bdk: joycon: utilize packet id per joycon

Also fix a possible infinite loop
This commit is contained in:
CTCaer 2024-10-04 21:39:35 +03:00
parent 5c39d04ca2
commit b1bc6ebdd8

View file

@ -22,7 +22,6 @@
#include <gfx_utils.h>
#include <power/max17050.h>
#include <power/regulator_5v.h>
#include <soc/bpmp.h>
#include <soc/clock.h>
#include <soc/fuse.h>
#include <soc/gpio.h>
@ -223,8 +222,8 @@ typedef struct _jc_hid_in_rpt_t
{
u8 cmd;
u8 pkt_id;
u8 conn_info:4;
u8 batt_info:4;
u8 conn_info:4; // Connection detect.
u8 batt_info:4; // Power info.
u8 btn_right;
u8 btn_shared;
u8 btn_left;
@ -317,9 +316,10 @@ typedef struct _joycon_ctxt_t
u8 uart;
u8 type;
u8 state;
u8 mac[6];
u32 last_received_time;
u32 last_status_req_time;
u8 mac[6];
u8 pkt_id;
u8 rumble_sent;
u8 connected;
u8 detected;
@ -330,11 +330,10 @@ 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;
static jc_gamepad_rpt_t jc_gamepad;
static u8 _jc_crc(u8 *data, u16 len, u8 init)
static u8 _jc_crc(const u8 *data, u16 len, u8 init)
{
u8 crc = init;
for (u16 i = 0; i < len; i++)
@ -448,7 +447,7 @@ static void _jc_conn_check()
if (jc_l.connected)
_jc_power_supply(UART_C, false);
hid_pkt_inc = 0;
jc_l.pkt_id = 0;
jc_l.connected = false;
jc_l.rumble_sent = false;
@ -465,7 +464,7 @@ static void _jc_conn_check()
if (jc_r.connected)
_jc_power_supply(UART_B, false);
hid_pkt_inc = 0;
jc_r.pkt_id = 0;
jc_r.connected = false;
jc_r.rumble_sent = false;
@ -484,7 +483,7 @@ static void _joycon_send_raw(u8 uart_port, const u8 *buf, u16 size)
uart_wait_xfer(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)
static u16 _jc_packet_add_uart_hdr(jc_wired_hdr_t *out, u8 wired_cmd, const u8 *data, u16 size, bool crc)
{
out->uart_hdr.magic[0] = 0x19;
out->uart_hdr.magic[1] = 0x01;
@ -504,7 +503,7 @@ static u16 _jc_packet_add_uart_hdr(jc_wired_hdr_t *out, u8 wired_cmd, u8 *data,
return sizeof(jc_wired_hdr_t);
}
static u16 _jc_hid_output_rpt_craft(jc_wired_hdr_t *rpt, u8 *payload, u16 size, bool crc)
static u16 _jc_hid_output_rpt_craft(jc_wired_hdr_t *rpt, const u8 *payload, u16 size, bool crc)
{
u16 pkt_size = _jc_packet_add_uart_hdr(rpt, JC_WIRED_HID, NULL, 0, crc);
pkt_size += size;
@ -519,22 +518,18 @@ static u16 _jc_hid_output_rpt_craft(jc_wired_hdr_t *rpt, u8 *payload, u16 size,
return pkt_size;
}
static void _jc_send_hid_output_rpt(u8 uart, u8 *payload, u16 size, bool crc)
static void _jc_send_hid_output_rpt(joycon_ctxt_t *jc, jc_hid_out_rpt_t *hid_pkt, 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, crc);
hid_pkt->pkt_id = (jc->pkt_id++ & 0xF);
u32 rpt_size = _jc_hid_output_rpt_craft((jc_wired_hdr_t *)rpt, (u8 *)hid_pkt, size, crc);
_joycon_send_raw(uart, rpt, rpt_size);
_joycon_send_raw(jc->uart, rpt, rpt_size);
}
static u8 _jc_hid_pkt_id_incr()
{
return (hid_pkt_inc++ & 0xF);
}
static void _jc_send_hid_cmd(u8 uart, u8 subcmd, u8 *data, u16 size)
static void _jc_send_hid_cmd(joycon_ctxt_t *jc, u8 subcmd, const u8 *data, u16 size)
{
static const u8 rumble_neutral[8] = { 0x00, 0x01, 0x40, 0x40, 0x00, 0x01, 0x40, 0x40 };
static const u8 rumble_init[8] = { 0xc2, 0xc8, 0x03, 0x72, 0xc2, 0xc8, 0x03, 0x72 };
@ -551,47 +546,43 @@ static void _jc_send_hid_cmd(u8 uart, u8 subcmd, u8 *data, u16 size)
// Enable rumble.
hid_pkt->cmd = JC_HID_OUTPUT_RPT;
hid_pkt->pkt_id = _jc_hid_pkt_id_incr();
