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Code Issues Releases Activity

joycon: Do not send CRC if nxpad + some refactoring

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CTCaer 2021-01-03 15:37:44 +02:00
parent 1a797bf93a
commit adf2045896
1 changed files with 48 additions and 75 deletions
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101
bdk/input/joycon.c
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@ -96,7 +96,7 @@ static const u8 init_get_info[] = {
0x00, 0x00, 0x00, 0x00, 0x24 // Wired subcmd data and crc.
};
static const u8 init_finilize[] = {
static const u8 init_finalize[] = {
0x19, 0x01, 0x03, 0x07, 0x00, // Uart header.
JC_WIRED_CMD, JC_WIRED_CMD_10, // Wired cmd and subcmd.
0x00, 0x00, 0x00, 0x00, 0x3D // Wired subcmd data and crc.
@ -198,8 +198,8 @@ typedef struct _joycon_ctxt_t
u8 connected;
} joycon_ctxt_t;
static joycon_ctxt_t jc_l;
static joycon_ctxt_t jc_r;
static joycon_ctxt_t jc_l = {0};
static joycon_ctxt_t jc_r = {0};
static bool jc_init_done = false;
static u32 hid_pkt_inc = 0;
@ -208,12 +208,6 @@ static jc_gamepad_rpt_t jc_gamepad;
void jc_power_supply(u8 uart, bool enable);
void joycon_send_raw(u8 uart_port, const u8 *buf, u16 size)
{
uart_send(uart_port, buf, size);
uart_wait_idle(uart_port, UART_TX_IDLE);
}
static u8 jc_crc(u8 *data, u16 len)
{
u8 crc = JC_CRC8_INIT;
@ -230,7 +224,13 @@ static u8 jc_crc(u8 *data, u16 len)
return crc;
}
static u16 jc_packet_add_uart_hdr(jc_wired_hdr_t *out, u8 wired_cmd, u8 *data, u16 size)
void joycon_send_raw(u8 uart_port, const u8 *buf, u16 size)
{
uart_send(uart_port, buf, size);
uart_wait_idle(uart_port, UART_TX_IDLE);
}
static u16 jc_packet_add_uart_hdr(jc_wired_hdr_t *out, u8 wired_cmd, u8 *data, u16 size, bool crc)
{
out->uart_hdr.magic[0] = 0x19;
out->uart_hdr.magic[1] = 0x01;
@ -243,14 +243,14 @@ static u16 jc_packet_add_uart_hdr(jc_wired_hdr_t *out, u8 wired_cmd, u8 *data, u
if (data)
memcpy(out->data, data, size);
out->crc = jc_crc(&out->uart_hdr.total_size_msb, sizeof(out->uart_hdr.total_size_msb) + sizeof(out->cmd) + sizeof(out->data));
out->crc = crc ? jc_crc(&out->uart_hdr.total_size_msb, sizeof(out->uart_hdr.total_size_msb) + sizeof(out->cmd) + sizeof(out->data)) : 0;
return sizeof(jc_wired_hdr_t);
}
static u16 jc_hid_output_rpt_craft(jc_wired_hdr_t *rpt, u8 *payload, u16 size)
static u16 jc_hid_output_rpt_craft(jc_wired_hdr_t *rpt, u8 *payload, u16 size, bool crc)
{
u16 pkt_size = jc_packet_add_uart_hdr(rpt, JC_WIRED_HID, NULL, 0);
u16 pkt_size = jc_packet_add_uart_hdr(rpt, JC_WIRED_HID, NULL, 0, crc);
pkt_size += size;
rpt->uart_hdr.total_size_lsb += size;
@ -263,12 +263,12 @@ static u16 jc_hid_output_rpt_craft(jc_wired_hdr_t *rpt, u8 *payload, u16 size)
return pkt_size;
}
void jc_send_hid_output_rpt(u8 uart, u8 *payload, u16 size)
void jc_send_hid_output_rpt(u8 uart, u8 *payload, u16 size, bool crc)
{
u8 rpt[0x50];
memset(rpt, 0, sizeof(rpt));
u32 rpt_size = jc_hid_output_rpt_craft((jc_wired_hdr_t *)rpt, payload, size);
u32 rpt_size = jc_hid_output_rpt_craft((jc_wired_hdr_t *)rpt, payload, size, crc);
joycon_send_raw(uart, rpt, rpt_size);
}
@ -304,18 +304,18 @@ void jc_send_hid_cmd(u8 uart, u8 subcmd, u8 *data, u16 size)
hid_pkt->subcmd = JC_HID_SUBCMD_RUMBLE_CTL;
hid_pkt->subcmd_data[0] = 1;
if (send_r_rumble)
jc_send_hid_output_rpt(UART_B, (u8 *)hid_pkt, 0x10);
jc_send_hid_output_rpt(UART_B, (u8 *)hid_pkt, 0x10, false);
if (send_l_rumble)
jc_send_hid_output_rpt(UART_C, (u8 *)hid_pkt, 0x10);
jc_send_hid_output_rpt(UART_C, (u8 *)hid_pkt, 0x10, false);
// Send rumble.
