37 lines
932 B
C
37 lines
932 B
C
#include "types.h"
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#include "t124.h"
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typedef void (*ep1_x_imm_t)(void *buffer, u32 size, u32 *num_xfer);
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ep1_x_imm_t usb_read = (ep1_x_imm_t) ( BOOTROM_EP1_OUT_READ_IMM | 1 );
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ep1_x_imm_t usb_write = (ep1_x_imm_t) ( BOOTROM_EP1_IN_WRITE_IMM | 1 );
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// int (*usb_write)(void*addr, uint32_t size, void *return_addr) = (void*)BOOTROM_EP1_IN_WRITE_IMM;
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// int (*usb_read)(int, int, int) = (void*)BOOTROM_EP1_OUT_READ_IMM;
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int mystrlen(char *data) {
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int i=0;
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while(1) {
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if(data[i++] == '\0'){
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break;
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}
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}
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return i-1;
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}
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#define usb_log(msg, error) usb_write(msg, mystrlen(msg), error);
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__attribute__((section(".init")))
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void payload_main() {
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uint32_t error_code;
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uint32_t data = 0xdeadbeef;
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u32 num_xfer;
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u32 to_send;
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u8 *buffer = (u8*)0x40020000;
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uint32_t test = 1;
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while (1) {
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usb_write(&test, sizeof(test), &num_xfer );
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test += 1;
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}
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}
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