43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
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#include "resets.h"
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#include "timer.h"
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#include "gpio.h"
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#include "uart.h"
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#include "stdio.h"
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#include "stdlib.h"
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#include "mem.h"
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#include "shell.h"
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#define LED_PIN (25)
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#define LED_TIME (500 * 1000) /* 500ms */
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int main(void)
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{
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reset_unreset_blocks_wait(RESETS_BLOCK_IO_BANK0 | RESETS_BLOCK_UART0 | RESETS_BLOCK_TIMER);
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gpio_init(0, GPIO_FUNC_UART | GPIO_PULL_UP | GPIO_DRIVE_4MA); /* UART_TX pin */
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gpio_init(1, GPIO_FUNC_UART | GPIO_PULL_UP | GPIO_SCHMITT | GPIO_PAD_IE | GPIO_PAD_OD); /* UART_RX pin */
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uart_init(uart0_hw, 6 * 1000 * 1000, UART_DATABITS_8 | UART_PARITY_NONE | UART_STOPBITS_1);
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printf("shell example\r\n");
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kmem_init((void *)0x20030000, 64 * 1024);
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shell_init();
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while(1) {
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int c = uart_get_char(uart0_hw);
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if (c >= 0) {
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shell_handler((char)c);
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}
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}
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return 0;
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}
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int shell_test(int argc, char **argv)
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{
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printf("shell test, argc=%d:\r\n", argc);
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for (int i = 0; i < argc; i++) {
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printf("argv[%d] = %s\r\n", i, argv[i]);
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}
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printf("\r\n");
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return 0;
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}
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SHELL_CMD_EXPORT_ALIAS(shell_test, test, shell test.);
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