#include "SWM221.h" #include "ugui.h" #include "ST7789.h" UG_GUI gui; void SerialInit(void); int main(void) { SystemInit(); SerialInit(); ST7789_Init(); #if 1 ST7789_Clear(C_RED); #else ST7789_DMAClear(0, 0, C_RED, LCD_HPIX * LCD_VPIX / 2); while(!ST7789_DMADone()) __NOP(); ST7789_DMAClear(0, LCD_VPIX / 2, C_RED, LCD_HPIX * LCD_VPIX / 2); while(!ST7789_DMADone()) __NOP(); #endif UG_Init(&gui,(void(*)(UG_S16,UG_S16,UG_COLOR))ST7789_DrawPoint, LCD_HPIX, LCD_VPIX); UG_DrawLine(0, 100, LCD_HPIX, 100, C_GREEN); UG_DrawLine(0, 150, LCD_HPIX, 150, C_GREEN); UG_DrawLine(0, 200, LCD_HPIX, 200, C_GREEN); UG_FillFrame(0, 101, LCD_HPIX, 149, C_BLACK); UG_FontSelect(&FONT_12X20); UG_PutString(20, 110, "Hi from Synwit"); while(1==1) { } } void SerialInit(void) { UART_InitStructure UART_initStruct; PORT_Init(PORTA, PIN0, PORTA_PIN0_UART0_RX, 1); //GPIOA.0配置为UART0 RXD PORT_Init(PORTA, PIN1, PORTA_PIN1_UART0_TX, 0); //GPIOA.1配置为UART0 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); } /****************************************************************************************************************************************** * 函数名称: fputc() * 功能说明: printf()使用此函数完成实际的串口打印动作 * 输 入: int ch 要打印的字符 * FILE *f 文件句柄 * 输 出: 无 * 注意事项: 无 ******************************************************************************************************************************************/ int fputc(int ch, FILE *f) { UART_WriteByte(UART0, ch); while(UART_IsTXBusy(UART0)); return ch; }