BlackMark/AdaptiveBrightness
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Integrate terminal and implement read sensor command

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This commit is contained in:
BlackMark 2020-07-03 18:45:04 +02:00
parent 5a26169539
commit 608f29e81b
2 changed files with 21 additions and 33 deletions
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17
AdaptiveBrightnessFirmware/Inc/terminal.hpp
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@ -5,6 +5,8 @@
#include <cstdlib>
#include <cstring>
#include "light_sensors.hpp"
namespace detail {
constexpr auto ENDL = "\r\n";
@ -47,6 +49,7 @@ class Terminal {
if(receiveInput()) {
parseInput();
}
m_serial.flushTx();
}
private:
@ -57,6 +60,7 @@ class Terminal {
static Uart m_serial;
static char m_inputBuffer[INPUT_BUFFER_SIZE];
static uint16_t m_inputSize;
static LightSensors m_lightSensors;
static bool receiveInput()
{
@ -112,7 +116,7 @@ class Terminal {
printHelp();
}
else if(detail::substringEquals(m_inputBuffer, detail::READ_CMD, m_inputSize)) {
readSensor();
readSensors();
}
else if(detail::substringEquals(m_inputBuffer, detail::VERSION_CMD, m_inputSize)) {
printVersion();
@ -137,7 +141,16 @@ class Terminal {
m_serial << detail::VERSION_CMD << " ....: displays firmware version" << detail::ENDL;
}
static void readSensor() { m_serial << "Sensor values: 1 2 3" << detail::ENDL; }
static void readSensors()
{
const auto sensorValues = m_lightSensors.getValues();
m_serial << "Sensor values: ";
for(const auto& ldrValue: sensorValues) {
m_serial.txNumber(ldrValue);
m_serial << ", ";
}
m_serial << detail::ENDL;
}
static void printVersion() { m_serial << "AdaptiveBrightness v" << detail::VERSION << detail::ENDL; }

37
AdaptiveBrightnessFirmware/Src/main.cpp
View File

@ -1,14 +1,9 @@
#include <array>
#include <cstdint>
#include <cstdio>
#include "init.h"
#include "light_sensors.hpp"
#include "terminal.hpp"
#include "uart.hpp"
using serial_t = uart::Vcp<>;
using terminal_t = Terminal<serial_t>;
static volatile bool g_error = false;
@ -19,16 +14,13 @@ extern "C" void Error_Handler(void)
static inline void initializeHardware()
{
serial_t serial;
terminal_t terminal;
do {
g_error = false;
init();
serial.init();
if(g_error)
HAL_GPIO_WritePin(RED_LED_GPIO_Port, RED_LED_Pin, GPIO_PIN_RESET);
else
HAL_GPIO_WritePin(RED_LED_GPIO_Port, RED_LED_Pin, GPIO_PIN_SET);
terminal.init();
HAL_GPIO_WritePin(RED_LED_GPIO_Port, RED_LED_Pin, g_error ? GPIO_PIN_RESET : GPIO_PIN_SET);
} while(g_error);
}
@ -44,27 +36,10 @@ int main()
HAL_GPIO_WritePin(GREEN_LED_GPIO_Port, GREEN_LED_Pin, GPIO_PIN_SET);
HAL_GPIO_WritePin(BLUE_LED_GPIO_Port, BLUE_LED_Pin, GPIO_PIN_SET);
serial_t serial;
LightSensors lightSensors;
terminal_t terminal;
while(true) {
const auto ldrValues = lightSensors.getValues();
std::array<char, 32> printBuffer;
for(uint8_t i = 0; i < ldrValues.size(); ++i) {
const auto ldrID = i + 1;
const auto percentage = ldrValues[i] * 100 / 0xFFF;
const auto bufLen = std::sprintf(printBuffer.data(), "LDR%d: %04hu - %03d%%\r\n%s", ldrID, ldrValues[i], percentage, (i == 2) ? "\r\n" : "");
if(bufLen > 0) {
HAL_GPIO_WritePin(BLUE_LED_GPIO_Port, BLUE_LED_Pin, GPIO_PIN_RESET);
serial.txString(printBuffer.data());
serial.flushTx();
HAL_GPIO_WritePin(BLUE_LED_GPIO_Port, BLUE_LED_Pin, GPIO_PIN_SET);
}
}
HAL_Delay(1000);
terminal.callback();
}
return 0;