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@@ -124,6 +124,17 @@ uint32_t lmx2594regs[LMX_COUNT] = {
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double lmx_freq; // Frequency of the LMX2594
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+void auto_cal(void *bar1) {
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+ lmx2594regs[112-FCAL_ADDR] = lmx2594regs[112-FCAL_ADDR] & (~BITM_LMX2594_R0_FCAL);
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+ lmx2594regs[112-FCAL_ADDR] = lmx2594regs[112-FCAL_ADDR] | LMX2594_R0_FCAL_EN;
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+ uint32_t *ptr_header = bar1+LMX_BASE_ADDR;
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+ *ptr_header = ((0 << 23) | (DeviceIdLmx2594 << 18) | (0x1 << 1) | 1);
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+
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+ uint32_t *ptr = bar1 + LMX_BASE_ADDR;
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+ *ptr = lmx2594regs[112-FCAL_ADDR];
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+
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+}
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+
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void lmx2594_init(void *bar1) {
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// Header for LMX Reset
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uint32_t *ptr_rst = bar1 + LMX_BASE_ADDR;
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@@ -141,6 +152,8 @@ void lmx2594_init(void *bar1) {
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uint32_t *ptr = bar1 + LMX_BASE_ADDR;
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*ptr = lmx2594regs[i];
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}
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+ usleep(10);
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+ auto_cal(bar1);
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FILE * f = fopen("init.txt", "w");
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for (int i = 0; i < sizeof(lmx2594regs) / 4; i++) {
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fprintf(f, "0x%08X\n", lmx2594regs[i]);
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@@ -542,7 +555,6 @@ int lmx_freq_set_main_band_int_mode(void *bar1, double freq, double f_pd) {
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lmx2594regs[112-FCAL_ADDR] = lmx2594regs[112-FCAL_ADDR] | (LMX2594_R0_FCAL_EN);
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uint32_t lmx_change_freq_regs[] = {
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- lmx2594regs[112-CPG_REG] = (lmx2594regs[112-CPG_REG] & (~BITM_LMX2594_R14_CPG)) | ENUM_LMX2594_R14_CPG_TRISTATE,
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lmx2594regs[112 - VCO_SEL],
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lmx2594regs[112 - CAP_CTRL_START],
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lmx2594regs[112 - VCO_DACISET],
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@@ -553,13 +565,12 @@ int lmx_freq_set_main_band_int_mode(void *bar1, double freq, double f_pd) {
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lmx2594regs[112-PLL_N_S],
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lmx2594regs[112-PLL_N_M],
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lmx2594regs[112 - OUTA_MUX],
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- lmx2594regs[112-CPG_REG] = (lmx2594regs[112-CPG_REG] & (~BITM_LMX2594_R14_CPG)) | ENUM_LMX2594_R14_CPG_15ma,
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lmx2594regs[112-FCAL_ADDR]
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};
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// Create a header for the LMX2594 with the appropriate number of words
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// uint32_t LMX_HEADER = ((0 << 23) | (DeviceIdLmx2594 << 18) | ((sizeof(lmx_change_freq_regs)/4) << 1) | 1);
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// Create a header for the LMX2594 with the appropriate number of words MOSI 4
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- uint32_t LMX_HEADER = ((ENUM_SPIMODE_4MOSI << 23) | ((sizeof(lmx_change_freq_regs) / 4) << BITP_LMX2594_4MOSI_HEADER) | 1);
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+ uint32_t LMX_HEADER = ((0x1<< 23) | ((sizeof(lmx_change_freq_regs) / 4) << BITP_LMX2594_4MOSI_HEADER) | 1);
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uint32_t *ptr = bar1 + LMX_BASE_ADDR;
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*ptr = LMX_HEADER;
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for (int i = 0; i < sizeof(lmx_change_freq_regs)/4; i++) {
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@@ -1200,12 +1211,12 @@ int lmx_freq_set_out_of_band_int_mode(void *bar1, double freq, double f_pd) {
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lmx2594regs[112 - VCO_DACISET] = lmx2594regs[112 - VCO_DACISET] | (vco_daciset_strt << BITP_LMX2594_R17_VCO_DACISET);
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// Set the PFD_DLY_SEL to appropriate value
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- if (freq <= 12500e6) {
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+ if (f_vco <= 12500e6) {
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lmx2594regs[112-PFD_DLY_SEL] = lmx2594regs[112-PFD_DLY_SEL] & (~BITM_LMX2594_R37_PFD_DLY_SEL);
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lmx2594regs[112-PFD_DLY_SEL] = lmx2594regs[112-PFD_DLY_SEL] | (0x1 << BITP_LMX2594_R37_PFD_DLY_SEL);
