Merge pull request #487 from fredizzimo/serial_link_ergodox

Integrate serial link support for ChibiOS and Infinity Ergodox

Makefile

@@ -59,6 +59,12 @@ ifndef KEYBOARD
 	KEYBOARD=planck
 endif
 
+MASTER ?= left
+ifdef master
+	MASTER = $(master)
+endif
+
+
 # converts things to keyboards/subproject
 ifneq (,$(findstring /,$(KEYBOARD)))
 	TEMP:=$(KEYBOARD)
@@ -202,6 +208,24 @@ ifeq ($(strip $(TAP_DANCE_ENABLE)), yes)
 	SRC += $(QUANTUM_DIR)/process_keycode/process_tap_dance.c
 endif
 
+ifeq ($(strip $(SERIAL_LINK_ENABLE)), yes)
+	SERIAL_DIR = $(QUANTUM_DIR)/serial_link
+	SERIAL_PATH = $(QUANTUM_PATH)/serial_link
+	SERIAL_SRC = $(wildcard $(SERIAL_PATH)/protocol/*.c)
+	SERIAL_SRC += $(wildcard $(SERIAL_PATH)/system/*.c)
+	SRC += $(patsubst $(QUANTUM_PATH)/%,%,$(SERIAL_SRC))
+	OPT_DEFS += -DSERIAL_LINK_ENABLE
+	VAPTH += $(SERIAL_PATH)
+endif
+
+ifeq ($(MASTER),right)	
+	OPT_DEFS += -DMASTER_IS_ON_RIGHT
+else 
+	ifneq ($(MASTER),left)
+$(error MASTER does not have a valid value(left/right))
+	endif
+endif
+
 # Optimize size but this may cause error "relocation truncated to fit"
 #EXTRALDFLAGS = -Wl,--relax
 

keyboards/infinity_ergodox/Makefile

@@ -66,6 +66,7 @@ COMMAND_ENABLE ?= yes    # Commands for debug and configuration
 SLEEP_LED_ENABLE ?= yes  # Breathing sleep LED during USB suspend
 NKRO_ENABLE ?= yes	    # USB Nkey Rollover
 CUSTOM_MATRIX ?= yes # Custom matrix file
+SERIAL_LINK_ENABLE = yes
 
 ifndef QUANTUM_DIR
 	include ../../Makefile

keyboards/infinity_ergodox/infinity_ergodox.c

@@ -1 +1,11 @@
 #include "infinity_ergodox.h"
+#include "ch.h"
+#include "hal.h"
+#include "serial_link/system/serial_link.h"
+
+void init_serial_link_hal(void) {
+    PORTA->PCR[1] = PORTx_PCRn_PE | PORTx_PCRn_PS | PORTx_PCRn_PFE | PORTx_PCRn_MUX(2);
+    PORTA->PCR[2] = PORTx_PCRn_DSE | PORTx_PCRn_SRE | PORTx_PCRn_MUX(2);
+    PORTE->PCR[0] = PORTx_PCRn_PE | PORTx_PCRn_PS | PORTx_PCRn_PFE | PORTx_PCRn_MUX(3);
+    PORTE->PCR[1] = PORTx_PCRn_DSE | PORTx_PCRn_SRE | PORTx_PCRn_MUX(3);
+}

tmk_core/common.mk

@@ -97,6 +97,15 @@ ifeq ($(strip $(KEYMAP_SECTION_ENABLE)), yes)
     endif
 endif
 
+ifeq ($(MASTER),right)	
+	OPT_DEFS += -DMASTER_IS_ON_RIGHT
+else 
+	ifneq ($(MASTER),left)
+$(error MASTER does not have a valid value(left/right))
+	endif
+endif
+
+
 # Version string
 OPT_DEFS += -DVERSION=$(shell (git describe --always --dirty || echo 'unknown') 2> /dev/null)
 

tmk_core/common/keyboard.c

@@ -49,6 +49,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifdef RGBLIGHT_ENABLE
 #   include "rgblight.h"
 #endif
+#ifdef SERIAL_LINK_ENABLE
+#   include "serial_link/system/serial_link.h"
+#endif
 
 #ifdef MATRIX_HAS_GHOST
 static bool has_ghost_in_row(uint8_t row)
@@ -174,6 +177,10 @@ MATRIX_LOOP_END:
     adb_mouse_task();
 #endif
 
+#ifdef SERIAL_LINK_ENABLE
+	serial_link_update();
+#endif
+
     // update LED
     if (led_status != host_keyboard_leds()) {
         led_status = host_keyboard_leds();

tmk_core/protocol/chibios/main.c

@@ -35,6 +35,9 @@
 #ifdef SLEEP_LED_ENABLE
 #include "sleep_led.h"
 #endif
+#ifdef SERIAL_LINK_ENABLE
+#include "serial_link/system/serial_link.h"
+#endif
 #include "suspend.h"
 
 
@@ -98,9 +101,27 @@ int main(void) {
   /* init printf */
   init_printf(NULL,sendchar_pf);
 
-  /* Wait until the USB is active */
+#ifdef SERIAL_LINK_ENABLE
-  while(USB_DRIVER.state != USB_ACTIVE)
+  init_serial_link();
+#endif
+
+  host_driver_t* driver = NULL;
+
+  /* Wait until the USB or serial link is active */
+  while (true) {
+    if(USB_DRIVER.state == USB_ACTIVE) {
+      driver = &chibios_driver;
+      break;
+    }
+#ifdef SERIAL_LINK_ENABLE
+    if(is_serial_link_connected()) {
+      driver = get_serial_link_driver();
+      break;
+    }
+    serial_link_update();
+#endif
     chThdSleepMilliseconds(50);
+  }
 
   /* Do need to wait here!
    * Otherwise the next print might start a transfer on console EP
@@ -113,7 +134,7 @@ int main(void) {
 
   /* init TMK modules */
   keyboard_init();
-  host_set_driver(&chibios_driver);
+  host_set_driver(driver);
 
 #ifdef SLEEP_LED_ENABLE
   sleep_led_init();
@@ -128,6 +149,9 @@ int main(void) {
       print("[s]");
       while(USB_DRIVER.state == USB_SUSPENDED) {
         /* Do this in the suspended state */
+#ifdef SERIAL_LINK_ENABLE
+        serial_link_update();
+#endif
         suspend_power_down(); // on AVR this deep sleeps for 15ms
         /* Remote wakeup */
         if((USB_DRIVER.status & 2) && suspend_wakeup_condition()) {