application: print connection details
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b7b9de846d
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69d2f047c8
156
application.c
156
application.c
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@ -118,6 +118,80 @@ static void standby(void)
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}
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/** print the pin connection details
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* @param[in] connection connection details to print
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*/
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static void print_connection(struct usb_connection_t* connection)
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{
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if (NULL == connection) {
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return;
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}
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// count number of connections_nb to print between the connections
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uint8_t connections_nb = 0;
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if (connection->tx_pull_float) {
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connections_nb++;
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}
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if (connection->tx_drive_float) {
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connections_nb++;
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}
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if (connection->tx_drive_pull) {
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connections_nb++;
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}
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if (connection->rx_pull_float) {
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connections_nb++;
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}
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if (connection->rx_drive_float) {
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connections_nb++;
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}
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if (connection->rx_drive_pull) {
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connections_nb++;
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}
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// print connections
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if (0 == connections_nb) {
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puts("no connections");
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return;
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} else {
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connections_nb--; // one less separator
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}
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if (connection->tx_pull_float) {
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puts("P>F");
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if (connections_nb--) {
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puts(", ");
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}
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}
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if (connection->tx_drive_float) {
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puts("D>F");
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if (connections_nb--) {
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puts(", ");
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}
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}
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if (connection->tx_drive_pull) {
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puts("D>P");
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if (connections_nb--) {
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puts(", ");
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}
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}
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if (connection->rx_pull_float) {
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puts("F<P");
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if (connections_nb--) {
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puts(", ");
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}
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}
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if (connection->rx_drive_float) {
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puts("F<D");
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if (connections_nb--) {
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puts(", ");
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}
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}
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if (connection->rx_drive_pull) {
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puts("P<D");
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if (connections_nb--) {
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puts(", ");
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}
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}
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}
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// ===================
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// = cable utilities =
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@ -1106,6 +1180,7 @@ static void command_cplug(void* argument)
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const enum usb_connectors_e connectors[] = {USB_CONNECTOR_C_HOST, USB_CONNECTOR_C_DEVICE}; // USB-C connectors to test
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puts("= testing C plugs =\n");
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puts("connection details: D = pin driven, P = pin pulled, F = pin floating, >/< direction\n");
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usb_cables_pins_float(); // put all pins to float before making checks
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@ -1167,34 +1242,42 @@ static void command_cplug(void* argument)
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vbus_all &= vbus;
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printf("- %s VBUS pins interconnected\n", vbus_all ? "all" : (vbus_any ? "some" : "no"));
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// check if it is a powered cable (VCONN is connected to ground by Ra), or connected to sink
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bool cc1 = usb_cables_test_pins(&usb_pins[connector->pins[5]], &usb_pins[connector->pins[12 + 1]], NULL); // A5 CC1 - A1 GND
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printf("- CC1 %sconnected to GND\n", cc1 ? "" : "not ");
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bool cc2 = usb_cables_test_pins(&usb_pins[connector->pins[12 + 5]], &usb_pins[connector->pins[12 + 1]], NULL); // B5 CC1 - A1 GND
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printf("- CC2 %sconnected to GND\n", cc2 ? "" : "not ");
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/*
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if (cc1 >= 0x41) {
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puts("- this is a powered cable (CC1 is VCONN)\n");
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} else if (cc1 >= 0x21) {
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puts("- this cable is to be connected to a sink on the other end (B, mini-B, or micro-B plug)\n");
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} else if (cc2 >= 0x41) {
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puts("- this is a powered cable (CC2 is VCONN)\n");
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} else if (cc2 >= 0x21) {
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puts("- this cable is to be connected to a sink on the other end (B, mini-B, or micro-B plug)\n");
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struct usb_connection_t cc1_connection;
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bool cc1 = usb_cables_test_pins(&usb_pins[connector->pins[5]], &usb_pins[connector->pins[12 + 1]], &cc1_connection); // A5 CC1 - A1 GND
