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rn42: Add commands for RN-42

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example_keyboards
tmk 10 years ago
parent 4f121de7ad
commit 1b95b3c51a
1 changed files with 153 additions and 81 deletions
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234
keyboard/hhkb_rn42/rn42/rn42_task.c
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@ -1,4 +1,5 @@
#include <stdint.h>
#include <string.h>
#include "keycode.h"
#include "serial.h"
#include "host.h"
@ -9,6 +10,7 @@
#include "print.h"
#include "debug.h"
#include "timer.h"
#include "wait.h"
#include "command.h"
#include "battery.h"
@ -34,39 +36,34 @@ void rn42_task_init(void)
void rn42_task(void)
{
int16_t c;
if (config_mode) {
// Config mode: print output from RN-42
while ((c = serial_recv2()) != -1) {
// without flow control it'll fail to receive data when flooded
xprintf("%c", c);
}
} else {
// Raw mode: interpret output report of LED state
while ((c = serial_recv2()) != -1) {
// LED Out report: 0xFE, 0x02, 0x01, <leds>
// To get the report over UART set bit3 with SH, command.
static enum {LED_INIT, LED_FE, LED_02, LED_01} state = LED_INIT;
switch (state) {
case LED_INIT:
if (c == 0xFE) state = LED_FE;
else state = LED_INIT;
break;
case LED_FE:
if (c == 0x02) state = LED_02;
else state = LED_INIT;
break;
case LED_02:
if (c == 0x01) state = LED_01;
else state = LED_INIT;
break;
case LED_01:
dprintf("LED status: %02X\n", c);
rn42_set_leds(c);
state = LED_INIT;
break;
default:
state = LED_INIT;
}
// Raw mode: interpret output report of LED state
while ((c = rn42_getc()) != -1) {
// LED Out report: 0xFE, 0x02, 0x01, <leds>
// To get the report over UART set bit3 with SH, command.
static enum {LED_INIT, LED_FE, LED_02, LED_01} state = LED_INIT;
switch (state) {
case LED_INIT:
if (c == 0xFE) state = LED_FE;
else {
if (0x0 <= c && c <= 0x7f) xprintf("%c", c);
else xprintf(" %02X", c);
}
break;
case LED_FE:
if (c == 0x02) state = LED_02;
else state = LED_INIT;
break;
case LED_02:
if (c == 0x01) state = LED_01;
else state = LED_INIT;
break;
case LED_01:
dprintf("LED status: %02X\n", c);
rn42_set_leds(c);
state = LED_INIT;
break;
default:
state = LED_INIT;
}
}
@ -103,7 +100,7 @@ void rn42_task(void)
uint8_t h = t/3600;
uint8_t m = t%3600/60;
uint8_t s = t%60;
xprintf("%02u:%02u:%02u\t%umV\n", h, m, s, v);
dprintf("%02u:%02u:%02u\t%umV\n", h, m, s, v);
/* TODO: xprintf doesn't work for this.
xprintf("%02u:%02u:%02u\t%umV\n", (t/3600), (t%3600/60), (t%60), v);
*/
@ -124,59 +121,105 @@ void rn42_task(void)
/******************************************************************************
* Command
******************************************************************************/
static host_driver_t *prev_driver = &rn42_driver;
static void print_rn42(void)
{
int16_t c;
while ((c = rn42_getc()) != -1) {
xprintf("%c", c);
}
}
static void clear_rn42(void)
{
while (rn42_getc() != -1) ;
}
static void enter_command_mode(void)
{
// RN-42 disconnect
prev_driver = host_get_driver();
clear_keyboard();
host_set_driver(&rn42_config_driver); // null driver; not to send a key to host
rn42_disconnect();
print("\nRN-42: disconnect\n");
print("Entering config mode ...\n");
wait_ms(1000);
rn42_puts("$$$"); // Command mode
wait_ms(1000);
rn42_puts("+\r\n"); // Local echo on
print_rn42();
}
static void exit_command_mode(void)
{
print("Exiting config mode ...\n");
rn42_puts("+\r\n"); // Local echo off
wait_ms(500);
rn42_puts("---\r\n");
wait_ms(500);
print_rn42();
rn42_autoconnect();
print("RN-42: auto_connect\n");
host_set_driver(prev_driver);
}
static void init_rn42(void)
{
// RN-42 configure
if (!config_mode) enter_command_mode();
