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79 lines
2.3 KiB
C

#include "SWM221.h"
void SerialInit(void);
int main(void)
{
SystemInit();
SerialInit();
PORT_Init(PORTB, PIN8, PORTB_PIN8_OPA0_INN, 0);
PORT_Init(PORTB, PIN7, PORTB_PIN7_OPA0_INP, 0);
PORT_Init(PORTB, PIN9, PORTB_PIN9_OPA0_OUT, 0);
PORT_Init(PORTA, PIN10, PORTA_PIN10_OPA1_INN, 0);
PORT_Init(PORTA, PIN9, PORTA_PIN9_OPA1_INP, 0);
PORT_Init(PORTA, PIN8, PORTA_PIN8_OPA1_OUT, 0);
PORT_Init(PORTB, PIN0, PORTB_PIN0_OPA2_INN, 0);
PORT_Init(PORTB, PIN1, PORTB_PIN1_OPA2_INP, 0);
PORT_Init(PORTB, PIN2, PORTB_PIN2_OPA2_OUT, 0);
SYS->PGA0CR = (1 << SYS_PGA0CR_EN_Pos) |
(1 << SYS_PGA0CR_MODE_Pos) |
(2 << SYS_PGA0CR_GAIN_Pos) | // PGA <20><><EFBFBD><EFBFBD>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD>0 x1 1 x5 2 x10 3 x10
(2 << SYS_PGA0CR_ROUT_Pos); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD>0 open 1 100 2 1k 3 10k
SYS->PGA1CR = (1 << SYS_PGA1CR_EN_Pos) |
(1 << SYS_PGA1CR_MODE_Pos) |
(2 << SYS_PGA1CR_GAIN_Pos) |
(2 << SYS_PGA1CR_ROUT_Pos);
SYS->PGA2CR = (1 << SYS_PGA2CR_EN_Pos) |
(1 << SYS_PGA2CR_MODE_Pos) |
(2 << SYS_PGA2CR_GAIN_Pos) |
(2 << SYS_PGA2CR_ROUT_Pos);
while(1==1)
{
}
}
void SerialInit(void)
{
UART_InitStructure UART_initStruct;
PORT_Init(PORTA, PIN0, PORTA_PIN0_UART0_RX, 0); //GPIOA.0<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΪUART0 RXD
PORT_Init(PORTA, PIN1, PORTA_PIN1_UART0_TX, 1); //GPIOA.1<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΪUART0 TXD
UART_initStruct.Baudrate = 57600;
UART_initStruct.DataBits = UART_DATA_8BIT;
UART_initStruct.Parity = UART_PARITY_NONE;
UART_initStruct.StopBits = UART_STOP_1BIT;
UART_initStruct.RXThreshold = 3;
UART_initStruct.RXThresholdIEn = 0;
UART_initStruct.TXThreshold = 3;
UART_initStruct.TXThresholdIEn = 0;
UART_initStruct.TimeoutTime = 10;
UART_initStruct.TimeoutIEn = 0;
UART_Init(UART0, &UART_initStruct);
UART_Open(UART0);
}
/******************************************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: fputc()
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD>: printf()ʹ<EFBFBD>ô˺<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ʵĴ<EFBFBD><EFBFBD>ڴ<EFBFBD>ӡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: int ch Ҫ<EFBFBD><EFBFBD>ӡ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>
* FILE *f <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> <EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD>
******************************************************************************************************************************************/
int fputc(int ch, FILE *f)
{
UART_WriteByte(UART0, ch);
while(UART_IsTXBusy(UART0));
return ch;
}