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Matlo
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,38 @@ | ||
| /* | ||
| Copyright (c) 2016 Mathieu Laurendeau <[email protected]> | ||
| License: GPLv3 | ||
| */ | ||
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| #ifndef GTF_PS2_H_ | ||
| #define GTF_PS2_H_ | ||
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| #include <defs.h> | ||
| #include <stdint.h> | ||
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| typedef enum | ||
| { | ||
| gtfPs2a_wheel = rel_axis_lstick_x, | ||
| gtfPs2a_triangle = abs_axis_7, | ||
| gtfPs2a_circle = abs_axis_8, | ||
| gtfPs2a_cross = abs_axis_9, | ||
| gtfPs2a_square = abs_axis_10, | ||
| gtfPs2a_l1 = abs_axis_11, | ||
| gtfPs2a_r1 = abs_axis_12, | ||
| gtfPs2a_gasPedal = abs_axis_17, | ||
| gtfPs2a_brakePedal = abs_axis_18, | ||
| } e_gtfPs2_axis_index; | ||
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| /* | ||
| * | ||
| */ | ||
| typedef struct GIMX_PACKED | ||
| { | ||
| uint16_t buttonsAndWheel; // 10 LSB = wheel, 6 MSB = buttons | ||
| uint8_t : 8; | ||
| uint8_t pedals; // combined pedals | ||
| uint8_t gasPedal; | ||
| uint8_t brakePedal; | ||
| uint8_t : 8; | ||
| } s_report_gtfPs2; | ||
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| #endif /* GTF_PS2_H_ */ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| /* | ||
| Copyright (c) 2016 Mathieu Laurendeau <[email protected]> | ||
| License: GPLv3 | ||
| */ | ||
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| #include <gtf_ps2.h> | ||
| #include <report.h> | ||
| #include <controller2.h> | ||
| #include <string.h> | ||
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| #define GTF_SQUARE_MASK 0x0800 | ||
| #define GTF_CROSS_MASK 0x0400 | ||
| #define GTF_TRIANGLE_MASK 0x2000 | ||
| #define GTF_CIRCLE_MASK 0x1000 | ||
| #define GTF_R1_MASK 0x4000 | ||
| #define GTF_L1_MASK 0x8000 | ||
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| static s_axis axes[AXIS_MAX] = | ||
| { | ||
| [gtfPs2a_wheel] = { .name = "wheel", .max_unsigned_value = MAX_AXIS_VALUE_10BITS }, | ||
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| [gtfPs2a_gasPedal] = { .name = "gas", .max_unsigned_value = MAX_AXIS_VALUE_8BITS }, | ||
| [gtfPs2a_brakePedal] = { .name = "brake", .max_unsigned_value = MAX_AXIS_VALUE_8BITS }, | ||
| [gtfPs2a_triangle] = { .name = "triangle", .max_unsigned_value = MAX_AXIS_VALUE_8BITS }, | ||
| [gtfPs2a_circle] = { .name = "circle", .max_unsigned_value = MAX_AXIS_VALUE_8BITS }, | ||
| [gtfPs2a_cross] = { .name = "cross", .max_unsigned_value = MAX_AXIS_VALUE_8BITS }, | ||
| [gtfPs2a_square] = { .name = "square", .max_unsigned_value = MAX_AXIS_VALUE_8BITS }, | ||
| [gtfPs2a_l1] = { .name = "l1", .max_unsigned_value = MAX_AXIS_VALUE_8BITS }, | ||
| [gtfPs2a_r1] = { .name = "r1", .max_unsigned_value = MAX_AXIS_VALUE_8BITS }, | ||
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| }; | ||
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| static s_axis_name_dir axis_name_dirs[] = | ||
| { | ||
| {.name = "wheel", {.axis = gtfPs2a_wheel, .props = AXIS_PROP_CENTERED}}, | ||
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| {.name = "gas", {.axis = gtfPs2a_gasPedal, .props = AXIS_PROP_POSITIVE}}, | ||
| {.name = "brake", {.axis = gtfPs2a_brakePedal, .props = AXIS_PROP_POSITIVE}}, | ||
