zener/AMTS
1
0
Fork 0
mirror of https://github.com/EranMorkon/AMTS.git synced 2023-12-28 16:48:38 +00:00
Code Issues Projects Releases Packages Wiki Activity

Software

Browse source
This commit is contained in:
Andreas Mieke 2018-03-18 23:43:59 +01:00
parent 4093cd295f
commit dc99dcf6e8
41 changed files with 1775 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

67
Mieke/SW/MT/display.c Normal file
View file

@ -0,0 +1,67 @@
#include "display.h"
#define COLORS 8
uint8_t i = 0;
char colors[COLORS][7] = {
"RED",
"BLUE",
"GRAY",
"BLACK",
"WHITE",
"GREEN",
"BROWN",
"YELLOW"
};
void init_display(void)
{
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);
GPIO_InitTypeDef gpio;
GPIO_StructInit(&gpio);
gpio.GPIO_Mode = GPIO_Mode_AF_PP;
gpio.GPIO_Pin = GPIO_Pin_10;
GPIO_Init(GPIOB, &gpio);
gpio.GPIO_Mode = GPIO_Mode_IN_FLOATING;
gpio.GPIO_Pin = GPIO_Pin_11;
GPIO_Init(GPIOB, &gpio);
USART_InitTypeDef usart;
USART_StructInit(&usart);
usart.USART_BaudRate = 9600;
USART_Init(USART3, &usart);
USART_ClockInitTypeDef usartclock;
USART_ClockStructInit(&usartclock);
USART_ClockInit(USART3, &usartclock);
USART_Cmd(USART3, ENABLE);
}
void run_display(void)
{
char cmd[16], *cptr;
cptr = cmd;
sprintf(cmd, "cls %s\xFF\xFF\xFF", colors[i++]);
if (i == COLORS) i = 0;
while(*cptr) {
while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
USART_SendData(USART3, *cptr++);
}
}
void deinit_display(void)
{
char *cmd = "rest\xFF\xFF\xFF";
while(*cmd) {
while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
USART_SendData(USART3, *cmd++);
}
while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
USART_Cmd(USART3, DISABLE);
USART_DeInit(USART3);
}