rn42: Add commands for RN-42
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tmk
parent
4f121de7ad
commit
1b95b3c51a
@ -1,4 +1,5 @@
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#include <stdint.h>
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#include <string.h>
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#include "keycode.h"
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#include "serial.h"
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#include "host.h"
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@ -9,6 +10,7 @@
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#include "print.h"
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#include "debug.h"
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#include "timer.h"
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#include "wait.h"
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#include "command.h"
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#include "battery.h"
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@ -34,22 +36,18 @@ void rn42_task_init(void)
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void rn42_task(void)
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{
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int16_t c;
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if (config_mode) {
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// Config mode: print output from RN-42
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while ((c = serial_recv2()) != -1) {
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// without flow control it'll fail to receive data when flooded
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xprintf("%c", c);
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}
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} else {
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// Raw mode: interpret output report of LED state
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while ((c = serial_recv2()) != -1) {
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while ((c = rn42_getc()) != -1) {
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// LED Out report: 0xFE, 0x02, 0x01, <leds>
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// To get the report over UART set bit3 with SH, command.
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static enum {LED_INIT, LED_FE, LED_02, LED_01} state = LED_INIT;
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switch (state) {
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case LED_INIT:
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if (c == 0xFE) state = LED_FE;
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else state = LED_INIT;
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else {
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if (0x0 <= c && c <= 0x7f) xprintf("%c", c);
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else xprintf(" %02X", c);
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}
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break;
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case LED_FE:
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if (c == 0x02) state = LED_02;
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@ -68,7 +66,6 @@ void rn42_task(void)
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state = LED_INIT;
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}
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}
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}
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/* Bluetooth mode when ready */
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if (!config_mode && !force_usb) {
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@ -103,7 +100,7 @@ void rn42_task(void)
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uint8_t h = t/3600;
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uint8_t m = t%3600/60;
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uint8_t s = t%60;
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xprintf("%02u:%02u:%02u\t%umV\n", h, m, s, v);
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dprintf("%02u:%02u:%02u\t%umV\n", h, m, s, v);
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/* TODO: xprintf doesn't work for this.
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xprintf("%02u:%02u:%02u\t%umV\n", (t/3600), (t%3600/60), (t%60), v);
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*/
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@ -124,59 +121,105 @@ void rn42_task(void)
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/******************************************************************************
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* Command
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******************************************************************************/
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static host_driver_t *prev_driver = &rn42_driver;
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static void print_rn42(void)
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{
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int16_t c;
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while ((c = rn42_getc()) != -1) {
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xprintf("%c", c);
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}
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}
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static void clear_rn42(void)
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{
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while (rn42_getc() != -1) ;
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}
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static void enter_command_mode(void)
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{
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// RN-42 disconnect
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prev_driver = host_get_driver();
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clear_keyboard();
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host_set_driver(&rn42_config_driver); // null driver; not to send a key to host
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rn42_disconnect();
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print("\nRN-42: disconnect\n");
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print("Entering config mode ...\n");
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wait_ms(1000);
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rn42_puts("$$$"); // Command mode
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wait_ms(1000);
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rn42_puts("+\r\n"); // Local echo on
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print_rn42();
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}
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static void exit_command_mode(void)
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{
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print("Exiting config mode ...\n");
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rn42_puts("+\r\n"); // Local echo off
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wait_ms(500);
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rn42_puts("---\r\n");
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wait_ms(500);
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print_rn42();
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rn42_autoconnect();
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print("RN-42: auto_connect\n");
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host_set_driver(prev_driver);
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}
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static void init_rn42(void)
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{
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// RN-42 configure
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if (!config_mode) enter_command_mode();
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rn42_puts("SF,1\r\n"); // factory defaults
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wait_ms(500); print_rn42();
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rn42_puts("S-,TmkBT\r\n");
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wait_ms(500); print_rn42();
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rn42_puts("SS,Keyboard/Mouse\r\n");
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wait_ms(500); print_rn42();
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rn42_puts("SM,4\r\n"); // auto connect(DTR)
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wait_ms(500); print_rn42();
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rn42_puts("SW,8000\r\n"); // Sniff disable
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wait_ms(500); print_rn42();
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rn42_puts("S~,6\r\n"); // HID profile
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wait_ms(500); print_rn42();
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rn42_puts("SH,003C\r\n"); // combo device, out-report, 4-reconnect
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wait_ms(500); print_rn42();
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rn42_puts("SY,FFF4\r\n"); // transmit power -12
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wait_ms(500); print_rn42();
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rn42_puts("R,1\r\n");
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wait_ms(500); print_rn42();
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if (!config_mode) exit_command_mode();
