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Change USART1 to LEDs for T0/T1 presence indication (@ Tcalc_screen_ver2)

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This commit is contained in:
eddyem
2019-09-18 16:41:35 +03:00
parent 4bd57d704a
commit 8491f4bf90
13 changed files with 42 additions and 309 deletions
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34
STM32/Tcalc_screen_ver2/main.c
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@@ -23,7 +23,6 @@
#include "i2c.h"
#include "proto.h"
#include "ssd1306.h"
#include "usart.h"
#include "usb.h"
static uint16_t coefficients[2][5]; // Coefficients for given sensors
@@ -60,15 +59,8 @@ uint8_t sprintu(char *buf, uint8_t buflen, uint32_t val){
}
return l;
}
/*
// print 32bit unsigned int
void printu(uint32_t val){
char buf[11];
uint8_t l = sprintu(buf, 11, val);
while(LINE_BUSY == usart_send_blocking(buf, l));
}*/
void getcoeffs(uint8_t addr){ // show norm coefficiens
void getcoeffs(uint8_t addr){ // get norm coefficiens
int i;
const uint8_t regs[5] = {0xAA, 0xA8, 0xA6, 0xA4, 0xA2}; // commands for coefficients
uint32_t K;
@@ -98,7 +90,6 @@ uint8_t calc_t(uint32_t t, int i){
getcoeffs(Taddr[i]);
}
if(coefficients[i][0] == 0){
USEND("no sensor\n");
return 0;
}
if (t < 6500000 || t > 13000000) return 0; // wrong value - too small or too large
@@ -148,7 +139,8 @@ int main(void){
SysTick_Config(6000, 1);
gpio_setup();
LED_on(LED0);
usart_setup();
LEDT_off(0);
LEDT_off(1);
USB_setup();
i2c_setup(LOW_SPEED);
spi_setup();
@@ -179,7 +171,7 @@ int main(void){
LED_off(LED1);
if(++uptime > UPTIME - 3){
ssd1306_Fill(0);
ssd1306_WriteString("Power off!", Font_16x26, 1);
ssd1306_WriteString("Power\n off!", Font_16x26, 1);
ssd1306_UpdateScreen();
}
if(uptime > UPTIME) POWEROFF();
@@ -194,18 +186,15 @@ int main(void){
uint32_t t;
if(read_i2c(Taddr[i], &t, 3) && t){
if(!calc_t(t, i)){
//USEND("!calc ");
write_i2c(Taddr[i], TSYS01_RESET);
}else{
err = 0;
tgot[i] = Tms;
if(i) LEDT_on(1);
else LEDT_on(0);
}
started[i] = 0;
}else{
//USEND("can't read ");
}
}else{
//USEND("can't write ");
}
}else{
err = 0;
@@ -216,7 +205,6 @@ int main(void){
started[i] = Tms ? Tms : 1;
err = 0;
}else{
//USEND("can't start conv\n");
started[i] = 0;
}
}
@@ -231,6 +219,8 @@ int main(void){
Tbuf[i][1] = 0;
coefficients[i][0] = 0;
refreshdisplay = 1;
if(i) LEDT_off(1);
else LEDT_off(0);
}
}
}else errcnt[i] = 0;
@@ -240,13 +230,7 @@ int main(void){
char inbuf[256];
if((r = USB_receive(inbuf, 255))){
inbuf[r] = 0;
cmd_parser(inbuf, 1);
}
if(usartrx()){ // usart1 received data, store in in buffer
char *txt = NULL;
r = usart_getline(&txt);
txt[r] = 0;
cmd_parser(txt, 0);
cmd_parser(inbuf);
}
}
return 0;