mirror of
https://gitlab.com/zephray/glider.git
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100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
//
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// Copyright 2022 Wenting Zhang <zephray@outlook.com>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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#include <stdio.h>
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#include "pico/stdlib.h"
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#include "pico/binary_info.h"
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#include "pico/sleep.h"
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#include "hardware/i2c.h"
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#include "config.h"
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#include "utils.h"
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#include "tcpm_driver.h"
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#include "usb_pd.h"
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#include "ptn3460.h"
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#include "power.h"
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#include "fpga.h"
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#include "edid.h"
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int main()
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{
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stdio_init_all();
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//sleep_ms(2000);
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printf("\n");
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printf("Glider\n");
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// TODO: Unify both input options
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#if defined(INPUT_DVI)
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power_init();
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edid_init();
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power_enable(true);
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//sleep_run_from_xosc();
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//sleep_goto_dormant_until_edge_high(8);
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// https://ghubcoder.github.io/posts/awaking-the-pico/
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while (1) {
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//
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}
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#elif defined(INPUT_TYPEC)
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int result = tcpm_init(0);
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if (result)
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fatal("Failed to initialize TCPC\n");
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int cc1, cc2;
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tcpc_config[0].drv->get_cc(0, &cc1, &cc2);
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printf("CC status %d %d\n", cc1, cc2);
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gpio_init(10);
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gpio_put(10, 0);
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gpio_set_dir(10, GPIO_OUT);
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power_init();
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power_enable(true); // TODO: should be dependent on DP signal valid
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fpga_init();
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ptn3460_init();
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pd_init(0);
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sleep_ms(50);
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extern int dp_enabled;
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bool hpd_sent = false;
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bool dp_valid = false;
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while (1) {
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// TODO: Implement interrupt
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fusb302_tcpc_alert(0);
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pd_run_state_machine(0);
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if (dp_enabled && !hpd_sent && !pd_is_vdm_busy(0)) {
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printf("DP enabled\n");
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pd_send_hpd(0, hpd_high);
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hpd_sent = true;
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}
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if (dp_valid != ptn3460_is_valid()) {
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dp_valid = ptn3460_is_valid();
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printf(dp_valid ? "Input is valid\n" : "Input is invalid\n");
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}
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}
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#endif
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return 0;
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}
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