kristjank/tinio
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

asserts and error checking

Browse Source
This commit is contained in:
Kristjan Komlosi
2019-07-18 09:06:41 +02:00
parent 0aa4491dc6
commit 1758671962
1 changed files with 23 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
tinio/tinio.c
View File

@@ -4,10 +4,14 @@
#include <assert.h>
#include "header/CyUSBSerial.h"
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
typedef enum inErr {
USAGE = 0,
INVALID
SUCCESS = 0,
USAGE,
INVALID,
NO_DEVICES
} inErr;
void cyErrHandler(CY_RETURN_STATUS err);
@@ -16,14 +20,18 @@ 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);
CY_RETURN_STATUS r = CySetGpioValue(h, pinNumber, value);
if (r != CY_SUCCESS) cyErrHandler(r);
return value;
}
bool getPin(CY_HANDLE h, int pinNumber){
assert(pinNumber <= 11); // sanity checks, should be sanitized in the parser
assert(pinNumber >=0);
uint8_t v;
CY_RETURN_STATUS r = CyGetGpioValue(h, pinNumber, &v);
if (r != CY_SUCCESS) cyErrHandler(r);
return (bool)v;
}
bool flpPin(CY_HANDLE h, int pinNumber) {
@@ -37,4 +45,14 @@ bool flpPin(CY_HANDLE h, int pinNumber) {
void parser(int argc, char **args);
int main(int argc, char **args);
inErr attachHandles() {
}
int main(int argc, char **args){
CY_RETURN_STATUS r = CyLibraryInit();
if (r != CY_SUCCESS) cyErrHandler(r);
}