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bdk: joycon: maintain consistent naming styles

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This commit is contained in:
CTCaer
2026-01-10 13:32:46 +02:00
parent 02484ae3b7
commit f05759e0f2
1 changed files with 47 additions and 46 deletions
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93
bdk/input/joycon.c
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@@ -33,12 +33,15 @@
// For disabling driver when logging is enabled. // For disabling driver when logging is enabled.
#include <libs/lv_conf.h> #include <libs/lv_conf.h>
#define JC_WIRED_SND_MAGIC "\x19\x01\x03"
#define JC_WIRED_RCV_MAGIC "\x19\x81\x03"
#define JC_WIRED_RPT_OUT 0x43 #define JC_WIRED_RPT_OUT 0x43
#define JC_WIRED_RPT_IN 0x53 #define JC_WIRED_RPT_IN 0x53
#define JC_WIRED_CMD 0x91 #define JC_WIRED_CMD 0x91
#define JC_WIRED_HID 0x92 #define JC_WIRED_HID 0x92
#define JC_WIRED_INIT_REPLY 0x94 #define JC_WIRED_INIT_REPLY 0x94
#define JC_INIT_HANDSHAKE 0xA5 // Enable Wired CMDs. #define JC_WIRED_HANDSHAKE 0xA5 // Enable Wired CMDs.
#define JC_HORI_INPUT_RPT_CMD 0x9A #define JC_HORI_INPUT_RPT_CMD 0x9A
#define JC_HORI_INPUT_RPT 0x00 #define JC_HORI_INPUT_RPT 0x00
@@ -131,12 +134,12 @@ enum
JC_CHRG_STATE_FAST = 4, // JC_CHRG_CFG_200MA. JC_CHRG_STATE_FAST = 4, // JC_CHRG_CFG_200MA.
}; };
static const u8 sio_init[] = { static const u8 _sio_init[] = {
JC_SIO_OUTPUT_RPT, JC_SIO_CMD_INIT, JC_SIO_OUTPUT_RPT, JC_SIO_CMD_INIT,
0x00, 0x00, 0x00, 0x00, 0x00, 0x95 0x00, 0x00, 0x00, 0x00, 0x00, 0x95
}; };
static const u8 sio_set_rpt_version[] = { static const u8 _sio_set_rpt_version[] = {
JC_SIO_OUTPUT_RPT, JC_SIO_CMD_VER_RPT, JC_SIO_OUTPUT_RPT, JC_SIO_CMD_VER_RPT,
// old fw: 0x00, 0x0D (0.13). New 3.4. // old fw: 0x00, 0x0D (0.13). New 3.4.
// force_update_en: 0x01 // force_update_en: 0x01
@@ -144,28 +147,28 @@ static const u8 sio_set_rpt_version[] = {
}; };
// Every 8ms. // Every 8ms.
static const u8 sio_pad_status[] = { static const u8 _sio_pad_status[] = {
JC_SIO_OUTPUT_RPT, JC_SIO_CMD_STATUS, JC_SIO_OUTPUT_RPT, JC_SIO_CMD_STATUS,
0x00, 0x00, 0x00, 0x00, 0x00, 0xB0 0x00, 0x00, 0x00, 0x00, 0x00, 0xB0
}; };
static const u8 init_wake[] = { static const u8 _jc_init_wake[] = {
0xA1, 0xA2, 0xA3, 0xA4 0xA1, 0xA2, 0xA3, 0xA4
}; };
static const u8 init_handshake[] = { static const u8 _jc_init_handshake[] = {
0x19, 0x01, 0x03, 0x07, 0x00, // Uart header. 0x19, 0x01, 0x03, 0x07, 0x00, // Uart header.
JC_INIT_HANDSHAKE, 0x02, // Wired cmd and wired subcmd. JC_WIRED_HANDSHAKE, 0x02, // Wired cmd and subcmd.
0x01, 0x7E, 0x00, 0x00, 0x00 // Wired subcmd data and crc. 0x01, 0x7E, 0x00, 0x00, 0x00 // Wired subcmd data and crc.
