Christina Quast | 2b8a18b | 2015-04-12 09:31:36 +0200 | [diff] [blame] | 1 | #include "board.h" |
| 2 | |
| 3 | static volatile bool write_to_host_in_progress = false; |
Christina Quast | be23527 | 2015-05-02 17:56:32 +0200 | [diff] [blame^] | 4 | static struct iso7816_3_handle ih = {0}; |
| 5 | static bool check_for_pts = false; |
| 6 | static enum pts_state state; |
Christina Quast | 2b8a18b | 2015-04-12 09:31:36 +0200 | [diff] [blame] | 7 | |
| 8 | void USB_write_callback(uint8_t *pArg, uint8_t status, uint32_t transferred, uint32_t remaining) |
| 9 | { |
| 10 | if (status != USBD_STATUS_SUCCESS) { |
| 11 | TRACE_ERROR("USB err status: %d (%s)\n", __FUNCTION__, status); |
| 12 | } |
| 13 | write_to_host_in_progress = false; |
Christina Quast | 4bec8d8 | 2015-04-21 23:03:59 +0200 | [diff] [blame] | 14 | TRACE_DEBUG("WR_CB\n"); |
Christina Quast | 2b8a18b | 2015-04-12 09:31:36 +0200 | [diff] [blame] | 15 | } |
| 16 | |
| 17 | int send_to_host() |
| 18 | { |
| 19 | static uint8_t msg[RING_BUFLEN]; |
| 20 | int ret = 0; |
Christina Quast | b595e7c | 2015-04-12 13:31:01 +0200 | [diff] [blame] | 21 | unsigned int i; |
Christina Quast | 2b8a18b | 2015-04-12 09:31:36 +0200 | [diff] [blame] | 22 | |
| 23 | for(i = 0; !rbuf_is_empty(&sim_rcv_buf) && i < sizeof(msg); i++) { |
| 24 | msg[i] = rbuf_read(&sim_rcv_buf); |
| 25 | } |
Christina Quast | 4bec8d8 | 2015-04-21 23:03:59 +0200 | [diff] [blame] | 26 | TRACE_DEBUG("Wr %d\n", i); |
Christina Quast | 2b8a18b | 2015-04-12 09:31:36 +0200 | [diff] [blame] | 27 | write_to_host_in_progress = true; |
| 28 | ret = USBD_Write( PHONE_DATAIN, msg, i, (TransferCallback)&USB_write_callback, 0 ); |
| 29 | if (ret != USBD_STATUS_SUCCESS) { |
| 30 | TRACE_ERROR("Error sending to host (%x)\n", ret); |
| 31 | write_to_host_in_progress = false; |
| 32 | } |
| 33 | return ret; |
| 34 | } |
| 35 | |
| 36 | int check_data_from_phone() |
| 37 | { |
| 38 | int ret = 0; |
| 39 | |
| 40 | if((rbuf_is_empty(&sim_rcv_buf) || write_to_host_in_progress == true)) { |
| 41 | return ret; |
| 42 | } |
Christina Quast | be23527 | 2015-05-02 17:56:32 +0200 | [diff] [blame^] | 43 | if ((check_for_pts == false) && (rbuf_peek(&sim_rcv_buf) == 0xff)) { |
| 44 | // FIXME: set var to false |
| 45 | check_for_pts = true; |
| 46 | ih = (struct iso7816_3_handle){0}; |
| 47 | } |
| 48 | if (check_for_pts == true) { |
| 49 | while (!rbuf_is_empty(&sim_rcv_buf) && (ih.pts_state != PTS_END)) { |
| 50 | state = process_byte_pts(&ih, rbuf_read(&sim_rcv_buf)); |
| 51 | } |
| 52 | if (ih.pts_bytes_processed > 6 && ih.pts_state != PTS_END) { |
| 53 | int i; |
| 54 | for (i = 0; i < ih.pts_bytes_processed; i++) |
| 55 | printf("s: %x", ih.pts_req[i]); |
| 56 | check_for_pts = false; |
| 57 | rbuf_write(&sim_rcv_buf, ih.pts_req[i]); |
| 58 | } else { |
| 59 | printf("fin pts\n", ih.pts_state); |
| 60 | check_for_pts = false; |
| 61 | } |
| 62 | } |
Christina Quast | 2b8a18b | 2015-04-12 09:31:36 +0200 | [diff] [blame] | 63 | ret = send_to_host(); |
| 64 | return ret; |
| 65 | } |