X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=keyboard%2Fhhkb_rn42%2Frn42.c;h=a041cc366f6b604bb85b70dcc54a1b41b34d15e5;hb=fa545c87f74833856761572ef631d20accc1d026;hp=bbf05a392a75baf5e039df5a6517d932fb615797;hpb=4069776c022502f117b83b66c5a71700135acfbc;p=tmk_firmware.git

diff --git a/keyboard/hhkb_rn42/rn42.c b/keyboard/hhkb_rn42/rn42.c
index bbf05a3..a041cc3 100644
--- a/keyboard/hhkb_rn42/rn42.c
+++ b/keyboard/hhkb_rn42/rn42.c
@@ -1,6 +1,9 @@
 #include "host.h"
 #include "host_driver.h"
+#include "serial.h"
 #include "rn42.h"
+#include "print.h"
+#include "wait.h"
 
 
 /* Host driver */
@@ -18,20 +21,171 @@ host_driver_t rn42_driver = {
     send_consumer
 };
 
+
+void rn42_init(void)
+{
+    // PF7: BT connection control(HiZ: connect, low: disconnect)
+    // JTAG disable for PORT F. write JTD bit twice within four cycles.
+    MCUCR |= (1<<JTD);
+    MCUCR |= (1<<JTD);
+    rn42_autoconnect();
+
+    // PF1: RTS(low: allowed to send, high: not allowed)
+    DDRF &= ~(1<<1);
+    PORTF &= ~(1<<1);
+
+    // PD5: CTS(low: allow to send, high:not allow)
+    DDRD |= (1<<5);
+    PORTD &= ~(1<<5);
+
+    serial_init();
+}
+
+void rn42_putc(uint8_t c)
+{
+    serial_send(c);
+}
+
+bool rn42_autoconnecting(void)
+{
+    // GPIO6 for control connection(high: auto connect, low: disconnect)
+    // Note that this needs config: SM,4(Auto-Connect DTR Mode)
+    return (PORTF & (1<<7) ? true : false);
+}
+
+void rn42_autoconnect(void)
+{
+    // hi to auto connect
+    DDRF |= (1<<7);
+    PORTF |= (1<<7);
+}
+
+void rn42_disconnect(void)
+{
+    // low to disconnect
+    DDRF |= (1<<7);
+    PORTF &= ~(1<<7);
+}
+
+bool rn42_rts(void)
+{
+    // low when RN-42 is powered and ready to receive
+    return PINF&(1<<1);
+}
+
+void rn42_cts_hi(void)
+{
+    // not allow to send
+    PORTD |= (1<<5);
+}
+
+void rn42_cts_lo(void)
+{
+    // allow to send
+    PORTD &= ~(1<<5);
+}
+
+
 static uint8_t keyboard_leds(void) { return 0; }
 
 static void send_keyboard(report_keyboard_t *report)
 {
+    // wake from deep sleep
+/*
+    PORTD |= (1<<5);    // high
+    wait_ms(5);
+    PORTD &= ~(1<<5);   // low
+*/
+
+    serial_send(0xFD);  // Raw report mode
+    serial_send(9);     // length
+    serial_send(1);     // descriptor type
+    serial_send(report->mods);
+    serial_send(0x00);
+    serial_send(report->keys[0]);
+    serial_send(report->keys[1]);
+    serial_send(report->keys[2]);
+    serial_send(report->keys[3]);
+    serial_send(report->keys[4]);
+    serial_send(report->keys[5]);
 }
 
 static void send_mouse(report_mouse_t *report)
 {
+    // wake from deep sleep
+/*
+    PORTD |= (1<<5);    // high
+    wait_ms(5);
+    PORTD &= ~(1<<5);   // low
+*/
+
+    serial_send(0xFD);  // Raw report mode
+    serial_send(5);     // length
+    serial_send(2);     // descriptor type
+    serial_send(report->buttons);
+    serial_send(report->x);
+    serial_send(report->y);
+    serial_send(report->v);
 }
 
 static void send_system(uint16_t data)
 {
+    // Table 5-6 of RN-BT-DATA-UB
+    // 81,82,83 scan codes can be used?
+}
+
+
+static uint16_t usage2bits(uint16_t usage)
+{
+    switch (usage) {
+        case AC_HOME:               return 0x01;
+        case AL_EMAIL:              return 0x02;
+        case AC_SEARCH:             return 0x04;
+        //case AL_KBD_LAYOUT:         return 0x08;  // Apple virtual keybaord toggle
+        case AUDIO_VOL_UP:          return 0x10;
+        case AUDIO_VOL_DOWN:        return 0x20;
+        case AUDIO_MUTE:            return 0x40;
+        case TRANSPORT_PLAY_PAUSE:  return 0x80;
+        case TRANSPORT_NEXT_TRACK:  return 0x100;
+        case TRANSPORT_PREV_TRACK:  return 0x200;
+        case TRANSPORT_STOP:        return 0x400;
+        case TRANSPORT_STOP_EJECT:  return 0x800;
+        //case return 0x1000;   // Fast forward
+        //case return 0x2000;   // Rewind
+        //case return 0x4000;   // Stop/eject
+        //case return 0x8000;   // Internet browser
+    };
+    return 0;
 }
 
 static void send_consumer(uint16_t data)
 {
+    uint16_t bits = usage2bits(data);
+    serial_send(0xFD);  // Raw report mode
+    serial_send(3);     // length
+    serial_send(3);     // descriptor type
+    serial_send(bits&0xFF);
+    serial_send((bits>>8)&0xFF);
 }
+
+
+/* Null driver for config_mode */
+static uint8_t config_keyboard_leds(void);
+static void config_send_keyboard(report_keyboard_t *report);
+static void config_send_mouse(report_mouse_t *report);
+static void config_send_system(uint16_t data);
+static void config_send_consumer(uint16_t data);
+
+host_driver_t rn42_config_driver = {
+    config_keyboard_leds,
+    config_send_keyboard,
+    config_send_mouse,
+    config_send_system,
+    config_send_consumer
+};
+
+static uint8_t config_keyboard_leds(void) { return 0; }
+static void config_send_keyboard(report_keyboard_t *report) {}
+static void config_send_mouse(report_mouse_t *report) {}
+static void config_send_system(uint16_t data) {}
+static void config_send_consumer(uint16_t data) {}