}; };
static const u8 init_get_info[] = { static const u8 _jc_init_get_info[] = {
0x19, 0x01, 0x03, 0x07, 0x00, // Uart header. 0x19, 0x01, 0x03, 0x07, 0x00, // Uart header.
JC_WIRED_CMD, JC_WIRED_CMD_GET_INFO, // Wired cmd and subcmd. JC_WIRED_CMD, JC_WIRED_CMD_GET_INFO, // Wired cmd and subcmd.
0x00, 0x00, 0x00, 0x00, 0x24 // Wired subcmd data and crc. 0x00, 0x00, 0x00, 0x00, 0x24 // Wired subcmd data and crc.
}; };
static const u8 init_switch_brate[] = { static const u8 _jc_init_switch_brate[] = {
0x19, 0x01, 0x03, 0x0F, 0x00, // Uart header. 0x19, 0x01, 0x03, 0x0F, 0x00, // Uart header.
JC_WIRED_CMD, JC_WIRED_CMD_SET_BRATE, // Wired cmd and subcmd. JC_WIRED_CMD, JC_WIRED_CMD_SET_BRATE, // Wired cmd and subcmd.
0x08, 0x00, 0x00, 0xBD, 0xB1, // Wired subcmd data size, data crc and crc. 0x08, 0x00, 0x00, 0xBD, 0xB1, // Wired subcmd data size, data crc and crc.
@@ -173,17 +176,17 @@ static const u8 init_switch_brate[] = {
0xC0, 0xC6, 0x2D, 0x00, 0x00, 0x00, 0x00, 0x00 0xC0, 0xC6, 0x2D, 0x00, 0x00, 0x00, 0x00, 0x00
}; };
static const u8 init_hid_disconnect[] = { static const u8 _jc_init_hid_disconnect[] = {
0x19, 0x01, 0x03, 0x07, 0x00, // Uart header. 0x19, 0x01, 0x03, 0x07, 0x00, // Uart header.
JC_WIRED_CMD, JC_WIRED_CMD_HID_DISC, // Wired cmd and subcmd. JC_WIRED_CMD, JC_WIRED_CMD_HID_DISC, // Wired cmd and subcmd.
0x00, 0x00, 0x00, 0x00, 0x0E // Wired subcmd data size and crc. 0x00, 0x00, 0x00, 0x00, 0x0E // Wired subcmd data size and crc.
}; };
static const u8 init_set_hid_rate[] = { static const u8 _jc_init_set_hid_rate[] = {
0x19, 0x01, 0x03, 0x0B, 0x00, // Uart header. 0x19, 0x01, 0x03, 0x0B, 0x00, // Uart header.
JC_WIRED_CMD, JC_WIRED_CMD_SET_HIDRATE, // Wired cmd and subcmd. JC_WIRED_CMD, JC_WIRED_CMD_SET_HIDRATE, // Wired cmd and subcmd.
0x04, 0x00, 0x00, 0x12, 0xA6, // Wired subcmd data size, data crc and crc. 0x04, 0x00, 0x00, 0x12, 0xA6, // Wired subcmd data size, data crc and crc.
// Output report rate 15 ms. (5 or 10 or 15 supported). // Output report rate 15 ms. (5/10/15 supported).
0x0F, 0x00, 0x00, 0x00 0x0F, 0x00, 0x00, 0x00
// 5 ms. // 5 ms.
@@ -191,19 +194,19 @@ static const u8 init_set_hid_rate[] = {
// 0x05, 0x00, 0x00, 0x00 // 0x05, 0x00, 0x00, 0x00
}; };
static const u8 init_hid_connect[] = { static const u8 _jc_init_hid_connect[] = {
0x19, 0x01, 0x03, 0x07, 0x00, // Uart header. 0x19, 0x01, 0x03, 0x07, 0x00, // Uart header.
