kopia lustrzana https://github.com/luigifcruz/pico-stuff
it aint pretty but works better than main
Luigi Cruz
rodzic
5b8c98a9f5
commit
249baf2f68
|
|
@ -1,4 +1,4 @@
|
|||
/*
|
||||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2020 Peter Lawrence
|
||||
|
|
@ -39,7 +39,7 @@ and likely their manufacturer has not tested such functionality. Some code work
|
|||
The smartphone may only have an ECM driver, but refuse to automatically pick ECM (unlike the OSes above);
|
||||
try modifying ./examples/devices/net_lwip_webserver/usb_descriptors.c so that CONFIG_ID_ECM is default.
|
||||
|
||||
The smartphone may be artificially picky about which Ethernet MAC address to recognize; if this happens,
|
||||
The smartphone may be artificially picky about which Ethernet MAC address to recognize; if this happens,
|
||||
try changing the first byte of tud_network_mac_address[] below from 0x02 to 0x00 (clearing bit 1).
|
||||
*/
|
||||
|
||||
|
|
@ -156,7 +156,7 @@ bool dns_query_proc(const char *name, ip_addr_t *addr)
|
|||
|
||||
bool tud_network_recv_cb(const uint8_t *src, uint16_t size)
|
||||
{
|
||||
/* this shouldn't happen, but if we get another packet before
|
||||
/* this shouldn't happen, but if we get another packet before
|
||||
parsing the previous, we must signal our inability to accept it */
|
||||
if (received_frame) return false;
|
||||
|
||||
|
|
@ -243,4 +243,4 @@ int main(void)
|
|||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -9,6 +9,7 @@ target_link_libraries(piccolosdr LINK_PUBLIC
|
|||
hardware_adc
|
||||
hardware_dma
|
||||
hardware_irq
|
||||
pico_sync
|
||||
)
|
||||
|
||||
pico_add_extra_outputs(piccolosdr)
|
||||
|
|
|
|||
|
|
@ -11,40 +11,29 @@ bool streaming = false;
|
|||
struct tcp_pcb* client;
|
||||
struct repeating_timer timer;
|
||||
|
||||
//#define DEBUG
|
||||
#define CAPTURE_CHANNEL 0
|
||||
#define CAPTURE_DEPTH 500
|
||||
|
||||
uint head = 0;
|
||||
bool dataval = false;
|
||||
uint dma_chan_a, dma_chan_b;
|
||||
uint8_t capture_buf_a[CAPTURE_DEPTH];
|
||||
uint8_t capture_buf_b[CAPTURE_DEPTH];
|
||||
|
||||
void dma_handler(uint8_t* buffer, int id) {
|
||||
#ifdef DEBUG
|
||||
char str[64];
|
||||
int len = sprintf(str, "DMA IRQ %d [%d %d ... %d]\n", id, buffer[0], buffer[1], buffer[CAPTURE_DEPTH-1]);
|
||||
tcp_write(client, str, len, 0);
|
||||
tcp_output(client);
|
||||
#else
|
||||
tcp_write(client, buffer, CAPTURE_DEPTH, 0x01);
|
||||
tcp_output(client);
|
||||
#endif
|
||||
}
|
||||
|
||||
void dma_handler_a() {
|
||||
dma_handler((uint8_t*)&capture_buf_a, 0);
|
||||
static void dma_handler_a() {
|
||||
dataval = true;
|
||||
head = 0;
|
||||
dma_hw->ints0 = 1u << dma_chan_a;
|
||||
dma_channel_set_write_addr(dma_chan_a, &capture_buf_a, false);
|
||||
}
|
||||
|
||||
void dma_handler_b() {
|
||||
dma_handler((uint8_t*)&capture_buf_b, 1);
|
||||
static void dma_handler_b() {
|
||||
dataval = true;
|
||||
head = 1;
|
||||
dma_hw->ints1 = 1u << dma_chan_b;
|
||||
dma_channel_set_write_addr(dma_chan_b, &capture_buf_b, false);
|
||||
}
|
||||
|
||||
static void init_adc_dma_chain() {
|
||||
adc_gpio_init(26 + CAPTURE_CHANNEL);
|
||||
adc_gpio_init(26 + CAPTURE_CHANNEL);
|
||||
adc_init();
|
||||
adc_select_input(CAPTURE_CHANNEL);
|
||||
adc_fifo_setup(
|
||||
|
|
@ -95,10 +84,12 @@ adc_gpio_init(26 + CAPTURE_CHANNEL);
|
|||
|
||||
dma_channel_set_irq0_enabled(dma_chan_a, true);
|
||||
irq_set_exclusive_handler(DMA_IRQ_0, dma_handler_a);
|
||||
irq_set_priority(DMA_IRQ_0, 0xFF);
|
||||
irq_set_enabled(DMA_IRQ_0, true);
|
||||
|
||||
dma_channel_set_irq1_enabled(dma_chan_b, true);
|
||||
irq_set_exclusive_handler(DMA_IRQ_1, dma_handler_b);
|
||||
irq_set_priority(DMA_IRQ_1, 0xFF);
|
||||
irq_set_enabled(DMA_IRQ_1, true);
|
||||
|
||||
adc_run(false);
|
||||
|
|
@ -134,7 +125,7 @@ static void srv_err(void *arg, err_t err) {
|
|||
}
|
||||
|
||||
