diff options
Diffstat (limited to 'host/lib/usrp/e100/e100_ctrl.cpp')
| -rw-r--r-- | host/lib/usrp/e100/e100_ctrl.cpp | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/host/lib/usrp/e100/e100_ctrl.cpp b/host/lib/usrp/e100/e100_ctrl.cpp index 5a9b93633..c9c86c8af 100644 --- a/host/lib/usrp/e100/e100_ctrl.cpp +++ b/host/lib/usrp/e100/e100_ctrl.cpp @@ -87,7 +87,12 @@ public: spi_sclk_gpio(65, "out"), spi_sen_gpio(186, "out"), spi_mosi_gpio(145, "out"), - spi_miso_gpio(147, "in"){} + spi_miso_gpio(147, "in") + { + this->spi_sen_gpio(1); //not selected + this->spi_sclk_gpio(0); //into reset + this->spi_sclk_gpio(1); //out of reset + } boost::uint32_t transact_spi( int, const spi_config_t &, //not used params @@ -290,9 +295,11 @@ struct e100_simpl_msb : managed_send_buffer void release(void) { + const size_t max_words32 = 8; //.LAST_ADDR(10'h00f)) resp_fifo_to_gpmc + //load the data struct data.offset = 0; - data.count = size()/4+1/*1 for header offset*/; + data.count = max_words32; //call the ioctl ctrl->ioctl(USRP_E_WRITE_CTL32, &data); @@ -300,7 +307,7 @@ struct e100_simpl_msb : managed_send_buffer sptr get_new(void) { - return make(this, data.buf+1, sizeof(data.buf)-4); + return make(this, data.buf, sizeof(data.buf)); } }; @@ -334,15 +341,6 @@ public: ) % USRP_E_COMPAT_NUMBER % module_compat_num)); } - //hit the magic arst condition - //async_reset <= ~EM_NCS6 && ~EM_NWE && (EM_A[9:2] == 8'hff) && EM_D[0]; - usrp_e_ctl16 datax; - datax.offset = 0x3fc; - datax.count = 2; - datax.buf[0] = 1; - datax.buf[1] = 0; - this->ioctl(USRP_E_WRITE_CTL16, &datax); - std::ofstream edge_file("/sys/class/gpio/gpio147/edge"); edge_file << "rising" << std::endl << std::flush; edge_file.close(); |