Max/speedypotato_Pico-Game-Controller
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Merge pull request #24 from Kyubiya/feature/always-report

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feature/always report
This commit is contained in:
Nick G
2021-10-02 21:01:10 -04:00
committed by Nicholas G
parent 071bf91334 609a80b782
commit d7eed30c19
1 changed files with 64 additions and 100 deletions
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src/pico_game_controller.c
+64 -100
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@@ -50,11 +50,10 @@ PIO pio, pio_1;
uint32_t enc_val[ENC_GPIO_SIZE];
uint32_t prev_enc_val[ENC_GPIO_SIZE];
int cur_enc_val[ENC_GPIO_SIZE];
bool enc_changed;
bool sw_val[SW_GPIO_SIZE];
bool prev_sw_val[SW_GPIO_SIZE];
bool sw_changed;
bool kbm_report;
bool leds_changed;
unsigned long reactive_timeout_count = REACTIVE_TIMEOUT_MAX;
@@ -171,57 +170,45 @@ struct report {
**/
void joy_mode() {
if (tud_hid_ready()) {
bool send_report = false;
if (sw_changed) {
send_report = true;
uint16_t translate_buttons = 0;
for (int i = SW_GPIO_SIZE - 1; i >= 0; i--) {
translate_buttons = (translate_buttons << 1) | (sw_val[i] ? 1 : 0);
prev_sw_val[i] = sw_val[i];
}
report.buttons = translate_buttons;
sw_changed = false;
uint16_t translate_buttons = 0;
for (int i = SW_GPIO_SIZE - 1; i >= 0; i--) {
translate_buttons = (translate_buttons << 1) | (sw_val[i] ? 1 : 0);
}
if (enc_changed) {
send_report = true;
report.buttons = translate_buttons;
// find the delta between previous and current enc_val
for (int i = 0; i < ENC_GPIO_SIZE; i++) {
int delta;
int changeType; // -1 for negative 1 for positive
if (enc_val[i] > prev_enc_val[i]) { // if the new value is bigger its
// a positive change
delta = enc_val[i] - prev_enc_val[i];
changeType = 1;
} else { // otherwise its a negative change
delta = prev_enc_val[i] - enc_val[i];
changeType = -1;
}
// Overflow / Underflow
if (delta > ENC_ROLLOVER) {
// Reverse the change type due to overflow / underflow
changeType *= -1;
delta = UINT32_MAX - delta + 1; // this should give us how much we
// overflowed / underflowed by
}
cur_enc_val[i] =
cur_enc_val[i] + ((ENC_REV[i] ? 1 : -1) * delta * changeType);
while (cur_enc_val[i] < 0) {
cur_enc_val[i] = ENC_PULSE - cur_enc_val[i];
}
prev_enc_val[i] = enc_val[i];
// find the delta between previous and current enc_val
for (int i = 0; i < ENC_GPIO_SIZE; i++) {
int delta;
int changeType; // -1 for negative 1 for positive
if (enc_val[i] > prev_enc_val[i]) { // if the new value is bigger its
// a positive change
delta = enc_val[i] - prev_enc_val[i];
changeType = 1;
} else { // otherwise its a negative change
delta = prev_enc_val[i] - enc_val[i];
changeType = -1;
}
// Overflow / Underflow
if (delta > ENC_ROLLOVER) {
// Reverse the change type due to overflow / underflow
changeType *= -1;
delta = UINT32_MAX - delta + 1; // this should give us how much we
// overflowed / underflowed by
}
report.joy0 = ((double)cur_enc_val[0] / ENC_PULSE) * 256;
report.joy1 = ((double)cur_enc_val[1] / ENC_PULSE) * 256;
enc_changed = false;
cur_enc_val[i] =
cur_enc_val[i] + ((ENC_REV[i] ? 1 : -1) * delta * changeType);
while (cur_enc_val[i] < 0) {
cur_enc_val[i] = ENC_PULSE - cur_enc_val[i];
}
prev_enc_val[i] = enc_val[i];
}
if (send_report) {
tud_hid_n_report(0x00, REPORT_ID_JOYSTICK, &report, sizeof(report));