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printf("- CC1 %sconnected to GND (", cc1 ? "" : "not ");
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print_connection(&cc1_connection);
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puts(")\n");
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struct usb_connection_t cc2_connection;
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bool cc2 = usb_cables_test_pins(&usb_pins[connector->pins[12 + 5]], &usb_pins[connector->pins[12 + 1]], &cc2_connection); // B5 CC1 - A1 GND
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printf("- CC2 %sconnected to GND (", cc2 ? "" : "not ");
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print_connection(&cc2_connection);
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puts(")\n");
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if (cc1_connection.tx_drive_pull && cc1_connection.rx_pull_float) {
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puts("> this is a powered cable (CC1 is VCONN)\n");
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} else if (cc1_connection.tx_drive_float && cc1_connection.rx_pull_float) {
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puts("> this cable is to be connected to a sink on the other end (B, mini-B, or micro-B plug)\n");
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} else if (cc2_connection.tx_drive_pull && cc2_connection.rx_pull_float) {
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puts("> this is a powered cable (CC2 is VCONN)\n");
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} else if (cc2_connection.tx_drive_float && cc2_connection.rx_pull_float) {
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puts("> this cable is to be connected to a sink on the other end (B, mini-B, or micro-B plug)\n");
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} else if (gnd_all && vbus_all) {
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puts("- this is an unpowered cable\n");
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} else if (gnd_any || vbus_any) {
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puts("- this is a faulty unpowered cable\n");
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puts("> this is an unpowered cable\n");
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} else if (gnd_all || vbus_all || gnd_any || vbus_any) {
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puts("> this is a faulty unpowered cable\n");
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} else {
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puts("- there is no plug/cable\n");
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puts("> there is no plug/cable\n");
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}
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*/
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// check if it should be connected to a source
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cc1 = usb_cables_test_pins(&usb_pins[connector->pins[5]], &usb_pins[connector->pins[4]], NULL); // A5 CC1 - A4 VBUS
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printf("- CC1 %sconnected to VBUS\n", cc1 ? "" : "not ");
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cc2 = usb_cables_test_pins(&usb_pins[connector->pins[12 + 5]], &usb_pins[connector->pins[4]], NULL); // B5 CC1 - A1 VBUS
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printf("- CC2 %sconnected to VBUS\n", cc2 ? "" : "not ");
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cc1 = usb_cables_test_pins(&usb_pins[connector->pins[5]], &usb_pins[connector->pins[4]], &cc1_connection); // A5 CC1 - A4 VBUS
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printf("- CC1 %sconnected to VBUS (", cc1 ? "" : "not ");
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print_connection(&cc1_connection);
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puts(")\n");
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cc2 = usb_cables_test_pins(&usb_pins[connector->pins[12 + 5]], &usb_pins[connector->pins[4]], &cc2_connection); // B5 CC1 - A1 VBUS
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printf("- CC2 %sconnected to VBUS (", cc2 ? "" : "not ");
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print_connection(&cc2_connection);
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puts(")\n");
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if (cc1 || cc2) {
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puts("- this cable is to be connected to a source on the other end (A plug)\n");
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puts("> this cable is to be connected to a source on the other end (A plug)\n");
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}
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}
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@ -1205,15 +1288,24 @@ static void command_cplug(void* argument)
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return;
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}
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puts("cable interconnection\n");
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bool conn;
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conn = usb_cables_test_pins(&usb_pins[c1->pins[5]], &usb_pins[c2->pins[5]], NULL); // A5 CC1 - A5 CC1
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printf("- CC1 %sconnected to CC1\n", conn ? "" : "not ");
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conn = usb_cables_test_pins(&usb_pins[c1->pins[5]], &usb_pins[c2->pins[12 + 5]], NULL); // A5 CC1 - B5 CC2
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printf("- CC1 %sconnected to CC2\n", conn ? "" : "not ");
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conn = usb_cables_test_pins(&usb_pins[c1->pins[12 + 5]], &usb_pins[c2->pins[5]], NULL); // B5 CC2 - A5 CC1
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printf("- CC2 %sconnected to CC1\n", conn ? "" : "not ");
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conn = usb_cables_test_pins(&usb_pins[c1->pins[12 + 5]], &usb_pins[c2->pins[12 + 5]], NULL); // B5 CC2 - B5 CC2
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printf("- CC2 %sconnected to CC2\n", conn ? "" : "not ");
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struct usb_connection_t connection;
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bool connected;
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connected = usb_cables_test_pins(&usb_pins[c1->pins[5]], &usb_pins[c2->pins[5]], &connection); // A5 CC1 - A5 CC1
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printf("- CC1 %sconnected to CC1 (", connected ? "" : "not ");
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print_connection(&connection);
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puts(")\n");
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connected = usb_cables_test_pins(&usb_pins[c1->pins[5]], &usb_pins[c2->pins[12 + 5]], &connection); // A5 CC1 - B5 CC2
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printf("- CC1 %sconnected to CC2 (", connected ? "" : "not ");
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print_connection(&connection);
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puts(")\n");
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connected = usb_cables_test_pins(&usb_pins[c1->pins[12 + 5]], &usb_pins[c2->pins[5]], &connection); // B5 CC2 - A5 CC1
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printf("- CC2 %sconnected to CC1 (", connected ? "" : "not ");
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print_connection(&connection);
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puts(")\n");
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connected = usb_cables_test_pins(&usb_pins[c1->pins[12 + 5]], &usb_pins[c2->pins[12 + 5]], &connection); // B5 CC2 - B5 CC2
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printf("- CC2 %sconnected to CC2 (", connected ? "" : "not ");
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print_connection(&connection);
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puts(")\n");
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}
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// ====================
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