rn42_puts("SF,1\r\n"); // factory defaults
wait_ms(500); print_rn42();
rn42_puts("S-,TmkBT\r\n");
wait_ms(500); print_rn42();
rn42_puts("SS,Keyboard/Mouse\r\n");
wait_ms(500); print_rn42();
rn42_puts("SM,4\r\n"); // auto connect(DTR)
wait_ms(500); print_rn42();
rn42_puts("SW,8000\r\n"); // Sniff disable
wait_ms(500); print_rn42();
rn42_puts("S~,6\r\n"); // HID profile
wait_ms(500); print_rn42();
rn42_puts("SH,003C\r\n"); // combo device, out-report, 4-reconnect
wait_ms(500); print_rn42();
rn42_puts("SY,FFF4\r\n"); // transmit power -12
wait_ms(500); print_rn42();
rn42_puts("R,1\r\n");
wait_ms(500); print_rn42();
if (!config_mode) exit_command_mode();
}
static void connect(uint8_t *addr)
{
enter_command_mode();
}
static void pairng(void)
{
}
bool command_extra(uint8_t code)
{
uint32_t t;
uint16_t b;
static host_driver_t *prev_driver = &rn42_driver;
switch (code) {
case KC_H:
case KC_SLASH: /* ? */
print("\n\n----- Bluetooth RN-42 Help -----\n");
print("Del: enter/exit config mode(auto_connect/disconnect)\n");
print("i: RN-42 info\n");
print("b: battery voltage\n");
print("i: RN-42 info\n");
print("b: battery voltage\n");
print("Del: enter/exit RN-42 config mode\n");
print("Slck: RN-42 initialize\n");
if (config_mode) {
return true;
} else {
print("u: Force USB mode\n");
print("u: toggle Force USB mode\n");
return false; // to display default command help
}
case KC_DELETE:
if (rn42_autoconnecting()) {
prev_driver = host_get_driver();
clear_keyboard();
_delay_ms(500);
host_set_driver(&rn42_config_driver); // null driver; not to send a key to host
rn42_disconnect();
print("\nRN-42: disconnect\n");
print("Enter config mode\n");
print("type $$$ to start and + for local echo\n");
command_state = CONSOLE;
config_mode = true;
} else {
rn42_autoconnect();
print("\nRN-42: auto_connect\n");
print("Exit config mode\n");
command_state = ONESHOT;
config_mode = false;
//clear_keyboard();
host_set_driver(prev_driver);
}
return true;
case KC_U:
if (config_mode) return false;
if (force_usb) {
print("Auto mode\n");
force_usb = false;
} else {
print("USB mode\n");
force_usb = true;
clear_keyboard();
host_set_driver(&lufa_driver);
}
return true;
case KC_I:
print("\n----- RN-42 info -----\n");
xprintf("protocol: %s\n", (host_get_driver() == &rn42_driver) ? "RN-42" : "LUFA");
@ -207,7 +250,7 @@ bool command_extra(uint8_t code)
uint8_t h = t/3600;
uint8_t m = t%3600/60;
uint8_t s = t%60;
xprintf("uptime: %02ud%02u:%02u:%02u\n", d, h, m, s);
xprintf("uptime: %02u %02u:%02u:%02u\n", d, h, m, s);
return true;
case KC_B:
// battery monitor
@ -218,24 +261,53 @@ bool command_extra(uint8_t code)
xprintf("%02u:", t%3600/60);
xprintf("%02u\n", t%60);
return true;
case KC_U:
if (config_mode) return false;
if (force_usb) {
print("Auto mode\n");
force_usb = false;
} else {
print("USB mode\n");
force_usb = true;
clear_keyboard();
host_set_driver(&lufa_driver);
}
return true;
case KC_DELETE:
/* RN-42 Command mode */
if (rn42_autoconnecting()) {
enter_command_mode();
command_state = CONSOLE;
config_mode = true;
} else {
exit_command_mode();
command_state = ONESHOT;
config_mode = false;
}
return true;
case KC_SCROLLLOCK:
init_rn42();
return true;
default:
if (config_mode)
return true;
else
return false; // exec default command
return false; // yield to default command
}
return true;
}
/*
* RN-42 Command mode
* sends charactors to the module
*/
static uint8_t code2asc(uint8_t code);
bool command_console_extra(uint8_t code)
{
switch (code) {
default:
rn42_putc(code2asc(code));
return true;
}
return false;
rn42_putc(code2asc(code));
return true;
}
// convert keycode into ascii charactor

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