}
report.joy0 = ((double)cur_enc_val[0] / ENC_PULSE) * 256;
report.joy1 = ((double)cur_enc_val[1] / ENC_PULSE) * 256;
tud_hid_n_report(0x00, REPORT_ID_JOYSTICK, &report, sizeof(report));
}
}
@@ -229,44 +216,38 @@ void joy_mode() {
* Keyboard Mode
**/
void key_mode() {
if (tud_hid_ready()) {
if (tud_hid_ready()) { // Wait for ready, updating mouse too fast hampers
// movement
/*------------- Keyboard -------------*/
if (sw_changed) {
uint8_t nkro_report[32] = {0};
for (int i = 0; i < SW_GPIO_SIZE; i++) {
if (sw_val[i]) {
uint8_t bit = SW_KEYCODE[i] % 8;
uint8_t byte = (SW_KEYCODE[i] / 8) + 1;
if (SW_KEYCODE[i] >= 240 && SW_KEYCODE[i] <= 247) {
nkro_report[0] |= (1 << bit);
} else if (byte > 0 && byte <= 31) {
nkro_report[byte] |= (1 << bit);
}
prev_sw_val[i] = sw_val[i];
uint8_t nkro_report[32] = {0};
for (int i = 0; i < SW_GPIO_SIZE; i++) {
if (sw_val[i]) {
uint8_t bit = SW_KEYCODE[i] % 8;
uint8_t byte = (SW_KEYCODE[i] / 8) + 1;
if (SW_KEYCODE[i] >= 240 && SW_KEYCODE[i] <= 247) {
nkro_report[0] |= (1 << bit);
} else if (byte > 0 && byte <= 31) {
nkro_report[byte] |= (1 << bit);
}
}
// Send key report
tud_hid_n_report(0x00, REPORT_ID_KEYBOARD, &nkro_report,
sizeof(nkro_report));
sw_changed = false;
}
/*------------- Mouse -------------*/
if (enc_changed) {
// Delay if needed before attempt to send mouse report
while (!tud_hid_ready()) {
board_delay(1);
}
// find the delta between previous and current enc_val
int delta[ENC_GPIO_SIZE] = {0};
for (int i = 0; i < ENC_GPIO_SIZE; i++) {
delta[i] = (enc_val[i] - prev_enc_val[i]) * (ENC_REV[i] ? 1 : -1);
prev_enc_val[i] = enc_val[i];
}
tud_hid_mouse_report(REPORT_ID_MOUSE, 0x00, delta[0], delta[1], 0, 0);
enc_changed = false;
// find the delta between previous and current enc_val
int delta[ENC_GPIO_SIZE] = {0};
for (int i = 0; i < ENC_GPIO_SIZE; i++) {
delta[i] = (enc_val[i] - prev_enc_val[i]) * (ENC_REV[i] ? 1 : -1);
prev_enc_val[i] = enc_val[i];
}
if (kbm_report) {
tud_hid_n_report(0x00, REPORT_ID_KEYBOARD, &nkro_report,
sizeof(nkro_report));
} else {
tud_hid_mouse_report(REPORT_ID_MOUSE, 0x00, delta[0], delta[1], 0, 0);
}
// Alternate reports
kbm_report = !kbm_report;
}
}
@@ -274,27 +255,12 @@ void key_mode() {
* Update Input States
**/
void update_inputs() {
// Encoder Flag
for (int i = 0; i < ENC_GPIO_SIZE; i++) {
if (enc_val[i] != prev_enc_val[i]) {
enc_changed = true;
break;
}
}
// Switch Update & Flag
for (int i = 0; i < SW_GPIO_SIZE; i++) {
if (gpio_get(SW_GPIO[i])) {
sw_val[i] = false;
} else {
sw_val[i] = true;
}
if (!sw_changed && sw_val[i] != prev_sw_val[i]) {
sw_changed = true;
}
sw_val[i] = !gpio_get(SW_GPIO[i]); // Switches are pull up, negate value
}
// Update LEDs if input changed while in reactive mode
if (sw_changed && reactive_timeout_count >= REACTIVE_TIMEOUT_MAX)
leds_changed = true;
if (reactive_timeout_count >= REACTIVE_TIMEOUT_MAX) leds_changed = true;
}
/**
@@ -359,7 +325,6 @@ void init() {
// Setup Button GPIO
for (int i = 0; i < SW_GPIO_SIZE; i++) {
sw_val[i] = false;
prev_sw_val[i] = false;
gpio_init(SW_GPIO[i]);
gpio_set_function(SW_GPIO[i], GPIO_FUNC_SIO);
gpio_set_dir(SW_GPIO[i], GPIO_IN);
@@ -373,9 +338,8 @@ void init() {
}
// Set listener bools
enc_changed = false;
sw_changed = false;
leds_changed = false;
kbm_report = false;
// Joy/KB Mode Switching
if (gpio_get(SW_GPIO[0])) {