From 545e849d2897ca4501fccb1c8658d0522e138e30 Mon Sep 17 00:00:00 2001
From: schneider <schneider@blinkenlichts.net>
Date: Mon, 12 Aug 2019 17:17:57 +0200
Subject: [PATCH] hack(ble): Also print stuff on USB uart
---
lib/sdk/Libraries/Boards/Source/stdio.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/sdk/Libraries/Boards/Source/stdio.c b/lib/sdk/Libraries/Boards/Source/stdio.c
index 2f98aac0..ee4eeac2 100644
--- a/lib/sdk/Libraries/Boards/Source/stdio.c
+++ b/lib/sdk/Libraries/Boards/Source/stdio.c
@@ -170,6 +170,7 @@ int __read(int file, unsigned char *ptr, size_t len)
return num;
}
+__attribute__((weak)) void cdcacm_write(uint8_t *data, int len);
/* newlib/libc printf() will eventually call write() to get the data to the stdout */
#if defined ( __GNUC__ )
// GNUC _write function prototype
@@ -190,7 +191,10 @@ int __write(int file, const unsigned char *ptr, size_t len)
for (n = 0; n < len; n++) {
if (*ptr == '\n') {
UART_WriteByte(MXC_UARTn,'\r');
+ uint8_t tmp = '\r';
+ cdcacm_write(&tmp, 1);
}
+ cdcacm_write(ptr, 1);
UART_WriteByte(MXC_UARTn,*ptr++);
}
break;
--
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