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}
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static void connect(uint8_t *addr)
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{
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enter_command_mode();
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}
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static void pairng(void)
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{
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}
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bool command_extra(uint8_t code)
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{
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uint32_t t;
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uint16_t b;
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static host_driver_t *prev_driver = &rn42_driver;
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switch (code) {
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case KC_H:
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case KC_SLASH: /* ? */
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print("\n\n----- Bluetooth RN-42 Help -----\n");
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print("Del: enter/exit config mode(auto_connect/disconnect)\n");
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print("i: RN-42 info\n");
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print("b: battery voltage\n");
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print("Del: enter/exit RN-42 config mode\n");
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print("Slck: RN-42 initialize\n");
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if (config_mode) {
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return true;
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} else {
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print("u: Force USB mode\n");
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print("u: toggle Force USB mode\n");
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return false; // to display default command help
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}
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case KC_DELETE:
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if (rn42_autoconnecting()) {
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prev_driver = host_get_driver();
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clear_keyboard();
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_delay_ms(500);
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host_set_driver(&rn42_config_driver); // null driver; not to send a key to host
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rn42_disconnect();
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print("\nRN-42: disconnect\n");
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print("Enter config mode\n");
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print("type $$$ to start and + for local echo\n");
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command_state = CONSOLE;
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config_mode = true;
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} else {
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rn42_autoconnect();
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print("\nRN-42: auto_connect\n");
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print("Exit config mode\n");
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command_state = ONESHOT;
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config_mode = false;
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//clear_keyboard();
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host_set_driver(prev_driver);
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}
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return true;
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case KC_U:
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if (config_mode) return false;
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if (force_usb) {
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print("Auto mode\n");
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force_usb = false;
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} else {
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print("USB mode\n");
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force_usb = true;
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clear_keyboard();
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host_set_driver(&lufa_driver);
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}
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return true;
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case KC_I:
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print("\n----- RN-42 info -----\n");
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xprintf("protocol: %s\n", (host_get_driver() == &rn42_driver) ? "RN-42" : "LUFA");
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@ -207,7 +250,7 @@ bool command_extra(uint8_t code)
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uint8_t h = t/3600;
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uint8_t m = t%3600/60;
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uint8_t s = t%60;
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xprintf("uptime: %02ud%02u:%02u:%02u\n", d, h, m, s);
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xprintf("uptime: %02u %02u:%02u:%02u\n", d, h, m, s);
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return true;
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case KC_B:
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// battery monitor
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@ -218,25 +261,54 @@ bool command_extra(uint8_t code)
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xprintf("%02u:", t%3600/60);
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xprintf("%02u\n", t%60);
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return true;
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case KC_U:
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if (config_mode) return false;
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if (force_usb) {
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print("Auto mode\n");
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force_usb = false;
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} else {
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print("USB mode\n");
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force_usb = true;
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clear_keyboard();
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host_set_driver(&lufa_driver);
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}
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return true;
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case KC_DELETE:
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/* RN-42 Command mode */
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if (rn42_autoconnecting()) {
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enter_command_mode();
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command_state = CONSOLE;
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config_mode = true;
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} else {
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exit_command_mode();
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command_state = ONESHOT;
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config_mode = false;
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}
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return true;
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case KC_SCROLLLOCK:
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init_rn42();
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return true;
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default:
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if (config_mode)
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return true;
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else
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return false; // exec default command
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return false; // yield to default command
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}
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return true;
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}
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/*
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* RN-42 Command mode
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* sends charactors to the module
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*/
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static uint8_t code2asc(uint8_t code);
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bool command_console_extra(uint8_t code)
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{
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switch (code) {
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default:
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rn42_putc(code2asc(code));
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return true;
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}
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return false;
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}
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// convert keycode into ascii charactor
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static uint8_t code2asc(uint8_t code)
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