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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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modbus [2011/11/07 16:39] jap |
modbus [2011/11/07 16:41] jap |
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| Line 41: | Line 41: | ||
| Source code of mbtest.c: | Source code of mbtest.c: | ||
| - | <code> | + | <file> |
| #include <stdio.h> | #include <stdio.h> | ||
| #include <modbus.h> | #include <modbus.h> | ||
| Line 57: | Line 57: | ||
| { | { | ||
| modbus_t *ctx; | modbus_t *ctx; | ||
| - | uint16_t tab_reg[32]; | + | uint16_t tab_reg[MB_REG_BASE+MB_REG_COUNT]; |
| int n, i; | int n, i; | ||
| int errno = 0; | int errno = 0; | ||
| Line 78: | Line 78: | ||
| return -1; | return -1; | ||
| } | } | ||
| - | /* | + | |
| - | if ( modbus_rtu_set_serial_mode(ctx, MODBUS_RTU_RS485) ) | + | |
| - | { | + | |
| - | fprintf(stderr, | + | |
| - | "Failed to set modbus mode\n"); | + | |
| - | errno = -1; | + | |
| - | // goto fail; | + | |
| - | } | + | |
| - | */ | + | |
| if ( modbus_set_slave(ctx, MB_SLAVE_ADDRESS) ) | if ( modbus_set_slave(ctx, MB_SLAVE_ADDRESS) ) | ||
| { | { | ||
| Line 127: | Line 119: | ||
| return errno; | return errno; | ||
| } | } | ||
| - | </code> | + | </file> |