static err_t srv_receive(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err) {
|
||||
if (err != ERR_OK && p != NULL) {
|
||||
if (err != ERR_OK) {
|
||||
goto exception;
|
||||
}
|
||||
|
||||
|
|
@ -147,7 +138,10 @@ static err_t srv_receive(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t e
|
|||
}
|
||||
|
||||
exception:
|
||||
pbuf_free(p);
|
||||
if (p != NULL) {
|
||||
pbuf_free(p);
|
||||
}
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
|
|
@ -155,8 +149,8 @@ static err_t srv_accept(void * arg, struct tcp_pcb * pcb, err_t err) {
|
|||
if (err != ERR_OK) {
|
||||
return err;
|
||||
}
|
||||
|
||||
tcp_setprio(pcb, TCP_PRIO_MAX);
|
||||
|
||||
tcp_setprio(pcb, TCP_PRIO_MIN);
|
||||
tcp_recv(pcb, srv_receive);
|
||||
tcp_err(pcb, srv_err);
|
||||
tcp_poll(pcb, NULL, 4);
|
||||
|
|
@ -167,7 +161,7 @@ static err_t srv_accept(void * arg, struct tcp_pcb * pcb, err_t err) {
|
|||
return err;
|
||||
}
|
||||
|
||||
bool led_timer(struct repeating_timer *t) {
|
||||
static bool led_timer(struct repeating_timer *t) {
|
||||
int status = 1;
|
||||
if (streaming) {
|
||||
status = !gpio_get(PICO_DEFAULT_LED_PIN);
|
||||
|
|
@ -203,7 +197,23 @@ int main(void) {
|
|||
// Listen to events.
|
||||
while (1) {
|
||||
network_step();
|
||||
|
||||
if (dataval) {
|
||||
dataval = false;
|
||||
|
||||
if (head == 0) {
|
||||
tcp_write(client, &capture_buf_a, CAPTURE_DEPTH, TCP_WRITE_FLAG_COPY);
|
||||
dma_channel_set_write_addr(dma_chan_a, &capture_buf_a, false);
|
||||
}
|
||||
|
||||
if (head == 1) {
|
||||
tcp_write(client, &capture_buf_b, CAPTURE_DEPTH, TCP_WRITE_FLAG_COPY);
|
||||
dma_channel_set_write_addr(dma_chan_b, &capture_buf_b, false);
|
||||
}
|
||||
|
||||
tcp_output(client);
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,275 @@
|
|||
#!/usr/bin/env python3
|
||||
# -*- coding: utf-8 -*-
|
||||
|
||||
#
|
||||
# SPDX-License-Identifier: GPL-3.0
|
||||
#
|
||||
# GNU Radio Python Flow Graph
|
||||
# Title: PiccoloSDR
|
||||
# Author: Luigi Cruz
|
||||
# Copyright: MIT
|
||||
# GNU Radio version: 3.8.2.0
|
||||
|
||||
from distutils.version import StrictVersion
|
||||
|
||||
if __name__ == '__main__':
|
||||
import ctypes
|
||||
import sys
|
||||
if sys.platform.startswith('linux'):
|
||||
try:
|
||||
x11 = ctypes.cdll.LoadLibrary('libX11.so')
|
||||
x11.XInitThreads()
|
||||
except:
|
||||
print("Warning: failed to XInitThreads()")
|
||||
|
||||
from PyQt5 import Qt
|
||||
from gnuradio import qtgui
|
||||
from gnuradio.filter import firdes
|
||||
import sip
|
||||
from gnuradio import blocks
|
||||
from gnuradio import gr
|
||||
import sys
|
||||
import signal
|
||||
from argparse import ArgumentParser
|
||||
from gnuradio.eng_arg import eng_float, intx
|
||||
from gnuradio import eng_notation
|
||||
import grnet
|
||||
|
||||
from gnuradio import qtgui
|
||||
|
||||
class piccolosdr(gr.top_block, Qt.QWidget):
|
||||
|
||||
def __init__(self):
|
||||
gr.top_block.__init__(self, "PiccoloSDR")
|
||||
Qt.QWidget.__init__(self)
|
||||
self.setWindowTitle("PiccoloSDR")
|
||||
qtgui.util.check_set_qss()
|
||||
try:
|
||||
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
|
||||
except:
|
||||
pass
|
||||
self.top_scroll_layout = Qt.QVBoxLayout()
|
||||
self.setLayout(self.top_scroll_layout)
|
||||
self.top_scroll = Qt.QScrollArea()
|
||||
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
|
||||
self.top_scroll_layout.addWidget(self.top_scroll)
|
||||
self.top_scroll.setWidgetResizable(True)
|
||||
self.top_widget = Qt.QWidget()
|
||||
self.top_scroll.setWidget(self.top_widget)
|
||||
self.top_layout = Qt.QVBoxLayout(self.top_widget)
|
||||
self.top_grid_layout = Qt.QGridLayout()
|
||||
self.top_layout.addLayout(self.top_grid_layout)
|
||||
|
||||
self.settings = Qt.QSettings("GNU Radio", "piccolosdr")
|
||||
|
||||
try:
|
||||
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
|
||||
self.restoreGeometry(self.settings.value("geometry").toByteArray())