JC_WIRED_CMD, JC_WIRED_CMD_HID_CONN, // Wired cmd and subcmd. JC_WIRED_CMD, JC_WIRED_CMD_HID_CONN, // Wired cmd and subcmd.
0x00, 0x00, 0x00, 0x00, 0x3D // Wired subcmd data and crc. 0x00, 0x00, 0x00, 0x00, 0x3D // Wired subcmd data and crc.
}; };
static const u8 nx_pad_status[] = { static const u8 _jc_nx_pad_status[] = {
0x19, 0x01, 0x03, 0x08, 0x00, // Uart header. 0x19, 0x01, 0x03, 0x08, 0x00, // Uart header.
JC_WIRED_HID, 0x00, // Wired cmd and hid cmd. JC_WIRED_HID, 0x00, // Wired cmd and hid cmd.
0x01, 0x00, 0x00, 0x69, 0x2D, 0x1F // hid data, data crc and crc. 0x01, 0x00, 0x00, 0x69, 0x2D, 0x1F // hid data, data crc and crc.
}; };
static const u8 hori_pad_status[] = { static const u8 _jc_hori_pad_status[] = {
0x19, 0x01, 0x03, 0x07, 0x00, // Uart header. 0x19, 0x01, 0x03, 0x07, 0x00, // Uart header.
JC_HORI_INPUT_RPT_CMD, 0x01, // Hori cmd and hori subcmd. JC_HORI_INPUT_RPT_CMD, 0x01, // Hori cmd and hori subcmd.
0x00, 0x00, 0x00, 0x00, 0x48 // Hori cmd data and crc. 0x00, 0x00, 0x00, 0x00, 0x48 // Hori cmd data and crc.
@@ -312,12 +315,6 @@ typedef struct _jc_hid_out_rpt_t
u8 subcmd_data[]; u8 subcmd_data[];
} jc_hid_out_rpt_t; } jc_hid_out_rpt_t;
typedef struct _jc_hid_out_spi_read_t
{
u32 addr;
u8 size;
} jc_hid_out_spi_read_t;
typedef struct _jc_hid_in_rpt_t typedef struct _jc_hid_in_rpt_t
{ {
u8 cmd; u8 cmd;
@@ -339,6 +336,12 @@ typedef struct _jc_hid_in_rpt_t
u8 subcmd_data[]; u8 subcmd_data[];
} jc_hid_in_rpt_t; } jc_hid_in_rpt_t;
typedef struct _jc_hid_out_spi_read_t
{
u32 addr;
u8 size;
} jc_hid_out_spi_read_t;
typedef struct _jc_hid_in_spi_read_t typedef struct _jc_hid_in_spi_read_t
{ {
u32 addr; u32 addr;
@@ -585,22 +588,20 @@ static void _joycon_send_raw(u8 uart_port, const u8 *buf, u16 size)
uart_wait_xfer(uart_port, UART_TX_IDLE); uart_wait_xfer(uart_port, UART_TX_IDLE);
} }
static u16 _jc_packet_add_uart_hdr(jc_wired_hdr_t *out, u8 wired_cmd, const u8 *data, u16 size, bool crc) static u16 _jc_packet_add_uart_hdr(jc_wired_hdr_t *rpt, u8 wired_cmd, const u8 *data, u16 size, bool crc)
{ {
out->uart_hdr.magic[0] = 0x19; memcpy(rpt->uart_hdr.magic, JC_WIRED_SND_MAGIC, 3);
out->uart_hdr.magic[1] = 0x01;
out->uart_hdr.magic[2] = 0x3;
out->uart_hdr.total_size_lsb = sizeof(jc_wired_hdr_t) - sizeof(jc_uart_hdr_t); rpt->uart_hdr.total_size_lsb = sizeof(jc_wired_hdr_t) - sizeof(jc_uart_hdr_t);
out->uart_hdr.total_size_msb = 0; rpt->uart_hdr.total_size_msb = 0;
out->cmd = wired_cmd; rpt->cmd = wired_cmd;
