mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-22 07:28:10 +00:00
bootloader: process callback in incoming messages
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parent
46c26b8c09
commit
aa6c96046e
@ -126,11 +126,6 @@ void check_and_jump(void)
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if (image_check_signature((const uint8_t *)BOOTLOADER_START, &hdr, NULL)) {
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display_printf("valid bootloader signature\n");
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// TODO: remove debug wait
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display_printf("waiting 1 second\n");
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HAL_Delay(1000);
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// end
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display_printf("JUMP!\n");
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jump_to(BOOTLOADER_START + HEADER_SIZE);
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@ -182,7 +182,7 @@ static bool _recv_msg(uint8_t iface_num, uint32_t msg_size, uint8_t *buf, const
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.errmsg = NULL
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};
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if (!pb_decode(&stream, fields, msg)) {
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if (!pb_decode_noinit(&stream, fields, msg)) {
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return false;
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}
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@ -191,7 +191,21 @@ static bool _recv_msg(uint8_t iface_num, uint32_t msg_size, uint8_t *buf, const
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return true;
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}
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#define MSG_RECV_INIT(TYPE) TYPE msg_recv = TYPE##_init_zero
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static bool _decode_string(pb_istream_t *stream, const pb_field_t *field, void **arg)
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{
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pb_byte_t *buf = *arg;
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memset(buf, 0, 1024);
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if (stream->bytes_left > 1024 - 1) {
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return false;
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}
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if (!pb_read(stream, buf, stream->bytes_left)) {
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return false;
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}
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return true;
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}
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#define MSG_RECV_INIT(TYPE) TYPE msg_recv = TYPE##_init_default
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#define MSG_RECV_ASSIGN_STRING(FIELD, VALUE) do { msg_recv.FIELD.funcs.decode = &_decode_string; msg_recv.FIELD.arg = VALUE; } while (0)
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#define MSG_RECV(TYPE) do { _recv_msg(iface_num, msg_size, buf, TYPE##_fields, &msg_recv); } while(0)
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void process_msg_Initialize(uint8_t iface_num, uint32_t msg_size, uint8_t *buf)
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@ -210,15 +224,16 @@ void process_msg_Initialize(uint8_t iface_num, uint32_t msg_size, uint8_t *buf)
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MSG_SEND(Features);
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}
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void process_msg_Ping(uint8_t iface_num, uint32_t msg_size, uint8_t *buf)
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{
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char m[1024];
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MSG_RECV_INIT(Ping);
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MSG_RECV_ASSIGN_STRING(message, m);
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MSG_RECV(Ping);
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MSG_SEND_INIT(Success);
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// TODO: read message from Ping
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MSG_SEND_ASSIGN_STRING(message, "PONG!");
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MSG_SEND_ASSIGN_STRING(message, m);
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MSG_SEND(Success);
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}
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@ -227,23 +242,24 @@ void process_msg_FirmwareErase(uint8_t iface_num, uint32_t msg_size, uint8_t *bu
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MSG_RECV_INIT(FirmwareErase);
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MSG_RECV(FirmwareErase);
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// TODO: implement
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MSG_SEND_INIT(Failure);
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MSG_SEND_ASSIGN_VALUE(code, FailureType_Failure_FirmwareError);
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MSG_SEND_ASSIGN_STRING(message, "Unsupported message");
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MSG_SEND(Failure);
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MSG_SEND_INIT(FirmwareRequest);
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MSG_SEND_ASSIGN_VALUE(offset, 0);
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MSG_SEND_ASSIGN_VALUE(length, FIRMWARE_CHUNK_SIZE);
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MSG_SEND(FirmwareRequest);
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}
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void process_msg_FirmwareUpload(uint8_t iface_num, uint32_t msg_size, uint8_t *buf)
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{
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MSG_RECV_INIT(FirmwareUpload);
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MSG_RECV(FirmwareUpload);
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// TODO: implement
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MSG_SEND_INIT(Failure);
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MSG_SEND_ASSIGN_VALUE(code, FailureType_Failure_FirmwareError);
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MSG_SEND_ASSIGN_STRING(message, "Unsupported message");
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MSG_SEND(Failure);
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/*
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MSG_SEND_INIT(FirmwareRequest);
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MSG_SEND_ASSIGN_VALUE(offset, FIRMWARE_CHUNK_SIZE);
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MSG_SEND_ASSIGN_VALUE(length, FIRMWARE_CHUNK_SIZE);
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MSG_SEND(FirmwareRequest);
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*/
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MSG_SEND_INIT(Success);
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MSG_SEND(Success);
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}
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void process_msg_unknown(uint8_t iface_num, uint32_t msg_size, uint8_t *buf)
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@ -12,7 +12,7 @@
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#define USB_PACKET_SIZE 64
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#define USB_IFACE_NUM 0
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#define UPLOAD_CHUNK_SIZE (128*1024)
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#define FIRMWARE_CHUNK_SIZE (128*1024)
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bool msg_parse_header(const uint8_t *buf, uint16_t *msg_id, uint32_t *msg_size);
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