|
||||
else:
|
||||
self.restoreGeometry(self.settings.value("geometry"))
|
||||
except:
|
||||
pass
|
||||
|
||||
##################################################
|
||||
# Variables
|
||||
##################################################
|
||||
self.samp_rate = samp_rate = 500000
|
||||
|
||||
##################################################
|
||||
# Blocks
|
||||
##################################################
|
||||
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_f(
|
||||
1024, #size
|
||||
firdes.WIN_BLACKMAN_hARRIS, #wintype
|
||||
0, #fc
|
||||
samp_rate, #bw
|
||||
"", #name
|
||||
1 #number of inputs
|
||||
)
|
||||
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
|
||||
self.qtgui_waterfall_sink_x_0.enable_grid(False)
|
||||
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
|
||||
|
||||
|
||||
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
|
||||
|
||||
labels = ['', '', '', '', '',
|
||||
'', '', '', '', '']
|
||||
colors = [0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0]
|
||||
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
|
||||
1.0, 1.0, 1.0, 1.0, 1.0]
|
||||
|
||||
for i in range(1):
|
||||
if len(labels[i]) == 0:
|
||||
self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
|
||||
else:
|
||||
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
|
||||
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
|
||||
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
|
||||
|
||||
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
|
||||
|
||||
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
|
||||
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
|
||||
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
|
||||
1024, #size
|
||||
samp_rate, #samp_rate
|
||||
"", #name
|
||||
1 #number of inputs
|
||||
)
|
||||
self.qtgui_time_sink_x_0.set_update_time(0.10)
|
||||
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
|
||||
|
||||
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
|
||||
|
||||
self.qtgui_time_sink_x_0.enable_tags(True)
|
||||
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
|
||||
self.qtgui_time_sink_x_0.enable_autoscale(True)
|
||||
self.qtgui_time_sink_x_0.enable_grid(False)
|
||||
self.qtgui_time_sink_x_0.enable_axis_labels(True)
|
||||
self.qtgui_time_sink_x_0.enable_control_panel(False)
|
||||
self.qtgui_time_sink_x_0.enable_stem_plot(False)
|
||||
|
||||
|
||||
labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
|
||||
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
|
||||
widths = [1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1]
|
||||
colors = ['blue', 'red', 'green', 'black', 'cyan',
|
||||
'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
|
||||
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
|
||||
1.0, 1.0, 1.0, 1.0, 1.0]
|
||||
styles = [1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1]
|
||||
markers = [-1, -1, -1, -1, -1,
|
||||
-1, -1, -1, -1, -1]
|
||||
|
||||
|
||||
for i in range(1):
|
||||
if len(labels[i]) == 0:
|
||||
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
|
||||
else:
|
||||
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
|
||||
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
|
||||
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
|
||||
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
|
||||
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
|
||||
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
|
||||
|
||||
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
|
||||
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
|
||||
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
|
||||
1024, #size
|
||||
firdes.WIN_BLACKMAN_hARRIS, #wintype
|
||||
0, #fc
|
||||
samp_rate, #bw
|
||||
"", #name
|
||||
1
|
||||
)
|
||||
self.qtgui_freq_sink_x_0.set_update_time(0.10)
|
||||