hid_pkt->cmd = JC_HID_RUMBLE_RPT;
hid_pkt->pkt_id = jc_hid_pkt_id_incr();
memcpy(hid_pkt->rumble, rumble_init, sizeof(rumble_init));
if (send_r_rumble)
jc_send_hid_output_rpt(UART_B, (u8 *)hid_pkt, 10);
jc_send_hid_output_rpt(UART_B, (u8 *)hid_pkt, 10, false);
if (send_l_rumble)
jc_send_hid_output_rpt(UART_C, (u8 *)hid_pkt, 10);
jc_send_hid_output_rpt(UART_C, (u8 *)hid_pkt, 10, false);
msleep(15);
@ -326,21 +326,21 @@ void jc_send_hid_cmd(u8 uart, u8 subcmd, u8 *data, u16 size)
hid_pkt->subcmd_data[0] = 0;
memcpy(hid_pkt->rumble, rumble_neutral, sizeof(rumble_neutral));
if (send_r_rumble)
jc_send_hid_output_rpt(UART_B, (u8 *)hid_pkt, 0x10);
jc_send_hid_output_rpt(UART_B, (u8 *)hid_pkt, 0x10, false);
if (send_l_rumble)
jc_send_hid_output_rpt(UART_C, (u8 *)hid_pkt, 0x10);
jc_send_hid_output_rpt(UART_C, (u8 *)hid_pkt, 0x10, false);
}
else
{
bool crc_needed = (jc_l.uart == uart) ? (jc_l.type & JC_ID_HORI) : (jc_r.type & JC_ID_HORI);
hid_pkt->cmd = JC_HID_OUTPUT_RPT;
hid_pkt->pkt_id = jc_hid_pkt_id_incr();
hid_pkt->subcmd = subcmd;
if (data)
memcpy(hid_pkt->subcmd_data, data, size);
u8 pkt_size = sizeof(jc_hid_out_rpt_t) + size;
jc_send_hid_output_rpt(uart, (u8 *)hid_pkt, pkt_size);
jc_send_hid_output_rpt(uart, (u8 *)hid_pkt, sizeof(jc_hid_out_rpt_t) + size, crc_needed);
}
}
@ -505,10 +505,15 @@ static bool jc_send_init_rumble(joycon_ctxt_t *jc)
static void jc_req_nx_pad_status(joycon_ctxt_t *jc)
{
bool is_nxpad = !(jc->type & JC_ID_HORI);
if (is_nxpad)
{
bool sent_rumble = jc_send_init_rumble(jc);
if (sent_rumble)
return;
}
if (jc->last_status_req_time > get_tmr_ms() || !jc->connected)
return;
@ -519,28 +524,9 @@ static void jc_req_nx_pad_status(joycon_ctxt_t *jc)
else
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_SPIO);
if (is_nxpad)
joycon_send_raw(jc->uart, nx_pad_status, sizeof(nx_pad_status));
// Turn Joy-Con detect on.
if (jc->uart == UART_B)
gpio_config(GPIO_PORT_G, GPIO_PIN_0, GPIO_MODE_GPIO);
else
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_GPIO);
jc->last_status_req_time = get_tmr_ms() + 15;
}
static void jc_req_hori_pad_status(joycon_ctxt_t *jc)
{
if (jc->last_status_req_time > get_tmr_ms() || !jc->connected)
return;
// Turn off Joy-Con detect.
if (jc->uart == UART_B)
gpio_config(GPIO_PORT_G, GPIO_PIN_0, GPIO_MODE_SPIO);
else
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_SPIO);
joycon_send_raw(jc->uart, hori_pad_status, sizeof(hori_pad_status));
// Turn Joy-Con detect on.
@ -713,20 +699,16 @@ void jc_deinit()
u8 data = HCI_STATE_SLEEP;
if (jc_r.connected)
if (jc_r.connected && !(jc_r.type & JC_ID_HORI))
{
if (!(jc_r.type & JC_ID_HORI)) {
jc_send_hid_cmd(UART_B, JC_HID_SUBCMD_HCI_STATE, &data, 1);
jc_rcv_pkt(&jc_r);
}
}
if (jc_l.connected)
if (jc_l.connected && !(jc_l.type & JC_ID_HORI))
{
if (!(jc_l.type & JC_ID_HORI)) {
jc_send_hid_cmd(UART_C, JC_HID_SUBCMD_HCI_STATE, &data, 1);
jc_rcv_pkt(&jc_l);
}
}
jc_power_supply(UART_B, false);
jc_power_supply(UART_C, false);
@ -766,8 +748,9 @@ static void jc_init_conn(joycon_ctxt_t *jc)
msleep(5);
jc_rcv_pkt(jc);
if (!(jc->type & JC_ID_HORI)) {
joycon_send_raw(jc->uart, init_finilize, sizeof(init_finilize));
if (!(jc->type & JC_ID_HORI))
{
joycon_send_raw(jc->uart, init_finalize, sizeof(init_finalize));
msleep(5);
jc_rcv_pkt(jc);
}
@ -922,20 +905,10 @@ jc_gamepad_rpt_t *joycon_poll()
if (!gpio_read(GPIO_PORT_E, GPIO_PIN_6))
jc_init_conn(&jc_l);
if (!gpio_read(GPIO_PORT_H, GPIO_PIN_6)) {
if (jc_r.type & JC_ID_HORI) {
jc_req_hori_pad_status(&jc_r);
} else {
if (!gpio_read(GPIO_PORT_H, GPIO_PIN_6))
jc_req_nx_pad_status(&jc_r);
}
}
if (!gpio_read(GPIO_PORT_E, GPIO_PIN_6)) {
if (jc_l.type & JC_ID_HORI) {
jc_req_hori_pad_status(&jc_l);
} else {
if (!gpio_read(GPIO_PORT_E, GPIO_PIN_6))
jc_req_nx_pad_status(&jc_l);
}
}
if (!gpio_read(GPIO_PORT_H, GPIO_PIN_6))
jc_rcv_pkt(&jc_r);