added license headers; revised serial interaction

pull/1/head
Clyne 4 years ago
parent 7f0a54a8ee
commit 7a6f7bd792

@ -1,3 +1,14 @@
/**
* @file adc.cpp
* @brief Wrapper for ChibiOS's ADCDriver.
*
* Copyright (C) 2020 Clyne Sullivan
*
* Distributed under the GNU GPL v3 or later. You should have received a copy of
* the GNU General Public License along with this program.
* If not, see <https://www.gnu.org/licenses/>.
*/
#include "adc.hpp"
const GPTConfig ADCd::m_gpt_config = {

@ -1,3 +1,14 @@
/**
* @file adc.hpp
* @brief Wrapper for ChibiOS's ADCDriver.
*
* Copyright (C) 2020 Clyne Sullivan
*
* Distributed under the GNU GPL v3 or later. You should have received a copy of
* the GNU General Public License along with this program.
* If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef STMDSP_ADC_HPP_
#define STMDSP_ADC_HPP_

@ -1,3 +1,14 @@
/**
* @file dac.cpp
* @brief Wrapper for ChibiOS's DACDriver.
*
* Copyright (C) 2020 Clyne Sullivan
*
* Distributed under the GNU GPL v3 or later. You should have received a copy of
* the GNU General Public License along with this program.
* If not, see <https://www.gnu.org/licenses/>.
*/
#include "dac.hpp"
//static const DACConversionGroup dacGroupConfig = {

@ -1,3 +1,14 @@
/**
* @file dac.hpp
* @brief Wrapper for ChibiOS's DACDriver.
*
* Copyright (C) 2020 Clyne Sullivan
*
* Distributed under the GNU GPL v3 or later. You should have received a copy of
* the GNU General Public License along with this program.
* If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef STMDSP_DAC_HPP_
#define STMDSP_DAC_HPP_

@ -1,3 +1,14 @@
/**
* @file main.cpp
* @brief Program entry point.
*
* Copyright (C) 2020 Clyne Sullivan
*
* Distributed under the GNU GPL v3 or later. You should have received a copy of
* the GNU General Public License along with this program.
* If not, see <https://www.gnu.org/licenses/>.
*/
#include "ch.h"
#include "hal.h"
@ -5,12 +16,15 @@
#include "dac.hpp"
#include "usbserial.hpp"
#include <array>
#if CACHE_LINE_SIZE > 0
CC_ALIGN(CACHE_LINE_SIZE)
#endif
adcsample_t samples[CACHE_SIZE_ALIGN(adcsample_t, 10)];
static std::array<adcsample_t, CACHE_SIZE_ALIGN(adcsample_t, 100)> adc_samples;
int main(void) {
int main()
{
halInit();
chSysInit();
@ -32,21 +46,22 @@ int main(void) {
while (true) {
if (usbd.active()) {
if (char c; usbd.read(&c) > 0 && c == 's') {
adc.getSamples(samples, 10);
for (int i = 0; i < 10; i++) {
uint8_t str[5] = {
static_cast<uint8_t>(samples[i] / 1000 % 10 + '0'),
static_cast<uint8_t>(samples[i] / 100 % 10 + '0'),
static_cast<uint8_t>(samples[i] / 10 % 10 + '0'),
static_cast<uint8_t>(samples[i] % 10 + '0'),
' '
};
usbd.write(str, 5);
// Expect to receive a byte command 'packet'.
if (char cmd; usbd.read(&cmd) > 0) {
switch (cmd) {
case 'r': // Read in analog signal
adc.getSamples(&adc_samples[0], adc_samples.size());
usbd.write(adc_samples.data(), adc_samples.size());
break;
case 'i': // Identify ourself as an stmdsp device
usbd.write("stmdsp", 6);
break;
default:
break;
}
usbd.write("\r\n", 2);
}
}
chThdSleepMilliseconds(250);
}
}

@ -1,3 +1,14 @@
/**
* @file usbserial.cpp
* @brief Wrapper for ChibiOS's SerialUSBDriver.
*
* Copyright (C) 2020 Clyne Sullivan
*
* Distributed under the GNU GPL v3 or later. You should have received a copy of
* the GNU General Public License along with this program.
* If not, see <https://www.gnu.org/licenses/>.
*/
#include "usbserial.hpp"
#include "hal.h"

@ -1,3 +1,14 @@
/**
* @file usbserial.hpp
* @brief Wrapper for ChibiOS's SerialUSBDriver.
*
* Copyright (C) 2020 Clyne Sullivan
*
* Distributed under the GNU GPL v3 or later. You should have received a copy of
* the GNU General Public License along with this program.
* If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef STMDSP_USBSERIAL_HPP_
#define STMDSP_USBSERIAL_HPP_

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