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
|
||||
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
|
||||
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
|
||||
self.qtgui_freq_sink_x_0.enable_autoscale(False)
|
||||
self.qtgui_freq_sink_x_0.enable_grid(False)
|
||||
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
|
||||
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
|
||||
self.qtgui_freq_sink_x_0.enable_control_panel(False)
|
||||
|
||||
|
||||
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
|
||||
|
||||
labels = ['', '', '', '', '',
|
||||
'', '', '', '', '']
|
||||
widths = [1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1]
|
||||
colors = ["blue", "red", "green", "black", "cyan",
|
||||
"magenta", "yellow", "dark red", "dark green", "dark blue"]
|
||||
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
|
||||
1.0, 1.0, 1.0, 1.0, 1.0]
|
||||
|
||||
for i in range(1):
|
||||
if len(labels[i]) == 0:
|
||||
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
|
||||
else:
|
||||
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
|
||||
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
|
||||
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
|
||||
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
|
||||
|
||||
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
|
||||
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
|
||||
self.grnet_tcp_source_0 = grnet.tcp_source.tcp_source(
|
||||
itemsize=gr.sizeof_char*500,
|
||||
addr='192.168.7.1',
|
||||
port=7777,
|
||||
server=False,
|
||||
)
|
||||
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_char*1, 500)
|
||||
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
|
||||
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(3.3 / 255.0)
|
||||
|
||||
|
||||
|
||||
##################################################
|
||||
# Connections
|
||||
##################################################
|
||||
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
|
||||
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_time_sink_x_0, 0))
|
||||
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
|
||||
self.connect((self.blocks_uchar_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0))
|
||||
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_uchar_to_float_0, 0))
|
||||
self.connect((self.grnet_tcp_source_0, 0), (self.blocks_vector_to_stream_0, 0))
|
||||
|
||||
|
||||
def closeEvent(self, event):
|
||||
self.settings = Qt.QSettings("GNU Radio", "piccolosdr")
|
||||
self.settings.setValue("geometry", self.saveGeometry())
|
||||
event.accept()
|
||||
|
||||
def get_samp_rate(self):
|
||||
return self.samp_rate
|
||||
|
||||
def set_samp_rate(self, samp_rate):
|
||||
self.samp_rate = samp_rate
|
||||
self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate)
|
||||
self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate)
|
||||
self.qtgui_waterfall_sink_x_0.set_frequency_range(0, self.samp_rate)
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
def main(top_block_cls=piccolosdr, options=None):
|
||||
|
||||
if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
|
||||
style = gr.prefs().get_string('qtgui', 'style', 'raster')
|
||||
Qt.QApplication.setGraphicsSystem(style)
|
||||
qapp = Qt.QApplication(sys.argv)
|
||||
|
||||
tb = top_block_cls()
|
||||
|
||||
tb.start()
|
||||
|
||||
tb.show()
|
||||
|
||||
def sig_handler(sig=None, frame=None):
|
||||
Qt.QApplication.quit()
|
||||
|
||||
signal.signal(signal.SIGINT, sig_handler)
|
||||
signal.signal(signal.SIGTERM, sig_handler)
|
||||
|
||||
timer = Qt.QTimer()
|
||||
timer.start(500)
|
||||
timer.timeout.connect(lambda: None)
|
||||
|
||||
def quitting():
|
||||
tb.stop()
|
||||
tb.wait()
|
||||
|
||||
qapp.aboutToQuit.connect(quitting)
|
||||
qapp.exec_()
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
Ładowanie…
Reference in New Issue