/**@file
@brief Test baudrate calculator code
-@author Thomas Jarosch
+@author Thomas Jarosch and Uwe Bonnes
*/
/***************************************************************************
#include <boost/foreach.hpp>
#include <vector>
#include <map>
+#include <math.h>
using namespace std;
ftdi = ftdi_new();
}
- ~BaseFTDIFixture()
+ virtual ~BaseFTDIFixture()
{
delete ftdi;
ftdi = NULL;
const calc_result *res = &baudrate.second;
- unsigned short divisor = calc_value & 0x3ff;
- unsigned short fractional_bits = (calc_index & 0x100) ? 4 : (calc_value >> 12);
- unsigned short clock = (calc_index & 0x100) ? 120 : 48;
+ unsigned short divisor = calc_value & 0x3fff;
+ unsigned short fractional_bits = (calc_value >> 14);
+ unsigned short clock = (calc_index & 0x200) ? 120 : 48;
+
+ switch (ftdi->type)
+ {
+ case TYPE_232H:
+ case TYPE_2232H:
+ case TYPE_4232H:
+ fractional_bits |= (calc_index & 0x100) ? 4 : 0;
+ break;
+ case TYPE_R:
+ case TYPE_2232C:
+ case TYPE_BM:
+ fractional_bits |= (calc_index & 0x001) ? 4 : 0;
+ break;
+ default:;
+ }
// Aid debugging since this test is a generic function
BOOST_CHECK_MESSAGE(res->actual_baudrate == calc_baudrate && res->divisor == divisor && res->fractional_bits == fractional_bits
ftdi->type = TYPE_AM;
map<int, calc_result> baudrates;
- baudrates[300] = calc_result(300, 784, 2, 48);
- baudrates[600] = calc_result(600, 904, 1, 48);
- baudrates[1200] = calc_result(1200, 452, 0, 48);
- baudrates[2400] = calc_result(2400, 226, 0, 48);
+ baudrates[183] = calc_result(183, 16383, 0, 48);
+ baudrates[300] = calc_result(300, 10000, 0, 48);
+ baudrates[600] = calc_result(600, 5000, 0, 48);
+ baudrates[1200] = calc_result(1200, 2500, 0, 48);
+ baudrates[2400] = calc_result(2400, 1250, 0, 48);
baudrates[4800] = calc_result(4800, 625, 0, 48);
- baudrates[9600] = calc_result(9600, 312, 4, 48);
- baudrates[19200] = calc_result(19200, 156, 8, 48);
- baudrates[38400] = calc_result(38400, 78, 12, 48);
- baudrates[57600] = calc_result(57554, 52, 12, 48);
+ baudrates[9600] = calc_result(9600, 312, 1, 48);
+ baudrates[19200] = calc_result(19200, 156, 2, 48);
+ baudrates[38400] = calc_result(38400, 78, 3, 48);
+ baudrates[57600] = calc_result(57554, 52, 3, 48);
baudrates[115200] = calc_result(115385, 26, 0, 48);
baudrates[230400] = calc_result(230769, 13, 0, 48);
- baudrates[460800] = calc_result(461538, 6, 4, 48);
- baudrates[921600] = calc_result(923077, 3, 8, 48);
+ baudrates[460800] = calc_result(461538, 6, 1, 48);
+ baudrates[921600] = calc_result(923077, 3, 2, 48);
+ baudrates[1000000] = calc_result(1000000, 3, 0, 48);
+ baudrates[1090512] = calc_result(1000000, 3, 0, 48);
+ baudrates[1090909] = calc_result(1000000, 3, 0, 48);
+ baudrates[1090910] = calc_result(1000000, 3, 0, 48);
+ baudrates[1200000] = calc_result(1200000, 2, 1, 48);
+ baudrates[1333333] = calc_result(1333333, 2, 2, 48);
+ baudrates[1411764] = calc_result(1411765, 2, 3, 48);
+ baudrates[1500000] = calc_result(1500000, 2, 0, 48);
+ baudrates[2000000] = calc_result(1500000, 2, 0, 48);
+ baudrates[3000000] = calc_result(3000000, 0, 0, 48);
test_baudrates(ftdi, baudrates);
}
-BOOST_AUTO_TEST_CASE(Type_BM_232C_R_FixedBaudrates)
+BOOST_AUTO_TEST_CASE(TypeBMFixedBaudrates)
{
// Unify testing of chips behaving the same
std::vector<enum ftdi_chip_type> test_types;
test_types.push_back(TYPE_R);
map<int, calc_result> baudrates;
