From 8fd25db30c2684725ed3a75036a01a2af3da206b Mon Sep 17 00:00:00 2001 From: iceman1001 Date: Thu, 20 Oct 2016 01:06:17 +0200 Subject: [PATCH] CHG: move the call to fpga_bitstream_lf, in order to save the uploaded data from the client. Changing bitstream wipes bigbuffer. --- armsrc/appmain.c | 6 ++++++ armsrc/lfops.c | 1 - 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/armsrc/appmain.c b/armsrc/appmain.c index f8d12da1..a2c12803 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -1284,6 +1284,12 @@ void UsbPacketReceived(uint8_t *packet, int len) break; } case CMD_DOWNLOADED_SIM_SAMPLES_125K: { + // iceman; since changing fpga_bitstreams clears bigbuff, Its better to call it before. + // to be able to use this one for uploading data to device not only for LF, I use c->arg[1] + if ( c->arg[1] == 0 ) + FpgaDownloadAndGo(FPGA_BITSTREAM_LF); + else + FpgaDownloadAndGo(FPGA_BITSTREAM_HF); uint8_t *b = BigBuf_get_addr(); memcpy( b + c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE); cmd_send(CMD_ACK,0,0,0,0,0); diff --git a/armsrc/lfops.c b/armsrc/lfops.c index f6cbbfba..5f980cd5 100644 --- a/armsrc/lfops.c +++ b/armsrc/lfops.c @@ -397,7 +397,6 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol) int i = 0; uint8_t *buf = BigBuf_get_addr(); - FpgaDownloadAndGo(FPGA_BITSTREAM_LF); FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_READER_FIELD); AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT | GPIO_SSC_CLK; -- 2.39.2