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printf("PFD_DLY_SEL = %d\n", 1);
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}
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- else if (freq > 12500e6) {
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+ else if (f_vco > 12500e6) {
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lmx2594regs[112-PFD_DLY_SEL] = lmx2594regs[112-PFD_DLY_SEL] & (~BITM_LMX2594_R37_PFD_DLY_SEL);
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lmx2594regs[112-PFD_DLY_SEL] = lmx2594regs[112-PFD_DLY_SEL] | (0x2 << BITP_LMX2594_R37_PFD_DLY_SEL);
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printf("PFD_DLY_SEL = %d\n", 2);
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@@ -1277,7 +1288,6 @@ int lmx_freq_set_out_of_band_int_mode(void *bar1, double freq, double f_pd) {
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lmx2594regs[112 - FCAL_ADDR] = lmx2594regs[112 - FCAL_ADDR] | (LMX2594_R0_FCAL_EN);
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uint32_t lmx_change_freq_regs []={
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- lmx2594regs[112-CPG_REG] = (lmx2594regs[112-CPG_REG] & (~BITM_LMX2594_R14_CPG)) | ENUM_LMX2594_R14_CPG_TRISTATE,
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lmx2594regs[112 - VCO_SEL],
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lmx2594regs[112 - CAP_CTRL_START],
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lmx2594regs[112 - VCO_DACISET],
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@@ -1289,14 +1299,13 @@ int lmx_freq_set_out_of_band_int_mode(void *bar1, double freq, double f_pd) {
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lmx2594regs[112 - CHDIV],
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lmx2594regs[112 - CHDIV_DIV2],
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lmx2594regs[112 - OUTA_MUX],
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- lmx2594regs[112-CPG_REG] = (lmx2594regs[112-CPG_REG] & (~BITM_LMX2594_R14_CPG)) | ENUM_LMX2594_R14_CPG_15ma,
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lmx2594regs[112 - FCAL_ADDR]
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};
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// Create a header for the LMX2594 with the appropriate number of words
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// uint32_t LMX_HEADER = ((0 << 23) | (DeviceIdLmx2594 << 18) | ((sizeof(lmx_change_freq_regs) / 4) << 1) | 1);
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// Create a header for the LMX2594 with the appropriate number of words MOSI 4
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- uint32_t LMX_HEADER = ((ENUM_SPIMODE_4MOSI << 23) | ((sizeof(lmx_change_freq_regs) / 4) << BITP_LMX2594_4MOSI_HEADER) | 1);
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+ uint32_t LMX_HEADER = ((0x1<< 23) | ((sizeof(lmx_change_freq_regs) / 4) << BITP_LMX2594_4MOSI_HEADER) | 1);
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uint32_t *ptr = bar1 + LMX_BASE_ADDR;
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*ptr = LMX_HEADER;
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// Send the data
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@@ -1333,8 +1342,13 @@ int lmx_freq_set(void *bar1, double freq,double f_pd) {
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// double f_pd = 175e6;
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// Set the 4 Mosi mode
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+ usleep(1);
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uint32_t *spi_mode = bar1 +RST_ADDR;
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*spi_mode = SPI_MODE_4MOSI;
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+ usleep(1);
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+ *spi_mode = SPI_MODE_4MOSI | TMSG_RST_ON;
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+ usleep(1);
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+ *spi_mode = SPI_MODE_4MOSI | TMSG_RST_OFF;
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double N_div = 0;
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if (freq < 10e6 || freq > 15e9) {
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printf("Frequency range is 10 MHz to 15 GHz\n");
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@@ -1349,12 +1363,12 @@ int lmx_freq_set(void *bar1, double freq,double f_pd) {
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// lmx_freq_set_out_of_band(bar1, freq, f_pd);
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lmx_freq_set_out_of_band_int_mode(bar1, freq, f_pd);
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}
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- // Switch the keys
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- key_switch(bar1, freq,lmx_freq);
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- usleep(1);
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// Return the 1 MOSI mode
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+ usleep(1);
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*spi_mode = SPI_MODE_1MOSI;
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-
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+ // Switch the keys
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+ usleep(1);
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+ key_switch(bar1, freq,lmx_freq);
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return 0;
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}
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