ADD: default device configuration

r2axz · Nov 18, 2020 · 3e452e8 · 3e452e8
1 parent 40db33f
commit 3e452e8
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Showing 3 changed files with 51 additions and 2 deletions.
diff --git a/Makefile b/Makefile
@@ -1,6 +1,7 @@
 # General Target Settings
 TARGET	= bluepill-serial-monster
-SRCS	= main.c system_clock.c status_led.c usb_core.c usb_descriptors.c usb_io.c usb_uid.c usb_panic.c usb_cdc.c cdc_shell.c gpio.c
+SRCS	= main.c system_clock.c status_led.c usb_core.c usb_descriptors.c\
+	usb_io.c usb_uid.c usb_panic.c usb_cdc.c cdc_shell.c gpio.c dev_config.c
 
 # Toolchain & Utils
 CC		= arm-none-eabi-gcc

diff --git a/cdc_config.h b/cdc_config.h
@@ -21,7 +21,7 @@ typedef struct {
 } __attribute__ ((packed)) cdc_port_t;
 
 typedef struct {
-    cdc_port_t port_configurations[USB_CDC_NUM_PORTS];
+    cdc_port_t port_config[USB_CDC_NUM_PORTS];
 } __attribute__ ((packed)) cdc_config_t;
 
 #endif /* CDC_CONFIG_H */
diff --git a/dev_config.c b/dev_config.c
@@ -0,0 +1,48 @@
+#include <stm32f1xx.h>
+#include "dev_config.h"
+
+static const device_config_t default_device_config = {
+    .cdc_config = {
+        .port_config = {
+            /*  Port 0 */
+            {
+                .pins = 
+                {
+                    /*  rx */ { .port = GPIOA, .pin = 10, .dir = gpio_dir_input,  .pull = gpio_pull_up, .polarity = gpio_polarity_high },
+                    /*  tx */ { .port = GPIOA, .pin =  9, .dir = gpio_dir_output, .speed = gpio_speed_medium, .func = gpio_func_alternate, .output = gpio_output_pp },
+                    /* rts */ { .port = 0 }, /* No RTS due to the below reason  */
+                    /* cts */ { .port = 0 }, /* CTS pin is occupied by USB      */
+                    /* dsr */ { .port = GPIOB, .pin =  7, .dir = gpio_dir_input,  .pull = gpio_pull_up, .polarity = gpio_polarity_low },
+                    /* dtr */ { .port = GPIOA, .pin =  4, .dir = gpio_dir_output, .speed = gpio_speed_medium, .func = gpio_func_general, .polarity = gpio_polarity_low },
+                    /* dcd */ { .port = GPIOB, .pin = 15, .dir = gpio_dir_input,  .pull = gpio_pull_up, .polarity = gpio_polarity_low },
+                }
+            },
+            /*  Port 1 */
+            {
+                .pins = 
+                {
+                    /*  rx */ { .port = GPIOA, .pin =  3, .dir = gpio_dir_input,  .pull = gpio_pull_up, .polarity = gpio_polarity_high },
+                    /*  tx */ { .port = GPIOA, .pin =  2, .dir = gpio_dir_output, .speed = gpio_speed_medium, .func = gpio_func_alternate, .output = gpio_output_pp },
+                    /* rts */ { .port = GPIOA, .pin =  1, .dir = gpio_dir_output, .speed = gpio_speed_medium, .func = gpio_func_alternate, .output = gpio_output_pp },
+                    /* cts */ { .port = GPIOA, .pin =  0, .dir = gpio_dir_input,  .pull = gpio_pull_down, .polarity = gpio_polarity_low },
+                    /* dsr */ { .port = GPIOB, .pin =  4, .dir = gpio_dir_input,  .pull = gpio_pull_up, .polarity = gpio_polarity_low },
+                    /* dtr */ { .port = GPIOA, .pin =  5, .dir = gpio_dir_output, .speed = gpio_speed_medium, .func = gpio_func_general, .polarity = gpio_polarity_low },
+                    /* dcd */ { .port = GPIOB, .pin =  8, .dir = gpio_dir_input,  .pull = gpio_pull_up, .polarity = gpio_polarity_low },
+                }
+            },
+            /*  Port 2 */
+            {
+                .pins = 
+                {
+                    /*  rx */ { .port = GPIOB, .pin = 11, .dir = gpio_dir_input,  .pull = gpio_pull_up, .polarity = gpio_polarity_high },
+                    /*  tx */ { .port = GPIOB, .pin = 10, .dir = gpio_dir_output, .speed = gpio_speed_medium, .func = gpio_func_alternate, .output = gpio_output_pp },
+                    /* rts */ { .port = GPIOB, .pin = 14, .dir = gpio_dir_output, .speed = gpio_speed_medium, .func = gpio_func_alternate, .output = gpio_output_pp },
+                    /* cts */ { .port = GPIOB, .pin = 13, .dir = gpio_dir_input,  .pull = gpio_pull_down, .polarity = gpio_polarity_low },
+                    /* dsr */ { .port = GPIOB, .pin =  6, .dir = gpio_dir_input,  .pull = gpio_pull_up, .polarity = gpio_polarity_low },
+                    /* dtr */ { .port = GPIOA, .pin =  6, .dir = gpio_dir_output, .speed = gpio_speed_medium, .func = gpio_func_general, .polarity = gpio_polarity_low },
+                    /* dcd */ { .port = GPIOB, .pin =  9, .dir = gpio_dir_input,  .pull = gpio_pull_up, .polarity = gpio_polarity_low },
+                }
+            },
+        }
+    }
+};