if (data) if (data)
memcpy(out->data, data, size); memcpy(rpt->data, data, size);
out->crc = crc ? _jc_crc(&out->uart_hdr.total_size_msb, rpt->crc = crc ? _jc_crc(&rpt->uart_hdr.total_size_msb,
sizeof(out->uart_hdr.total_size_msb) + sizeof(rpt->uart_hdr.total_size_msb) +
sizeof(out->cmd) + sizeof(out->data), 0) : 0; sizeof(rpt->cmd) + sizeof(rpt->data), 0) : 0;
return sizeof(jc_wired_hdr_t); return sizeof(jc_wired_hdr_t);
} }
@@ -823,7 +824,7 @@ static void _jc_uart_pkt_parse(joycon_ctxt_t *jc, const jc_wired_hdr_t *pkt, int
_jc_parse_wired_init(jc, pkt->data, size - sizeof(jc_uart_hdr_t) - 1); _jc_parse_wired_init(jc, pkt->data, size - sizeof(jc_uart_hdr_t) - 1);
break; break;
case JC_INIT_HANDSHAKE: case JC_WIRED_HANDSHAKE:
jc->state = JC_STATE_HANDSHAKED; jc->state = JC_STATE_HANDSHAKED;
break; break;
@@ -909,7 +910,7 @@ static void _jc_rcv_pkt(joycon_ctxt_t *jc)
// For Joycon, check uart reply magic. // For Joycon, check uart reply magic.
jc_wired_hdr_t *jc_pkt = (jc_wired_hdr_t *)jc->buf; jc_wired_hdr_t *jc_pkt = (jc_wired_hdr_t *)jc->buf;
if (!jc->sio_mode && !memcmp(jc_pkt->uart_hdr.magic, "\x19\x81\x03", 3)) if (!jc->sio_mode && !memcmp(jc_pkt->uart_hdr.magic, JC_WIRED_RCV_MAGIC, 3))
{ {
_jc_uart_pkt_parse(jc, jc_pkt, len); _jc_uart_pkt_parse(jc, jc_pkt, len);
@@ -1055,11 +1056,11 @@ static void _jc_req_status(joycon_ctxt_t *jc)
} }
if (is_nxpad) if (is_nxpad)
_joycon_send_raw(jc->uart, nx_pad_status, sizeof(nx_pad_status)); _joycon_send_raw(jc->uart, _jc_nx_pad_status, sizeof(_jc_nx_pad_status));
else if (jc->sio_mode) else if (jc->sio_mode)
_joycon_send_raw(jc->uart, sio_pad_status, sizeof(sio_pad_status)); _joycon_send_raw(jc->uart, _sio_pad_status, sizeof(_sio_pad_status));
else else
_joycon_send_raw(jc->uart, hori_pad_status, sizeof(hori_pad_status)); _joycon_send_raw(jc->uart, _jc_hori_pad_status, sizeof(_jc_hori_pad_status));
jc->last_status_req_time = get_tmr_ms() + (!jc->sio_mode ? 15 : 7); jc->last_status_req_time = get_tmr_ms() + (!jc->sio_mode ? 15 : 7);
} }
@@ -1261,14 +1262,14 @@ static void _jc_init_conn(joycon_ctxt_t *jc)
uart_invert(jc->uart, true, UART_INVERT_TXD | UART_INVERT_RTS); uart_invert(jc->uart, true, UART_INVERT_TXD | UART_INVERT_RTS);
// Wake up the controller. // Wake up the controller.
_joycon_send_raw(jc->uart, init_wake, sizeof(init_wake)); _joycon_send_raw(jc->uart, _jc_init_wake, sizeof(_jc_init_wake));
_jc_rcv_pkt(jc); // Clear RX FIFO. _jc_rcv_pkt(jc); // Clear RX FIFO.
