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pico hid: uart support

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This commit is contained in:
Maxim Devaev
2023-08-04 23:31:35 +03:00
parent b44c8516d7
commit 94025892f3
7 changed files with 140 additions and 14 deletions
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27
hid/pico/src/main.c
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@@ -29,11 +29,21 @@
#include "ph_outputs.h"
#include "ph_usb.h"
#include "ph_spi.h"
#include "ph_uart.h"
#include "ph_proto.h"
#include "ph_cmds.h"
#include "ph_debug.h"
#define _COMM_PIN 22
static bool _comm_use_spi = true;
#define _COMM(x_func, ...) { \
if (_comm_use_spi) { ph_spi_##x_func(__VA_ARGS__); } \
else { ph_uart_##x_func(__VA_ARGS__); } \
}
static bool _reset_required = false;
@@ -93,28 +103,37 @@ static void _send_response(u8 code) {
ph_split16(ph_crc16(resp, 6), &resp[6], &resp[7]);
ph_spi_write(resp);
_COMM(write, resp);
if (_reset_required) {
watchdog_reboot(0, 0, 100); // Даем немного времени чтобы отправить ответ, а потом ребутимся
}
}
static void _spi_data_handler(const u8 *data) {
static void _data_handler(const u8 *data) {
_send_response(_handle_request(data));
}
static void _timeout_handler(void) {
_send_response(PH_PROTO_RESP_TIMEOUT_ERROR);
}
int main(void) {
ph_debug_init(false); // No UART
ph_outputs_init();
ph_usb_init();
ph_spi_init(_spi_data_handler);
gpio_init(_COMM_PIN);
gpio_set_dir(_COMM_PIN, GPIO_IN);
gpio_pull_up(_COMM_PIN);
_comm_use_spi = !gpio_get(_COMM_PIN);
_COMM(init, _data_handler, _timeout_handler);
while (true) {
ph_usb_task();
if (!_reset_required) {
ph_spi_task();
_COMM(task);
ph_debug_act_pulse(100);
}
}