diff options
Diffstat (limited to 'keyboard/hhkb_rn42/main.c')
| -rw-r--r-- | keyboard/hhkb_rn42/main.c | 49 |
1 files changed, 46 insertions, 3 deletions
diff --git a/keyboard/hhkb_rn42/main.c b/keyboard/hhkb_rn42/main.c index a2c217a2d3..0b455193fb 100644 --- a/keyboard/hhkb_rn42/main.c +++ b/keyboard/hhkb_rn42/main.c @@ -12,10 +12,16 @@ #include "action.h" #include "action_util.h" #include "wait.h" - +#include "suart.h" bool config_mode = false; +static int8_t sendchar_func(uint8_t c) +{ + sendchar(c); // LUFA + xmit(c); // SUART +} + static void SetupHardware(void) { /* Disable watchdog if enabled by bootloader/fuses */ @@ -32,7 +38,16 @@ static void SetupHardware(void) // for Console_Task USB_Device_EnableSOFEvents(); - print_set_sendchar(sendchar); + print_set_sendchar(sendchar_func); + + // SUART PD0:output, PD1:input + DDRD |= (1<<0); + PORTD |= (1<<0); + DDRD &= ~(1<<1); + PORTD |= (1<<1); + + // CTS control + CTS_INIT(); } static bool force_usb = false; @@ -70,6 +85,12 @@ int main(void) sleep_led_init(); #endif + // ADC for battery + //ADMUX = (1<<REFS0); // Ref:AVCC, Input:ADC0(PF0) + ADMUX = (1<<REFS1) | (1<<REFS0); // Ref:AVCC, Input:ADC0(PF0) + ADCSRA = (1<<ADPS2) | (1<<ADPS1) | (1<<ADPS0); // Prescale:128 + ADCSRA |= (1<<ADEN); // enable ADC + print("Keyboard start.\n"); while (1) { /* @@ -89,7 +110,12 @@ int main(void) int16_t c; if (config_mode) { - while ((c = serial_recv2()) != -1) xprintf("%c", c); + while ((c = serial_recv2()) != -1) { + // without flow control it'll fail to receive data when flooded + CTS_HI(); + xprintf("%c", c); + CTS_LO(); + } } else { while ((c = serial_recv2()) != -1) { // LED Out report: 0xFE, 0x02, 0x01, <leds> @@ -146,6 +172,7 @@ bool command_extra(uint8_t code) print("a: Bluetooth auto connect\n"); print("del: Bluetooth disconnect\n"); print("i: info\n"); + print("b: battery voltage\n"); if (config_mode) { return true; @@ -208,6 +235,22 @@ bool command_extra(uint8_t code) xprintf("rn42_ready(): %X\n", rn42_ready()); xprintf("config_mode: %X\n", config_mode); return true; + case KC_B: + // battery monitor + ADCSRA |= (1<<ADEN) | (1<<ADSC); + while (ADCSRA & (1<<ADSC)) ; + uint16_t bat = ADCL; + bat = ADCH<<8 | bat; + xprintf("BAT: %04X\n", bat); + + ADCSRA |= (1<<ADEN) | (1<<ADSC); + while (ADCSRA & (1<<ADSC)) ; + bat = ADCL; + bat = ADCH<<8 | bat; + xprintf("BAT: %04X\n", bat); + + ADCSRA &= ~(1<<ADEN); + return true; default: if (config_mode) return true; |