started 2019 rewrite

tinio/tinio.c

@@ -0,0 +1,40 @@
+// TinI/O code rewrite of 2019 - fixing a kid's mistakes
+// This code is licensed under the ISC license
+#include <stdbool.h>
+#include <assert.h>
+#include "header/CyUSBSerial.h"
+#include <stdio.h>
+
+typedef enum inErr {
+  USAGE = 0,
+  INVALID
+} inErr;
+
+void cyErrHandler(CY_RETURN_STATUS err);
+void inErrHandler(inErr err);
+
+bool setPin(CY_HANDLE h, int pinNumber, bool value) {
+  assert(pinNumber <= 11); // sanity checks, should be sanitized in the parser
+  assert(pinNumber >=0);
+  CY_RETURN_STATUS err = CySetGpioValue(h, pinNumber, value);
+  if (err) cyErrHandler(err);
+  return value;
+}
+
+bool getPin(CY_HANDLE h, int pinNumber){
+  assert(pinNumber <= 11); // sanity checks, should be sanitized in the parser
+  assert(pinNumber >=0);
+}
+
+bool flpPin(CY_HANDLE h, int pinNumber) {
+  assert(pinNumber <= 11); // sanity checks, should be sanitized in the parser
+  assert(pinNumber >=0);
+  bool val = getPin(h, pinNumber);
+  val = !val;
+  setPin(h, pinNumber, val);
+  return val;
+}
+
+
+void parser(int argc, char **args);
+int main(int argc, char **args);

tinio/tinio.cpp

@@ -18,7 +18,6 @@ const CY_VID_PID deviceVidPid{UINT16(0x04b4),
 uint8_t deviceNumList[maxDevs];
 uint8_t deviceCount;
 CY_DEVICE_INFO deviceInfoList[maxDevs];
-
 // vars for deviceOpen function
 
 CY_HANDLE deviceHandleList[maxDevs];