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authorChristian Cunningham <cc@localhost>2021-12-04 17:09:22 -0700
committerChristian Cunningham <cc@localhost>2021-12-04 17:09:22 -0700
commit1c6cd8e1ea53275cc44b2a0ee5a8448cbc4a3f0d (patch)
tree8ba9eed6acebbd0940898e5c46b35caed7e03792 /src/drivers/uart.c
parent0ee2aaaa26441e37ed27e6c83cf9b65202596a4e (diff)
Restructured project
Diffstat (limited to 'src/drivers/uart.c')
-rw-r--r--src/drivers/uart.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/drivers/uart.c b/src/drivers/uart.c
new file mode 100644
index 0000000..f7f15c2
--- /dev/null
+++ b/src/drivers/uart.c
@@ -0,0 +1,22 @@
+#include "uart.a.h"
+
+void uart_hexn(unsigned long c_val) {
+ uart_hex(c_val);
+ uart_char(0x0a);
+}
+
+void uart_10(unsigned long val) {
+ unsigned long t = val;
+ unsigned long c;
+ char buffer[11] = "0000000000\0";
+ char* dptr = buffer + 9;
+ for(int i = 0; i <= 10; i++) {
+ c = t%10;
+ *dptr = 0x30 + (c&0xF);
+ t /= 10;
+ if (t==0)
+ break;
+ dptr -= 1;
+ }
+ uart_string(dptr);
+}