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| {.name = "r1", {.axis = gtfPs2a_r1, .props = AXIS_PROP_TOGGLE}}, | ||
| {.name = "l1", {.axis = gtfPs2a_l1, .props = AXIS_PROP_TOGGLE}}, | ||
| {.name = "circle", {.axis = gtfPs2a_circle, .props = AXIS_PROP_TOGGLE}}, | ||
| {.name = "square", {.axis = gtfPs2a_square, .props = AXIS_PROP_TOGGLE}}, | ||
| {.name = "cross", {.axis = gtfPs2a_cross, .props = AXIS_PROP_TOGGLE}}, | ||
| {.name = "triangle", {.axis = gtfPs2a_triangle, .props = AXIS_PROP_TOGGLE}}, | ||
| }; | ||
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| static s_report_gtfPs2 default_report = | ||
| { | ||
| .buttonsAndWheel = CENTER_AXIS_VALUE_10BITS, | ||
| .pedals = CENTER_AXIS_VALUE_8BITS, | ||
| .gasPedal = MAX_AXIS_VALUE_8BITS, | ||
| .brakePedal = MAX_AXIS_VALUE_8BITS, | ||
| }; | ||
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| static void init_report(s_report * report) | ||
| { | ||
| memcpy(report, &default_report, sizeof(default_report)); | ||
| } | ||
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| static unsigned int build_report(int axis[AXIS_MAX], s_report_packet report[MAX_REPORTS]) | ||
| { | ||
| unsigned int index = 0; | ||
| report[index].length = sizeof(s_report_gtfPs2); | ||
| s_report_gtfPs2* gtfPs2 = &report[index].value.gtfPs2; | ||
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| gtfPs2->buttonsAndWheel = clamp(0, axis[gtfPs2a_wheel] + CENTER_AXIS_VALUE_10BITS, MAX_AXIS_VALUE_10BITS); | ||
| gtfPs2->gasPedal = clamp(0, MAX_AXIS_VALUE_8BITS - axis[gtfPs2a_gasPedal], MAX_AXIS_VALUE_8BITS); | ||
| gtfPs2->brakePedal = clamp(0, MAX_AXIS_VALUE_8BITS - axis[gtfPs2a_brakePedal], MAX_AXIS_VALUE_8BITS); | ||
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| gtfPs2->pedals = clamp(0, (axis[gtfPs2a_gasPedal] - axis[gtfPs2a_brakePedal]) / 2 + CENTER_AXIS_VALUE_8BITS, MAX_AXIS_VALUE_8BITS); | ||
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| if (axis[gtfPs2a_square]) | ||
| { | ||
| gtfPs2->buttonsAndWheel |= GTF_SQUARE_MASK; | ||
| } | ||
| if (axis[gtfPs2a_cross]) | ||
| { | ||
| gtfPs2->buttonsAndWheel |= GTF_CROSS_MASK; | ||
| } | ||
| if (axis[gtfPs2a_triangle]) | ||
| { | ||
| gtfPs2->buttonsAndWheel |= GTF_TRIANGLE_MASK; | ||
| } | ||
| if (axis[gtfPs2a_circle]) | ||
| { | ||
| gtfPs2->buttonsAndWheel |= GTF_CIRCLE_MASK; | ||
| } | ||
| if (axis[gtfPs2a_r1]) | ||
| { | ||
| gtfPs2->buttonsAndWheel |= GTF_R1_MASK; | ||
| } | ||
| if (axis[gtfPs2a_l1]) | ||
| { | ||
| gtfPs2->buttonsAndWheel |= GTF_L1_MASK; | ||
| } | ||
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| return index; | ||
| } | ||
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| static s_controller controller = | ||
| { | ||
| .name = "GTF PS2", | ||
| .refresh_period = { .min_value = 10000, .default_value = 10000 }, | ||
| .axes = axes, | ||
| .axis_name_dirs = { .nb = sizeof(axis_name_dirs)/sizeof(*axis_name_dirs), .values = axis_name_dirs }, | ||
| .fp_build_report = build_report, | ||
| .fp_init_report = init_report, | ||
| }; | ||
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| void gtfPs2_init(void) __attribute__((constructor (101))); | ||
| void gtfPs2_init(void) | ||
| { | ||
| controller_register(C_TYPE_GTF_PS2, &controller); | ||
| } | ||
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