- baudrates[300] = calc_result(300, 784, 2, 48);
- baudrates[600] = calc_result(600, 904, 1, 48);
- baudrates[1200] = calc_result(1200, 452, 0, 48);
- baudrates[2400] = calc_result(2400, 226, 0, 48);
+ baudrates[183] = calc_result(183, 16383, 7, 48);
+ baudrates[184] = calc_result(184, 16304, 4, 48);
+ baudrates[300] = calc_result(300, 10000, 0, 48);
+ baudrates[600] = calc_result(600, 5000, 0, 48);
+ baudrates[1200] = calc_result(1200, 2500, 0, 48);
+ baudrates[2400] = calc_result(2400, 1250, 0, 48);
baudrates[4800] = calc_result(4800, 625, 0, 48);
- baudrates[9600] = calc_result(9600, 312, 4, 48);
- baudrates[19200] = calc_result(19200, 156, 8, 48);
- baudrates[38400] = calc_result(38400, 78, 12, 48);
- baudrates[57600] = calc_result(57553, 52, 12, 48);
- baudrates[115200] = calc_result(115384, 26, 0, 48);
+ baudrates[9600] = calc_result(9600, 312, 1, 48);
+ baudrates[19200] = calc_result(19200, 156, 2, 48);
+ baudrates[38400] = calc_result(38400, 78, 3, 48);
+ baudrates[57600] = calc_result(57554, 52, 3, 48);
+ baudrates[115200] = calc_result(115385, 26, 0, 48);
baudrates[230400] = calc_result(230769, 13, 0, 48);
- baudrates[460800] = calc_result(461538, 6, 4, 48);
- baudrates[921600] = calc_result(923076, 3, 8, 48);
+ baudrates[460800] = calc_result(461538, 6, 1, 48);
+ baudrates[921600] = calc_result(923077, 3, 2, 48);
+ baudrates[1000000] = calc_result(1000000, 3, 0, 48);
+ baudrates[1050000] = calc_result(1043478, 2, 7, 48);
+ baudrates[1400000] = calc_result(1411765, 2, 3, 48);
+ baudrates[1500000] = calc_result(1500000, 2, 0, 48);
+ baudrates[2000000] = calc_result(2000000, 1, 0, 48);
+ baudrates[3000000] = calc_result(3000000, 0, 0, 48);
+
+ baudrates[(3000000*16/(2*16+15))-1] = calc_result(round(3000000/3.000), 3, 0, 48);
+ baudrates[ 3000000*16/(2*16+15) ] = calc_result(round(3000000/3.000), 3, 0, 48);
+ baudrates[(3000000*16/(2*16+15))+1] = calc_result(round(3000000/2.875), 2, 7, 48);
+ baudrates[ 3000000*16/(2*16+13) ] = calc_result(round(3000000/2.875), 2, 7, 48);
+ baudrates[(3000000*16/(2*16+13))+1] = calc_result(round(3000000/2.750), 2, 6, 48);
+ baudrates[ 3000000*16/(2*16+11) ] = calc_result(round(3000000/2.750), 2, 6, 48);
+ baudrates[(3000000*16/(2*16+11))+1] = calc_result(round(3000000/2.625), 2, 5, 48);
+ baudrates[ 3000000*16/(2*16+ 9) ] = calc_result(round(3000000/2.625), 2, 5, 48);
+ baudrates[(3000000*16/(2*16+ 9))+1] = calc_result(round(3000000/2.500), 2, 1, 48);
+ baudrates[ 3000000*16/(2*16+ 7) ] = calc_result(round(3000000/2.500), 2, 1, 48);
+ baudrates[(3000000*16/(2*16+ 7))+1] = calc_result(round(3000000/2.375), 2, 4, 48);
+ baudrates[ 3000000*16/(2*16+ 5) ] = calc_result(round(3000000/2.375), 2, 4, 48);
+ baudrates[(3000000*16/(2*16+ 5))+1] = calc_result(round(3000000/2.250), 2, 2, 48);
+ baudrates[ 3000000*16/(2*16+ 3) ] = calc_result(round(3000000/2.250), 2, 2, 48);
+ baudrates[(3000000*16/(2*16+ 3))+1] = calc_result(round(3000000/2.125), 2, 3, 48);
+ baudrates[ 3000000*16/(2*16+ 1) ] = calc_result(round(3000000/2.125), 2, 3, 48);
+ baudrates[(3000000*16/(2*16+ 1))+1] = calc_result(round(3000000/2.000), 2, 0, 48);
BOOST_FOREACH(const enum ftdi_chip_type &test_chip_type, test_types)
{
}
}
-BOOST_AUTO_TEST_CASE(Type_x232H_FixedBaudrates)
+BOOST_AUTO_TEST_CASE(TypeHFixedBaudrates)
{
// Unify testing of chips behaving the same
std::vector<enum ftdi_chip_type> test_types;
