diff options
| -rw-r--r-- | src/drivers/uart.c | 2 | ||||
| -rw-r--r-- | src/graphics/drawer.c | 12 | ||||
| -rw-r--r-- | src/sys/kernel.S | 2 |
3 files changed, 8 insertions, 8 deletions
diff --git a/src/drivers/uart.c b/src/drivers/uart.c index a45f86d..cc1933e 100644 --- a/src/drivers/uart.c +++ b/src/drivers/uart.c @@ -10,7 +10,7 @@ void uart_10(unsigned long val) { unsigned long t = val; unsigned long c; - char buffer[11] = "0000000000\0"; + static char buffer[11] = "0000000000\0"; char* dptr = buffer + 9; for(int i = 0; i <= 10; i++) { c = t%10; diff --git a/src/graphics/drawer.c b/src/graphics/drawer.c index 35a16a6..04d3e89 100644 --- a/src/graphics/drawer.c +++ b/src/graphics/drawer.c @@ -69,16 +69,16 @@ void write_hex32(struct Drawer* d, unsigned long val) void write_c10(struct Drawer* d, unsigned long val, unsigned int c) { - static char out[] = "0000000000"; - char* s = (char*)out+10; + static char out[] = "0000000000\0"; + char* s = (char*)out+9; unsigned long tmp = val; - if(tmp == 0) - s--; - while (tmp != 0) { - s--; + for(int i = 0; i < 10; i++) { unsigned char rem = tmp%10; tmp /= 10; *s = rem + 0x30; + if (tmp==0) + break; + s--; } write_cstring(d, s, c); } diff --git a/src/sys/kernel.S b/src/sys/kernel.S index f74bc6a..cf1dbb2 100644 --- a/src/sys/kernel.S +++ b/src/sys/kernel.S @@ -6,7 +6,7 @@ kernel_main: bl sysinit bl postinit kernel_main.loop: - wfi + wfe b kernel_main.loop pop {lr} |