +76,7 @@ static void UartIsr(struct SerialDriver* serial_drv, struct SerialHardwareDevice
static uint32 SerialInit(struct SerialDriver* serial_drv, struct BusConfigureInfo* configure_info)
{
KPrintf("Serial init\n");
NULL_PARAM_CHECK(serial_drv);
struct SerialCfgParam* serial_cfg = (struct SerialCfgParam*)serial_drv->private_data;
// struct UsartHwCfg *serial_hw_cfg = (struct UsartHwCfg *)serial_cfg->hw_cfg.private_data;
@ -96,63 +97,63 @@ static uint32 SerialInit(struct SerialDriver* serial_drv, struct BusConfigureInf
dev_param->serial_timeout = serial_cfg->data_cfg.serial_timeout;
// init usart type def
GPIO_InitTypeDef GPIO_InitStructure;
// GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1 | RCC_APB2Periph_GPIOA, ENABLE);
// RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1 | RCC_APB2Periph_GPIOA, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
// GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
// GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
// GPIO_Init(GPIOA, &GPIO_InitStructure);
USART_InitTypeDef USART_InitStructure;
USART_InitStructure.USART_BaudRate = serial_cfg->data_cfg.serial_baud_rate;
// USART_InitTypeDef USART_InitStructure;
// USART_InitStructure.USART_BaudRate = serial_cfg->data_cfg.serial_baud_rate;
switch (serial_cfg->data_cfg.serial_data_bits) {
case DATA_BITS_8:
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
break;
// switch (serial_cfg->data_cfg.serial_data_bits) {
// case DATA_BITS_8:
// USART_InitStructure.USART_WordLength = USART_WordLength_8b;
// break;
case DATA_BITS_9:
USART_InitStructure.USART_WordLength = USART_WordLength_9b;
break;
default:
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
break;
}
// case DATA_BITS_9:
// USART_InitStructure.USART_WordLength = USART_WordLength_9b;
// break;
// default:
// USART_InitStructure.USART_WordLength = USART_WordLength_8b;
// break;
// }
switch (serial_cfg->data_cfg.serial_stop_bits) {
case STOP_BITS_1:
USART_InitStructure.USART_StopBits = USART_StopBits_1;
break;
case STOP_BITS_2:
USART_InitStructure.USART_StopBits = USART_StopBits_2;
break;
default:
USART_InitStructure.USART_StopBits = USART_StopBits_1;
break;
}
// switch (serial_cfg->data_cfg.serial_stop_bits) {
// case STOP_BITS_1:
// USART_InitStructure.USART_StopBits = USART_StopBits_1;
// break;
// case STOP_BITS_2:
// USART_InitStructure.USART_StopBits = USART_StopBits_2;
// break;
// default:
// USART_InitStructure.USART_StopBits = USART_StopBits_1;
// break;
// }
switch (serial_cfg->data_cfg.serial_parity_mode) {
case PARITY_NONE:
USART_InitStructure.USART_Parity = USART_Parity_No;
break;
case PARITY_ODD:
USART_InitStructure.USART_Parity = USART_Parity_Odd;
break;
case PARITY_EVEN:
USART_InitStructure.USART_Parity = USART_Parity_Even;
break;
default:
USART_InitStructure.USART_Parity = USART_Parity_No;
break;
}
// switch (serial_cfg->data_cfg.serial_parity_mode) {
// case PARITY_NONE:
// USART_InitStructure.USART_Parity = USART_Parity_No;
// break;
// case PARITY_ODD:
// USART_InitStructure.USART_Parity = USART_Parity_Odd;
// break;
// case PARITY_EVEN:
// USART_InitStructure.USART_Parity = USART_Parity_Even;
// break;
// default:
// USART_InitStructure.USART_Parity = USART_Parity_No;
// break;
// }
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
// USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
// USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_Init(USART1, &USART_InitStructure);
USART_Cmd(USART1, ENABLE);
// USART_Init(USART1, &USART_InitStructure);
// USART_Cmd(USART1, ENABLE);
// usart_hardware_flow_rts_config(serial_cfg->hw_cfg.serial_register_base, USART_RTS_DISABLE);
// usart_hardware_flow_cts_config(serial_cfg->hw_cfg.serial_register_base, USART_CTS_DISABLE);
@ -304,6 +305,7 @@ struct SerialHardwareDevice serial_device_1;
void USART1_IRQHandler(void) __attribute__((interrupt()));
void USART1_IRQHandler(void)
{
KPrintf("uart1\n");
GET_INT_SP();
x_base level;
level = DisableLocalInterrupt();
@ -317,10 +319,50 @@ void USART1_IRQHandler(void)
}
#endif