test_types.push_back(TYPE_232H);
map<int, calc_result> baudrates;
- baudrates[300] = calc_result(300, 784, 2, 48);
- baudrates[600] = calc_result(600, 904, 1, 48);
- baudrates[1200] = calc_result(1200, 784, 2, 48);
- baudrates[2400] = calc_result(2400, 904, 1, 48);
- baudrates[4800] = calc_result(4800, 452, 0, 48);
- baudrates[9600] = calc_result(9600, 226, 0, 48);
- baudrates[19200] = calc_result(19200, 625, 0, 48);
- baudrates[38400] = calc_result(38400, 312, 4, 48);
+ baudrates[183] = calc_result(183, 16383, 7, 48);
+ baudrates[184] = calc_result(184, 16304, 4, 48);
+ baudrates[300] = calc_result(300, 10000, 0, 48);
+ baudrates[600] = calc_result(600, 5000, 0, 48);
+ baudrates[1200] = calc_result(1200, 10000, 0, 120);
+ baudrates[2400] = calc_result(2400, 5000, 0, 120);
+ baudrates[4800] = calc_result(4800, 2500, 0, 120);
+ baudrates[9600] = calc_result(9600, 1250, 0, 120);
+ baudrates[19200] = calc_result(19200, 625, 0, 120);
+ baudrates[38400] = calc_result(38400, 312, 1, 120);
baudrates[57600] = calc_result(57588, 208, 4, 120);
- baudrates[115200] = calc_result(115246, 104, 12, 48);
- baudrates[230400] = calc_result(230215, 52, 12, 48);
- baudrates[460800] = calc_result(461538, 26, 0, 48);
- baudrates[921600] = calc_result(923076, 13, 0, 48);
+ baudrates[115200] = calc_result(115246, 104, 3, 120);
+ baudrates[230400] = calc_result(230216, 52, 3, 120);
+ baudrates[460800] = calc_result(461538, 26, 0, 120);
+ baudrates[921600] = calc_result(923077, 13, 0, 120);
+ baudrates[1000000] = calc_result(1000000, 12, 0, 120);
+ baudrates[1000000] = calc_result(1000000, 12, 0, 120);
+ baudrates[6000000] = calc_result(6000000, 2, 0, 120);
+ baudrates[4173913] = calc_result(4173913, 2, 7, 120);
+ baudrates[8000000] = calc_result(8000000, 1, 0, 120);
+ baudrates[12000000] = calc_result(12000000, 0, 0, 120);
+
+ baudrates[(12000000*16/(2*16+15))-1] = calc_result(round(12000000/3.000), 3, 0, 120);
+ baudrates[ 12000000*16/(2*16+15) ] = calc_result(round(12000000/3.000), 3, 0, 120);
+ baudrates[(12000000*16/(2*16+15))+1] = calc_result(round(12000000/2.875), 2, 7, 120);
+ baudrates[ 12000000*16/(2*16+13) ] = calc_result(round(12000000/2.875), 2, 7, 120);
+ baudrates[(12000000*16/(2*16+13))+1] = calc_result(round(12000000/2.750), 2, 6, 120);
+ baudrates[ 12000000*16/(2*16+11) ] = calc_result(round(12000000/2.750), 2, 6, 120);
+ baudrates[(12000000*16/(2*16+11))+1] = calc_result(round(12000000/2.625), 2, 5, 120);
+ baudrates[ 12000000*16/(2*16+ 9) ] = calc_result(round(12000000/2.625), 2, 5, 120);
+ baudrates[(12000000*16/(2*16+ 9))+1] = calc_result(round(12000000/2.500), 2, 1, 120);
+ baudrates[ 12000000*16/(2*16+ 7) ] = calc_result(round(12000000/2.500), 2, 1, 120);
+ baudrates[(12000000*16/(2*16+ 7))+1] = calc_result(round(12000000/2.375), 2, 4, 120);
+ baudrates[ 12000000*16/(2*16+ 5) ] = calc_result(round(12000000/2.375), 2, 4, 120);
+ baudrates[(12000000*16/(2*16+ 5))+1] = calc_result(round(12000000/2.250), 2, 2, 120);
+ baudrates[ 12000000*16/(2*16+ 3) ] = calc_result(round(12000000/2.250), 2, 2, 120);
+ baudrates[(12000000*16/(2*16+ 3))+1] = calc_result(round(12000000/2.125), 2, 3, 120);
+ baudrates[ 12000000*16/(2*16+ 1) ] = calc_result(round(12000000/2.125), 2, 3, 120);
+ baudrates[(12000000*16/(2*16+ 1))+1] = calc_result(round(12000000/2.000), 2, 0, 120);
BOOST_FOREACH(const enum ftdi_chip_type &test_chip_type, test_types)
{