From f98ce0c90924237ff363a02e9680db5a0826b638 Mon Sep 17 00:00:00 2001
From: misson20000 <xenotoad@xenotoad.net>
Date: Sun, 18 Oct 2020 14:54:00 -0700
Subject: [PATCH] fusee-primary: log to UART-B

---
 fusee/fusee-primary/src/hwinit.c  | 14 +++++++-------
 fusee/fusee-primary/src/lib/log.c |  5 +++--
 fusee/fusee-primary/src/lib/log.h |  3 +--
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/fusee/fusee-primary/src/hwinit.c b/fusee/fusee-primary/src/hwinit.c
index 44b7d9456..a0632647a 100644
--- a/fusee/fusee-primary/src/hwinit.c
+++ b/fusee/fusee-primary/src/hwinit.c
@@ -65,9 +65,9 @@ void config_gpios()
     pinmux->uart3_tx = 0;
     pinmux->pe6 = PINMUX_INPUT;
     pinmux->ph6 = PINMUX_INPUT;
-    
-    gpio_configure_mode(TEGRA_GPIO(G, 0), GPIO_MODE_GPIO);
-    gpio_configure_mode(TEGRA_GPIO(D, 1), GPIO_MODE_GPIO);
+
+    gpio_configure_mode(TEGRA_GPIO(G, 0), GPIO_MODE_SFIO);
+    gpio_configure_mode(TEGRA_GPIO(D, 1), GPIO_MODE_SFIO);
     gpio_configure_mode(TEGRA_GPIO(E, 6), GPIO_MODE_GPIO);
     gpio_configure_mode(TEGRA_GPIO(H, 6), GPIO_MODE_GPIO);
     gpio_configure_direction(TEGRA_GPIO(G, 0), GPIO_DIRECTION_INPUT);
@@ -78,6 +78,7 @@ void config_gpios()
     i2c_config(I2C_1);
     i2c_config(I2C_5);
     uart_config(UART_A);
+    uart_config(UART_B);
 
     /* Configure volume up/down as inputs. */
     gpio_configure_mode(GPIO_BUTTON_VOL_UP, GPIO_MODE_GPIO);
@@ -213,10 +214,9 @@ void nx_hwinit()
     config_gpios();
 
     /* Uncomment for UART debugging. */
-    /*
-    clkrst_reboot(CARDEVICE_UARTC);
-    uart_init(UART_C, 115200);
-    */
+
+    clkrst_reboot(CARDEVICE_UARTB);
+    uart_init(UART_B, 115200);
     
     /* Reboot CL-DVFS. */
     clkrst_reboot(CARDEVICE_CL_DVFS);
diff --git a/fusee/fusee-primary/src/lib/log.c b/fusee/fusee-primary/src/lib/log.c
index eb6734da7..26e0cb8a3 100644
--- a/fusee/fusee-primary/src/lib/log.c
+++ b/fusee/fusee-primary/src/lib/log.c
@@ -17,6 +17,7 @@
 #include "log.h"
 
 #include "../display/video_fb.h"
+#include "../uart.h"
 #include "vsprintf.h"
 
 /* default log level for screen output */
@@ -31,7 +32,7 @@ ScreenLogLevel log_get_log_level() {
 }
 
 void log_to_uart(const char *message) {
-    /* TODO: add UART logging */
+    uart_send(UART_B, message, strlen(message));
 }
 
 static void print_to_screen(ScreenLogLevel screen_log_level, char *message) {
@@ -124,4 +125,4 @@ void print(ScreenLogLevel screen_log_level, const char * fmt, ...)
     log_to_uart(message);
 
     print_to_screen(screen_log_level, message);
-}
\ No newline at end of file
+}
diff --git a/fusee/fusee-primary/src/lib/log.h b/fusee/fusee-primary/src/lib/log.h
index d1c5777f3..eea293e33 100644
--- a/fusee/fusee-primary/src/lib/log.h
+++ b/fusee/fusee-primary/src/lib/log.h
@@ -36,8 +36,7 @@ extern ScreenLogLevel g_screen_log_level;
 
 void log_set_log_level(ScreenLogLevel screen_log_level);
 ScreenLogLevel log_get_log_level();
-void log_to_uart(const char *message);
 void vprint(ScreenLogLevel screen_log_level, const char *fmt, va_list args);
 void print(ScreenLogLevel screen_log_level, const char* fmt, ...);
 
-#endif
\ No newline at end of file
+#endif