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Added MyUART_SendArray function in uart.c, Modified battery function to send a battery gauge. Created MAX_BAT that defines the max level of the battery

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This commit is contained in:
Yohan Boujon 2023-04-10 23:48:53 +02:00
parent 1874f666d4
commit 179f7b0f13
4 changed files with 29 additions and 5 deletions
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11
driver/uart.c
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@ -106,6 +106,17 @@ void MyUART_InitGPIO(MyUART_Struct_Typedef * UARTStructPtr)
MyGPIO_Init(&txd);
}
int MyUART_SendArray(MyUART_Struct_Typedef *UART, uint8_t * data, int dataLength)
{
int i;
for(i=0; i<dataLength; i++)
{
UART->UART->DR = data[i];
while (!(UART->UART->SR & USART_SR_TXE));
}
return 0;
}
void MyUART_Send(MyUART_Struct_Typedef *UART, uint8_t data)
{
UART->UART->DR = data;

1
driver/uart.h
View file

@ -30,6 +30,7 @@ typedef struct {
void MyUART_Init(MyUART_Struct_Typedef * UARTStructPtr);
void MyUART_InitGPIO(MyUART_Struct_Typedef * UARTStructPtr);
int MyUART_SendArray(MyUART_Struct_Typedef *UART, uint8_t * data, int dataLength);
void MyUART_Send(MyUART_Struct_Typedef *UART, uint8_t data);
uint8_t MyUART_Receive(MyUART_Struct_Typedef *UART);
void MyUART_Init_Periph (void (* ptrFonction)(uint8_t));

21
implementation/battery.c
View file

@ -6,14 +6,25 @@ extern MyUART_Struct_Typedef uartCool;
void battery(uint32_t data)
{
if(data >= 0x420) //0x429 -> approx. 12V
int i;
float percentBattery = ((float)data)/MAX_BAT;
uint8_t batteryBar[12], batteryGauge=percentBattery*10;
if(batteryGauge>10)
{
MyUART_Send(&uartCool,'h');
batteryGauge = 10;
}
else {
MyUART_Send(&uartCool,'l');
batteryBar[0] = '[';
for(i=1; i<=(10-batteryGauge); i++)
{
batteryBar[i]='.';
}
while(i<11)
{
batteryBar[i]='#';
i++;
}
batteryBar[i]=']';
MyUART_SendArray(&uartCool, batteryBar, 12);
}
void initBattery(void)

1
implementation/battery.h
View file

@ -1,6 +1,7 @@
#ifndef BATTERY_H
#define BATTERY_H
#include "stm32f10x.h"
#define MAX_BAT 1145
void battery(uint32_t data);
void initBattery(void);