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typec: add tuc_connect/tuc_disconnect api

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Signed-off-by: HiFiPhile <admin@hifiphile.com>
This commit is contained in:
HiFiPhile
2026-06-24 21:15:33 +02:00
parent 3a1ced7e13
commit f35af01db5
6 changed files with 125 additions and 20 deletions
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41
examples/typec/power_delivery/src/main.c
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@ -42,20 +42,19 @@
#define CURRENT_OPERATING_MA 100 // operating current in mA
/* Blink pattern
* - 250 ms : button is not pressed
* - 1000 ms : button is pressed (and hold)
* - 250 ms : Type-C disconnected
* - 1000 ms : Type-C connected
*/
enum {
BLINK_PRESSED = 250,
BLINK_UNPRESSED = 1000
BLINK_DISCONNECTED = 250,
BLINK_CONNECTED = 1000
};
static uint32_t blink_interval_ms = BLINK_UNPRESSED;
static uint32_t blink_interval_ms = BLINK_CONNECTED;
void typec_connect_task(void);
void led_blinking_task(void);
#define HELLO_STR "Hello from TinyUSB\r\n"
int main(void)
{
board_init();
@ -64,6 +63,7 @@ int main(void)
tuc_init(0, TUSB_TYPEC_PORT_SNK);
while (1) {
typec_connect_task();
led_blinking_task();
// tinyusb typec task
@ -175,6 +175,33 @@ bool tuc_pd_control_received_cb(uint8_t rhport, pd_header_t const* header) {
return true;
}
//--------------------------------------------------------------------+
// TypeC CONNECT TASK
//--------------------------------------------------------------------+
void typec_connect_task(void)
{
static uint32_t btn_prev = 0;
static bool connected = true;
uint32_t const btn = board_button_read();
if ((btn_prev == 0u) && (btn != 0u)) {
bool const connect = !connected;
if (connect && tuc_connect(0)) {
connected = true;
blink_interval_ms = BLINK_CONNECTED;
printf("Type-C connect\r\n");
} else if (!connect && tuc_disconnect(0)) {
connected = false;
blink_interval_ms = BLINK_DISCONNECTED;
printf("Type-C disconnect\r\n");
}
}
btn_prev = btn;
}
//--------------------------------------------------------------------+
// BLINKING TASK
//--------------------------------------------------------------------+