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-rw-r--r--dev/DDK/KernelPrint.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/dev/DDK/KernelPrint.c b/dev/DDK/KernelPrint.c
new file mode 100644
index 00000000..148803b7
--- /dev/null
+++ b/dev/DDK/KernelPrint.c
@@ -0,0 +1,37 @@
+/* -------------------------------------------
+
+ Copyright ZKA Technologies.
+
+ Purpose: DDK Text I/O.
+
+------------------------------------------- */
+
+#include <DDKit/KernelPrint.h>
+
+DK_EXTERN void kernelPrintChar(const char ch)
+{
+ char assembled[2] = {0};
+ assembled[0] = ch;
+ assembled[1] = 0;
+
+ kernelCall("WriteCharacter", 1, assembled, 1);
+}
+
+/// @brief print string to UART.
+/// @param message UART to transmit.
+DK_EXTERN void kernelPrintStr(const char* message)
+{
+ if (!message)
+ return;
+ if (*message == 0)
+ return;
+
+ size_t index = 0;
+ size_t len = kernelStringLength(message);
+
+ while (index < len)
+ {
+ kernelPrintChar(message[index]);
+ ++index;
+ }
+}