blob: 3c434369ca417854b19d100bc96628c30cf611d3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
//#include "stm32f10x_usart.h"
#include "stm32f10x_gpio.h"
#include "stm32f10x_rcc.h"
#include "gpio.h"
#include "Serial.h"
#include "wiring.h"
int SendChar (int ch) {
/* Write character to Serial Port */
// USART_SendData(USART2, (unsigned char) ch);
// while(USART_GetFlagStatus(USART2, USART_FLAG_TXE) == RESET)
// ;
//
// // while (!(USART2->SR & USART_FLAG_TXE));
// return (ch);
}
void uart_send(const char* str) {
while (*str != '\0') {
SendChar(*str);
str++;
}
}
Serial::Serial() {
}
void Serial::write(uint8_t c) {
SendChar(c);
}
void Serial::begin(uint32_t baud) {
// USART_InitTypeDef USART_InitStructure;
/* Turn on the clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
#if 0
/* Configure USART2 Tx as alternate function push-pull */
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
/* Configure USART2 Rx as input floating */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOA, &GPIO_InitStructure);
#endif
pinMode(1, GPIO_MODE_AF_OUTPUT_PP);
pinMode(0, GPIO_MODE_INPUT_FLOATING);
/* Enable USART2 */
// USART_InitStructure.USART_BaudRate = baud;
// USART_InitStructure.USART_WordLength = USART_WordLength_8b;
// USART_InitStructure.USART_StopBits = USART_StopBits_1;
// USART_InitStructure.USART_Parity = USART_Parity_No ;
// USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
// USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
// USART_Init(USART2, &USART_InitStructure);
// USART_Cmd(USART2, ENABLE);
}
Serial Serial1;
|