#ifdef BSP_USING_UART2
struct SerialDriver serial_driver_2;
struct SerialHardwareDevice serial_device_2;
#define TxSize2 100
uint16_t RxBuffer2[TxSize2] = { 0 };
uint16_t TxCnt2 = 0, RxCnt2 = 0;
void USART3_IRQHandler(void) __attribute__((interrupt()));
uint16_t UART_ReceiveData(USART_TypeDef* USARTx)
{
return (uint16_t)(USARTx->DATAR & (uint16_t)0x01FF);
}
void USART3_IRQHandler(void)
{
if (USART_GetITStatus(USART3, USART_IT_RXNE) != RESET) {
RxBuffer2[RxCnt2++] = UART_ReceiveData(USART3);
if (RxCnt2 == 100) {
USART_ITConfig(USART3, USART_IT_RXNE, DISABLE);
}
}
}
// void USART3_IRQHandler(void)
// {
// GET_INT_SP();
// x_base level;
// level = DisableLocalInterrupt();
// isrManager.done->incCounter();
// EnableLocalInterrupt(level);
// UartIsr(&serial_driver_2, &serial_device_2);
// level = DisableLocalInterrupt();
// isrManager.done->decCounter();
// EnableLocalInterrupt(level);
// FREE_INT_SP();
// }
#endif
int InitHwUart(void)
{
x_err_t ret = EOK;
#ifdef BSP_USING_UART1
static struct SerialBus serial_bus;
memset(&serial_bus, 0, sizeof(struct SerialBus));
@ -340,10 +382,8 @@ int InitHwUart(void)
serial_cfg.data_cfg = data_cfg_init;
#ifdef BSP_USING_UART1
serial_cfg.hw_cfg.serial_register_base = (uint32)USART1;
serial_cfg.hw_cfg.serial_irq_interrupt = USART1_IRQn;
#endif
serial_driver_1.private_data = (void*)&serial_cfg;
@ -382,6 +422,71 @@ int InitHwUart(void)
usart_init_struct.USART_Parity = USART_Parity_No;
USART_Init((USART_TypeDef*)serial_cfg.hw_cfg.serial_register_base, &usart_init_struct);
USART_Cmd((USART_TypeDef*)serial_cfg.hw_cfg.serial_register_base, ENABLE);
#endif
#ifdef BSP_USING_UART2
static struct SerialBus serial_bus_2;
memset(&serial_bus_2, 0, sizeof(struct SerialBus));
memset(&serial_driver_2, 0, sizeof(struct SerialDriver));
memset(&serial_device_2, 0, sizeof(struct SerialHardwareDevice));
static struct SerialCfgParam serial_cfg_2;
memset(&serial_cfg_2, 0, sizeof(struct SerialCfgParam));
static struct SerialDevParam serial_dev_param_2;
memset(&serial_dev_param_2, 0, sizeof(struct SerialDevParam));
serial_driver_2.drv_done = &drv_done;
serial_driver_2.configure = &SerialDrvConfigure;
serial_device_2.hwdev_done = &hwdev_done;
serial_cfg_2.data_cfg = data_cfg_init;
serial_cfg_2.hw_cfg.serial_register_base = (uint32)USART3;
serial_cfg_2.hw_cfg.serial_irq_interrupt = USART3_IRQn;
serial_driver_2.private_data = (void*)&serial_cfg_2;
serial_dev_param_2.serial_work_mode = SIGN_OPER_INT_RX;
serial_device_2.haldev.private_data = (void*)&serial_dev_param_2;
ret = BoardSerialBusInit(&serial_bus_2, &serial_driver_2, SERIAL_BUS_NAME_2, SERIAL_DRV_NAME_2);
if (EOK != ret) {
KPrintf("InitHwUart 2 uarths error ret %u\n", ret);
return ERROR;
}
ret = BoardSerialDevBend(&serial_device_2, (void*)&serial_cfg_2, SERIAL_BUS_NAME_2, SERIAL_2_DEVICE_NAME_0);
if (EOK != ret) {
KPrintf("InitHwUart 2 uarths error ret %u\n", ret);
return ERROR;
}
GPIO_InitTypeDef gpio_init_struct_2;
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
// RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART3 | RCC_APB2Periph_GPIOB, ENABLE);
gpio_init_struct_2.GPIO_Pin = GPIO_Pin_10;
gpio_init_struct_2.GPIO_Speed = GPIO_Speed_50MHz;
gpio_init_struct_2.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOB, &gpio_init_struct_2);
gpio_init_struct_2.GPIO_Pin = GPIO_Pin_11;
gpio_init_struct_2.GPIO_Speed = GPIO_Speed_50MHz;
gpio_init_struct_2.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOB, &gpio_init_struct_2);
USART_InitTypeDef usart_init_struct_2;
usart_init_struct_2.USART_BaudRate = 115200;
usart_init_struct_2.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
usart_init_struct_2.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
usart_init_struct_2.USART_WordLength = USART_WordLength_8b;
usart_init_struct_2.USART_StopBits = USART_StopBits_1;
usart_init_struct_2.USART_Parity = USART_Parity_No;
USART_Init((USART_TypeDef*)serial_cfg_2.hw_cfg.serial_register_base, &usart_init_struct_2);
USART_Cmd((USART_TypeDef*)serial_cfg_2.hw_cfg.serial_register_base, ENABLE);
#endif
return ret;
}
}