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, false);
_jc_send_hid_output_rpt(&jc_r, hid_pkt, 0x10, false);
if (send_l_rumble)
_jc_send_hid_output_rpt(UART_C, (u8 *)hid_pkt, 0x10, false);
_jc_send_hid_output_rpt(&jc_l, hid_pkt, 0x10, false);
// Send rumble.
hid_pkt->cmd = JC_HID_RUMBLE_RPT;
hid_pkt->pkt_id = _jc_hid_pkt_id_incr();
hid_pkt->cmd = JC_HID_RUMBLE_RPT;
memcpy(hid_pkt->rumble, rumble_init, sizeof(rumble_init));
if (send_r_rumble)
_jc_send_hid_output_rpt(UART_B, (u8 *)hid_pkt, 10, false);
_jc_send_hid_output_rpt(&jc_r, hid_pkt, 10, false);
if (send_l_rumble)
_jc_send_hid_output_rpt(UART_C, (u8 *)hid_pkt, 10, false);
_jc_send_hid_output_rpt(&jc_l, hid_pkt, 10, false);
msleep(15);
// Disable rumble.
hid_pkt->cmd = JC_HID_OUTPUT_RPT;
hid_pkt->pkt_id = _jc_hid_pkt_id_incr();
hid_pkt->subcmd = JC_HID_SUBCMD_RUMBLE_CTL;
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, false);
_jc_send_hid_output_rpt(&jc_r, hid_pkt, 0x10, false);
if (send_l_rumble)
_jc_send_hid_output_rpt(UART_C, (u8 *)hid_pkt, 0x10, false);
_jc_send_hid_output_rpt(&jc_l, hid_pkt, 0x10, false);
}
else
{
bool crc_needed = (jc_l.uart == uart) ? (jc_l.type & JC_ID_HORI) : (jc_r.type & JC_ID_HORI);
bool crc_needed = jc->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);
_jc_send_hid_output_rpt(uart, (u8 *)hid_pkt, sizeof(jc_hid_out_rpt_t) + size, crc_needed);
_jc_send_hid_output_rpt(jc, hid_pkt, sizeof(jc_hid_out_rpt_t) + size, crc_needed);
}
}
@ -823,7 +814,7 @@ static bool _jc_send_init_rumble(joycon_ctxt_t *jc)
// Send init rumble or request nx pad status report.
if ((jc_r.connected && !jc_r.rumble_sent) || (jc_l.connected && !jc_l.rumble_sent))
{
_jc_send_hid_cmd(jc->uart, JC_HID_SUBCMD_SND_RUMBLE, NULL, 0);
_jc_send_hid_cmd(jc, JC_HID_SUBCMD_SND_RUMBLE, NULL, 0);
if (jc_l.connected)
jc_l.rumble_sent = true;
@ -864,7 +855,7 @@ static void _jc_req_nx_pad_status(joycon_ctxt_t *jc)
jc->last_status_req_time = get_tmr_ms() + (!jc->sio_mode ? 15 : 7);
}
static bool _jc_validate_pairing_info(u8 *buf, bool *is_hos)
static bool _jc_validate_pairing_info(const u8 *buf, bool *is_hos)
{
u8 crc = 0;
for (u32 i = 0; i < 0x22; i++)
@ -933,13 +924,13 @@ retry:
{
if (!jc_l_found)
{
_jc_send_hid_cmd(jc_l.uart, JC_HID_SUBCMD_SPI_READ, (u8 *)&subcmd_data_l, 5);
_jc_send_hid_cmd(&jc_l, JC_HID_SUBCMD_SPI_READ, (u8 *)&subcmd_data_l, 5);
jc_l.last_status_req_time = get_tmr_ms() + 15;
}
if (!jc_r_found)
{
_jc_send_hid_cmd(jc_r.uart, JC_HID_SUBCMD_SPI_READ, (u8 *)&subcmd_data_r, 5);
_jc_send_hid_cmd(&jc_r, JC_HID_SUBCMD_SPI_READ, (u8 *)&subcmd_data_r, 5);
jc_r.last_status_req_time = get_tmr_ms() + 15;
}
@ -1130,7 +1121,7 @@ static void _jc_init_conn(joycon_ctxt_t *jc)
// Initialize the controller.
u32 retries = 10;
while (!jc->connected)
while (!jc->connected && retries)
{
_joycon_send_raw(jc->uart, sio_init, sizeof(sio_init));
msleep(5);
@ -1239,12 +1230,12 @@ void jc_deinit()
u8 data = HCI_STATE_SLEEP;
if (jc_r.connected && !(jc_r.type & JC_ID_HORI))
{
_jc_send_hid_cmd(UART_B, JC_HID_SUBCMD_HCI_STATE, &data, 1);
_jc_send_hid_cmd(&jc_r, JC_HID_SUBCMD_HCI_STATE, &data, 1);
_jc_rcv_pkt(&jc_r);
}
if (jc_l.connected && !(jc_l.type & JC_ID_HORI))
{
_jc_send_hid_cmd(UART_C, JC_HID_SUBCMD_HCI_STATE, &data, 1);
_jc_send_hid_cmd(&jc_l, JC_HID_SUBCMD_HCI_STATE, &data, 1);
_jc_rcv_pkt(&jc_l);
}
}