diff options
Diffstat (limited to 'quantum/variable_trace.c')
-rw-r--r-- | quantum/variable_trace.c | 77 |
1 files changed, 37 insertions, 40 deletions
diff --git a/quantum/variable_trace.c b/quantum/variable_trace.c index 713747cfc2..00562bc920 100644 --- a/quantum/variable_trace.c +++ b/quantum/variable_trace.c @@ -19,26 +19,25 @@ #include <string.h> #ifdef NO_PRINT -#error "You need undef NO_PRINT to use the variable trace feature" +# error "You need undef NO_PRINT to use the variable trace feature" #endif #ifndef CONSOLE_ENABLE -#error "The console needs to be enabled in the makefile to use the variable trace feature" +# error "The console needs to be enabled in the makefile to use the variable trace feature" #endif - #define NUM_TRACED_VARIABLES 1 #ifndef MAX_VARIABLE_TRACE_SIZE - #define MAX_VARIABLE_TRACE_SIZE 4 +# define MAX_VARIABLE_TRACE_SIZE 4 #endif typedef struct { const char* name; - void* addr; - unsigned size; + void* addr; + unsigned size; const char* func; - int line; - uint8_t last_value[MAX_VARIABLE_TRACE_SIZE]; + int line; + uint8_t last_value[MAX_VARIABLE_TRACE_SIZE]; } traced_variable_t; @@ -48,18 +47,17 @@ void add_traced_variable(const char* name, void* addr, unsigned size, const char verify_traced_variables(func, line); if (size > MAX_VARIABLE_TRACE_SIZE) { #if defined(__AVR__) - xprintf("Traced variable \"%S\" exceeds the maximum size %d\n", name, size); + xprintf("Traced variable \"%S\" exceeds the maximum size %d\n", name, size); #else - xprintf("Traced variable \"%s\" exceeds the maximum size %d\n", name, size); + xprintf("Traced variable \"%s\" exceeds the maximum size %d\n", name, size); #endif - size = MAX_VARIABLE_TRACE_SIZE; + size = MAX_VARIABLE_TRACE_SIZE; } int index = -1; for (int i = 0; i < NUM_TRACED_VARIABLES; i++) { - if (index == -1 && traced_variables[i].addr == NULL){ + if (index == -1 && traced_variables[i].addr == NULL) { index = i; - } - else if (strcmp_P(name, traced_variables[i].name)==0) { + } else if (strcmp_P(name, traced_variables[i].name) == 0) { index = i; break; } @@ -71,19 +69,18 @@ void add_traced_variable(const char* name, void* addr, unsigned size, const char } traced_variable_t* t = &traced_variables[index]; - t->name = name; - t->addr = addr; - t->size = size; - t->func = func; - t->line = line; + t->name = name; + t->addr = addr; + t->size = size; + t->func = func; + t->line = line; memcpy(&t->last_value[0], addr, size); - } void remove_traced_variable(const char* name, const char* func, int line) { verify_traced_variables(func, line); for (int i = 0; i < NUM_TRACED_VARIABLES; i++) { - if (strcmp_P(name, traced_variables[i].name)==0) { + if (strcmp_P(name, traced_variables[i].name) == 0) { traced_variables[i].name = 0; traced_variables[i].addr = NULL; break; @@ -95,29 +92,29 @@ void verify_traced_variables(const char* func, int line) { for (int i = 0; i < NUM_TRACED_VARIABLES; i++) { traced_variable_t* t = &traced_variables[i]; if (t->addr != NULL && t->name != NULL) { - if (memcmp(t->last_value, t->addr, t->size)!=0){ + if (memcmp(t->last_value, t->addr, t->size) != 0) { #if defined(__AVR__) - xprintf("Traced variable \"%S\" has been modified\n", t->name); - xprintf("Between %S:%d\n", t->func, t->line); - xprintf("And %S:%d\n", func, line); + xprintf("Traced variable \"%S\" has been modified\n", t->name); + xprintf("Between %S:%d\n", t->func, t->line); + xprintf("And %S:%d\n", func, line); #else - xprintf("Traced variable \"%s\" has been modified\n", t->name); - xprintf("Between %s:%d\n", t->func, t->line); - xprintf("And %s:%d\n", func, line); + xprintf("Traced variable \"%s\" has been modified\n", t->name); + xprintf("Between %s:%d\n", t->func, t->line); + xprintf("And %s:%d\n", func, line); #endif - xprintf("Previous value "); - for (int j=0; j<t->size;j++) { - print_hex8(t->last_value[j]); - } - xprintf("\nNew value "); - uint8_t* addr = (uint8_t*)(t->addr); - for (int j=0; j<t->size;j++) { - print_hex8(addr[j]); - } - xprintf("\n"); - memcpy(t->last_value, addr, t->size); - } + xprintf("Previous value "); + for (int j = 0; j < t->size; j++) { + print_hex8(t->last_value[j]); + } + xprintf("\nNew value "); + uint8_t* addr = (uint8_t*)(t->addr); + for (int j = 0; j < t->size; j++) { + print_hex8(addr[j]); + } + xprintf("\n"); + memcpy(t->last_value, addr, t->size); + } } t->func = func; |