AMTS/Mieke/SW/ODD/display.c

60 lines
1.2 KiB
C
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2018-03-18 22:43:59 +00:00
#include "display.h"
disp_state_t state = DISP_STATE_NONE;
uint8_t running = 0;
void USART3_IRQHandler(void)
{
if (USART_GetITStatus(USART3, USART_IT_RXNE) == SET) {
state = (disp_state_t)((USART_ReceiveData(USART3) & 0x00FF) - '0');
if (state > 4) {
state = DISP_STATE_NONE;
}
}
if (state == DISP_STATE_START) {
running = 1;
} else if (state == DISP_STATE_PAUSE) {
running = 0;
}
}
void disp_init(void)
{
usart3_init();
NVIC_InitTypeDef nvic;
nvic.NVIC_IRQChannel = USART3_IRQn;
nvic.NVIC_IRQChannelCmd = ENABLE;
nvic.NVIC_IRQChannelPreemptionPriority = 0;
nvic.NVIC_IRQChannelSubPriority = 2;
NVIC_Init(&nvic);
USART_ITConfig(USART3, USART_IT_RXNE, ENABLE);
disp_disable();
}
disp_state_t disp_get_last_state(void)
{
disp_state_t tmp = state;
state = DISP_STATE_NONE;
return tmp;
}
void disp_send_gyro_data(uint8_t X, uint8_t Y, uint8_t Z)
{
char __str[128] = {0};
char *str = __str;
sprintf(str, "add 1,0,%d\xFF\xFF\xFF" "add 1,1,%d\xFF\xFF\xFF" "add 1,2,%d\xFF\xFF\xFF", X, Y, Z);
USART_SendString(USART3, str);
}
void disp_disable(void)
{
USART_SendString(USART3, "dim=0\xFF\xFF\xFF");
}
void disp_enable(void)
{
USART_SendString(USART3, "dim=100\xFF\xFF\xFF");
}