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LED I/O can pass self-test

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whowechina 2024-03-09 13:44:02 +08:00
parent d2c8063e43
commit 6ec43d29a6
2 changed files with 118 additions and 10 deletions
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Production/firmware/mai_pico.uf2
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firmware/src/io.c
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@ -36,9 +36,31 @@ typedef union {
uint8_t mb; uint8_t mb;
uint8_t speed; uint8_t speed;
}; };
struct {
uint8_t addr;
uint8_t data;
} eeprom;
uint8_t rgb[11][3]; uint8_t rgb[11][3];
} led_data_t; } led_data_t;
typedef union {
uint8_t raw[32];
struct {
struct {
uint8_t dst;
uint8_t src;
uint8_t len;
uint8_t status;
uint8_t cmd;
uint8_t report;
} hdr;
uint8_t payload[0];
};
} led_resp_t;
#define SYNC 0xE0
#define ESCAPE 0xD0
typedef struct { typedef struct {
int interface; int interface;
bool connected; bool connected;
@ -115,6 +137,79 @@ static void touch_cmd(cdc_t *cdc)
} }
} }
static void led_write(cdc_t *cdc, led_resp_t *resp)
{
tud_cdc_n_write_char(cdc->interface, SYNC); // SYNC
uint8_t checksum = 0;
for (int i = 0; i < resp->hdr.len + 3; i++) {
uint8_t c = resp->raw[i];
checksum += c;
if (c == SYNC || c == ESCAPE) {
tud_cdc_n_write_char(cdc->interface, ESCAPE);
tud_cdc_n_write_char(cdc->interface, c - 1);
} else {
tud_cdc_n_write_char(cdc->interface, c);
}
}
tud_cdc_n_write_char(cdc->interface, checksum);
tud_cdc_n_write_flush(cdc->interface);
}
static led_resp_t *led_init_resp(cdc_t *cdc, uint8_t payload_len)
{
static led_resp_t resp;
resp.hdr.dst = cdc->hdr.src;
resp.hdr.src = cdc->hdr.dst;
resp.hdr.len = payload_len + 3;
resp.hdr.status = 1;
resp.hdr.cmd = cdc->hdr.cmd;
resp.hdr.report = 1;
return &resp;
}
static void led_ack_ok(cdc_t *cdc)
{
led_resp_t *resp = led_init_resp(cdc, 0);
led_write(cdc, resp);
}
static uint8_t led_ram[256];
static void led_set_eeprom(cdc_t *cdc)
{
led_ram[cdc->led.eeprom.addr] = cdc->led.eeprom.data;
led_ack_ok(cdc);
}
static void led_get_eeprom(cdc_t *cdc)
{
led_resp_t *resp = led_init_resp(cdc, 1);
resp->payload[0] = led_ram[cdc->led.eeprom.addr];
led_write(cdc, resp);
}
static void led_board_info(cdc_t *cdc)
{
led_resp_t *resp = led_init_resp(cdc, 10);
memcpy(resp->payload, "15070-04\xff\x90", 10);
led_write(cdc, resp);
}
static void led_board_status(cdc_t *cdc)
{
led_resp_t *resp = led_init_resp(cdc, 4);
memcpy(resp->payload, "\x00\x00\x00\x00", 4);
led_write(cdc, resp);
}
static void led_proto_ver(cdc_t *cdc)
{
led_resp_t *resp = led_init_resp(cdc, 3);
memcpy(resp->payload, "\x01\x00\x00", 3);
led_write(cdc, resp);
}
static void led_cmd(cdc_t *cdc) static void led_cmd(cdc_t *cdc)
{ {
cdc->in_cmd = false; cdc->in_cmd = false;
@ -157,21 +252,34 @@ static void led_cmd(cdc_t *cdc)
rgb_set_cab(1, gray32(cdc->led.ext, false)); rgb_set_cab(1, gray32(cdc->led.ext, false));
rgb_set_cab(2, gray32(cdc->led.side, false)); rgb_set_cab(2, gray32(cdc->led.side, false));
break; break;
case 0x3C:
//printf("LED Upd\n"); case 0x7b:
break; led_set_eeprom(cdc);
case 0x82:
printf("LED Dir\n");
break;
default:
printf("Unknown LED Cmd %02x\n", cdc->hdr.cmd);
return; return;
case 0x7c:
led_get_eeprom(cdc);
return;
case 0xf0:
led_board_info(cdc);
return;
case 0xf1:
led_board_status(cdc);
return;
case 0xf3:
led_proto_ver(cdc);
return;
default:
printf("Ignoring LED Cmd %02x\n", cdc->hdr.cmd);
break;
} }
led_ack_ok(cdc);
} }
static inline void assemble_cmd(cdc_t *cdc, uint8_t c) static inline void assemble_cmd(cdc_t *cdc, uint8_t c)
{ {
if (c == 0xE0) { if (c == SYNC) {
cdc->len = 0; cdc->len = 0;
cdc->in_cmd = true; cdc->in_cmd = true;
cdc->is_touch = false; cdc->is_touch = false;
@ -199,7 +307,7 @@ static inline void assemble_cmd(cdc_t *cdc, uint8_t c)
} }
// LED cmd // LED cmd
if (c == 0xD0) { if (c == ESCAPE) {
cdc->escape = true; cdc->escape = true;
return; return;
} }