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Use pgmspace for RN-42 commands

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example_keyboards
tmk 10 years ago
parent 3b3af3bae0
commit 2626a32260
1 changed files with 137 additions and 33 deletions
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170
keyboard/hhkb_rn42/rn42/rn42_task.c
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@ -1,5 +1,7 @@
#include <stdint.h>
#include <string.h>
#include <avr/pgmspace.h>
#include <avr/eeprom.h>
#include "keycode.h"
#include "serial.h"
#include "host.h"
@ -109,7 +111,7 @@ void rn42_task(void)
/* Connection monitor */
if (rn42_linked()) {
if (!rn42_rts() && rn42_linked()) {
status_led(true);
} else {
status_led(false);
@ -136,34 +138,51 @@ static void clear_rn42(void)
while (rn42_getc() != -1) ;
}
#define SEND_STR(str) send_str(PSTR(str))
#define SEND_COMMAND(cmd) send_command(PSTR(cmd))
static void send_str(const char *str)
{
uint8_t c;
while ((c = pgm_read_byte(str++)))
rn42_putc(c);
}
static const char *send_command(const char *cmd)
{
static const char *s;
send_str(cmd);
wait_ms(500);
s = rn42_gets(100);
xprintf("%s\r\n", s);
print_rn42();
return s;
}
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");
while (rn42_linked()) ;
print("Entering config mode ...\n");
wait_ms(1000);
rn42_puts("$$$"); // Command mode
wait_ms(1000);
rn42_puts("+\r\n"); // Local echo on
wait_ms(1100); // need 1 sec
SEND_COMMAND("$$$");
wait_ms(600); // need 1 sec
print_rn42();
const char *s = SEND_COMMAND("v\r\n");
if (strncmp("v", s, 1) != 0) SEND_COMMAND("+\r\n"); // local echo on
}
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();
SEND_COMMAND("---\r\n"); // exit
rn42_autoconnect();
print("RN-42: auto_connect\n");
clear_keyboard();
host_set_driver(prev_driver);
}
@ -171,34 +190,77 @@ 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();
SEND_COMMAND("SF,1\r\n"); // factory defaults
SEND_COMMAND("S-,TmkBT\r\n");
SEND_COMMAND("SS,Keyboard/Mouse\r\n");
SEND_COMMAND("SM,4\r\n"); // auto connect(DTR)
SEND_COMMAND("SW,8000\r\n"); // Sniff disable
SEND_COMMAND("S~,6\r\n"); // HID profile
SEND_COMMAND("SH,003C\r\n"); // combo device, out-report, 4-reconnect
SEND_COMMAND("SY,FFF4\r\n"); // transmit power -12
SEND_COMMAND("R,1\r\n");
if (!config_mode) exit_command_mode();
}
static void connect(uint8_t *addr)
#if 0
// Switching connections
// NOTE: Remote Address doesn't work in the way manual says.
// EEPROM address for link store
#define RN42_LINK0 (uint8_t *)128
#define RN42_LINK1 (uint8_t *)140
#define RN42_LINK2 (uint8_t *)152
#define RN42_LINK3 (uint8_t *)164
static void store_link(uint8_t *eeaddr)
{
enter_command_mode();
SEND_STR("GR\r\n"); // remote address
const char *s = rn42_gets(500);
if (strcmp("GR", s) == 0) s = rn42_gets(500); // ignore local echo
xprintf("%s(%d)\r\n", s, strlen(s));
if (strlen(s) == 12) {
for (int i = 0; i < 12; i++) {
eeprom_write_byte(eeaddr+i, *(s+i));
dprintf("%c ", *(s+i));
}
dprint("\r\n");
}
exit_command_mode();
}
static void pairng(void)
static void restore_link(const uint8_t *eeaddr)
{
enter_command_mode();
SEND_COMMAND("SR,Z\r\n"); // remove remote address
SEND_STR("SR,"); // set remote address from EEPROM
for (int i = 0; i < 12; i++) {
uint8_t c = eeprom_read_byte(eeaddr+i);
rn42_putc(c);
dprintf("%c ", c);
}
dprintf("\r\n");
SEND_COMMAND("\r\n");
SEND_COMMAND("R,1\r\n"); // reboot
exit_command_mode();
}
static const char *get_link(uint8_t * eeaddr)
{
static char s[13];
for (int i = 0; i < 12; i++) {
uint8_t c = eeprom_read_byte(eeaddr+i);
s[i] = c;
}
s[12] = '\0';
return s;
}
#endif
static void pairing(void)
{
enter_command_mode();
SEND_COMMAND("SR,Z\r\n"); // remove remote address
SEND_COMMAND("R,1\r\n"); // reboot
exit_command_mode();
}
bool command_extra(uint8_t code)
@ -213,6 +275,11 @@ bool command_extra(uint8_t code)
print("b: battery voltage\n");
print("Del: enter/exit RN-42 config mode\n");
print("Slck: RN-42 initialize\n");
#if 0
print("1-4: restore link\n");
print("F1-F4: store link\n");
#endif
print("p: pairing\n");
if (config_mode) {
return true;
@ -220,6 +287,37 @@ bool command_extra(uint8_t code)
print("u: toggle Force USB mode\n");
return false; // to display default command help
}
case KC_P:
pairing();
return true;
#if 0
/* Store link address to EEPROM */
case KC_F1:
store_link(RN42_LINK0);
return true;
case KC_F2:
store_link(RN42_LINK1);
return true;
case KC_F3:
store_link(RN42_LINK2);
return true;
case KC_F4:
store_link(RN42_LINK3);
return true;
/* Restore link address to EEPROM */
case KC_1:
restore_link(RN42_LINK0);
return true;
case KC_2:
restore_link(RN42_LINK1);
return true;
case KC_3:
restore_link(RN42_LINK2);
return true;
case KC_4:
restore_link(RN42_LINK3);
return true;
#endif
case KC_I:
print("\n----- RN-42 info -----\n");
xprintf("protocol: %s\n", (host_get_driver() == &rn42_driver) ? "RN-42" : "LUFA");
@ -251,6 +349,12 @@ bool command_extra(uint8_t code)
uint8_t m = t%3600/60;
uint8_t s = t%60;
xprintf("uptime: %02u %02u:%02u:%02u\n", d, h, m, s);
#if 0
xprintf("LINK0: %s\r\n", get_link(RN42_LINK0));
xprintf("LINK1: %s\r\n", get_link(RN42_LINK1));
xprintf("LINK2: %s\r\n", get_link(RN42_LINK2));
xprintf("LINK3: %s\r\n", get_link(RN42_LINK3));
#endif
return true;
case KC_B:
// battery monitor

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