// Do a handshake. // Do a handshake.
u32 retries = 10; u32 retries = 10;
while (retries && jc->state != JC_STATE_HANDSHAKED) while (retries && jc->state != JC_STATE_HANDSHAKED)
{ {
_joycon_send_raw(jc->uart, init_handshake, sizeof(init_handshake)); _joycon_send_raw(jc->uart, _jc_init_handshake, sizeof(_jc_init_handshake));
msleep(5); msleep(5);
_jc_rcv_pkt(jc); _jc_rcv_pkt(jc);
retries--; retries--;
@@ -1278,14 +1279,14 @@ static void _jc_init_conn(joycon_ctxt_t *jc)
goto out; goto out;
// Get info about the controller. // Get info about the controller.
_joycon_send_raw(jc->uart, init_get_info, sizeof(init_get_info)); _joycon_send_raw(jc->uart, _jc_init_get_info, sizeof(_jc_init_get_info));
msleep(2); msleep(2);
_jc_rcv_pkt(jc); _jc_rcv_pkt(jc);
if (!(jc->type & JC_ID_HORI)) if (!(jc->type & JC_ID_HORI))
{ {
// Request 3 megabaud change. // Request 3 megabaud change.
_joycon_send_raw(jc->uart, init_switch_brate, sizeof(init_switch_brate)); _joycon_send_raw(jc->uart, _jc_init_switch_brate, sizeof(_jc_init_switch_brate));
msleep(2); msleep(2);
_jc_rcv_pkt(jc); _jc_rcv_pkt(jc);
@@ -1299,7 +1300,7 @@ static void _jc_init_conn(joycon_ctxt_t *jc)
retries = 10; retries = 10;
while (retries && jc->state != JC_STATE_BRATE_OK) while (retries && jc->state != JC_STATE_BRATE_OK)
{ {
_joycon_send_raw(jc->uart, init_hid_disconnect, sizeof(init_hid_disconnect)); _joycon_send_raw(jc->uart, _jc_init_hid_disconnect, sizeof(_jc_init_hid_disconnect));
msleep(5); msleep(5);
_jc_rcv_pkt(jc); _jc_rcv_pkt(jc);
retries--; retries--;
@@ -1310,12 +1311,12 @@ static void _jc_init_conn(joycon_ctxt_t *jc)
} }
// Create HID connection with the new rate. // Create HID connection with the new rate.
_joycon_send_raw(jc->uart, init_hid_connect, sizeof(init_hid_connect)); _joycon_send_raw(jc->uart, _jc_init_hid_connect, sizeof(_jc_init_hid_connect));
msleep(2); msleep(2);
_jc_rcv_pkt(jc); _jc_rcv_pkt(jc);
// Set hid packet rate. // Set hid packet rate.
_joycon_send_raw(jc->uart, init_set_hid_rate, sizeof(init_set_hid_rate)); _joycon_send_raw(jc->uart, _jc_init_set_hid_rate, sizeof(_jc_init_set_hid_rate));
msleep(2); msleep(2);
_jc_rcv_pkt(jc); _jc_rcv_pkt(jc);
} }
@@ -1338,7 +1339,7 @@ static void _jc_init_conn(joycon_ctxt_t *jc)
u32 retries = 10; u32 retries = 10;
while (!jc->connected && retries) while (!jc->connected && retries)
{ {
_joycon_send_raw(jc->uart, sio_init, sizeof(sio_init)); _joycon_send_raw(jc->uart, _sio_init, sizeof(_sio_init));
msleep(5); msleep(5);
_jc_rcv_pkt(jc); _jc_rcv_pkt(jc);
retries--; retries--;
@@ -1348,7 +1349,7 @@ static void _jc_init_conn(joycon_ctxt_t *jc)
goto out; goto out;
// Set output report version. // Set output report version.
_joycon_send_raw(jc->uart, sio_set_rpt_version, sizeof(sio_set_rpt_version)); _joycon_send_raw(jc->uart, _sio_set_rpt_version, sizeof(_sio_set_rpt_version));
msleep(5); msleep(5);
_jc_rcv_pkt(jc); _jc_rcv_pkt(jc);
} }