From f342f4001da66d61a029be8c58468c4dac66009f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?BENEDEK=20L=C3=A1szl=C3=B3?= <lacbenedek@gmail.com>
Date: Thu, 13 Feb 2025 10:02:33 +0100
Subject: [PATCH] init

---
 .clang-format                 |  9 ++++++
 .gitignore                    |  2 ++
 CMakeLists.txt                | 10 ++++++
 Readme.md                     |  7 +++++
 src/pico-radio/CMakeLists.txt |  7 +++++
 src/pico-radio/main.c         | 58 +++++++++++++++++++++++++++++++++++
 6 files changed, 93 insertions(+)
 create mode 100644 .clang-format
 create mode 100644 .gitignore
 create mode 100644 CMakeLists.txt
 create mode 100644 Readme.md
 create mode 100644 src/pico-radio/CMakeLists.txt
 create mode 100644 src/pico-radio/main.c

diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..f89ba5b
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,9 @@
+BasedOnStyle: Chromium
+IndentWidth: 2
+ColumnLimit: 160
+SpaceAfterCStyleCast: false
+UseTab: Never
+AllowShortIfStatementsOnASingleLine: false
+AlignTrailingComments: false
+SpacesBeforeTrailingComments: 1
+AlignConsecutiveMacros: Consecutive
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9785597
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+build
+.cache
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..866051c
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.12)
+
+project(pico-radio C)
+
+set(CMAKE_EXPORT_COMPILE_COMMANDS true)
+
+include_directories(include /opt/picoscope/include)
+link_directories(/opt/picoscope/lib)
+
+add_subdirectory(src/pico-radio)
diff --git a/Readme.md b/Readme.md
new file mode 100644
index 0000000..023bac0
--- /dev/null
+++ b/Readme.md
@@ -0,0 +1,7 @@
+# Pico Radio
+
+## Fast-streaming buffer format
+1. Channel A min
+2. Channel A max
+3. Channel B min
+4. Channel B max
diff --git a/src/pico-radio/CMakeLists.txt b/src/pico-radio/CMakeLists.txt
new file mode 100644
index 0000000..0300524
--- /dev/null
+++ b/src/pico-radio/CMakeLists.txt
@@ -0,0 +1,7 @@
+file(GLOB_RECURSE SOURCES "./*.c")
+add_executable(pico-radio ${SOURCES})
+target_compile_options(pico-radio PRIVATE -Wall -Wextra)
+target_link_libraries(pico-radio ps2000)
+set_target_properties(pico-radio PROPERTIES
+    RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}"
+)
\ No newline at end of file
diff --git a/src/pico-radio/main.c b/src/pico-radio/main.c
new file mode 100644
index 0000000..1cbec0c
--- /dev/null
+++ b/src/pico-radio/main.c
@@ -0,0 +1,58 @@
+#include <signal.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include <libps2000/ps2000.h>
+
+bool stop = false;
+
+void capture_stop(int signal) {
+  (void)signal;
+  stop = true;
+}
+
+void get_overview_buffers(int16_t** overviewBuffers, int16_t overflow, uint32_t triggeredAt, int16_t triggered, int16_t auto_stop, uint32_t nValues) {
+  (void)overflow;
+  (void)triggeredAt;
+  (void)triggered;
+  (void)auto_stop;
+
+  fwrite(overviewBuffers[0], sizeof(int16_t), nValues, stdout);
+}
+
+int main(int argc, char** argv) {
+  (void)argc;
+  (void)argv;
+
+  signal(SIGINT, &capture_stop);
+
+  int16_t unit = ps2000_open_unit();
+
+  if (ps2000_set_channel(unit, PS2000_CHANNEL_A, true, false, PS2000_100MV) == 0) {
+    fprintf(stderr, "set channel unsuccesful!\n");
+    ps2000_close_unit(unit);
+    return 1;
+  }
+
+  if (ps2000_set_trigger(unit, PS2000_NONE, 0, 0, 0, 0) == 0) {
+    fprintf(stderr, "set trigger unsuccesful!\n");
+    ps2000_close_unit(unit);
+    return 1;
+  }
+
+  if (ps2000_run_streaming_ns(unit, 100, PS2000_US, 100000, false, 1, 100000) == 0) {
+    fprintf(stderr, "run streaming unsuccesful!\n");
+    ps2000_close_unit(unit);
+    return 1;
+  }
+
+  while (!stop) {
+    ps2000_get_streaming_last_values(unit, &get_overview_buffers);
+  }
+
+  ps2000_stop(unit);
+  ps2000_close_unit(unit);
+
+  return 0;
+}
\ No newline at end of file