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fix (msp_ods): clear buffers before writing and adjust sizes (#24951)

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Signed-off-by: Beniamino Pozzan <beniamino.pozzan@gmail.com>
This commit is contained in:
Beniamino Pozzan 2025-06-02 03:33:09 +01:00 committed by Ramon Roche
parent 7720af113a
commit 39fbca1d55
2 changed files with 4 additions and 1 deletions
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2
src/drivers/osd/msp_osd/msp_defines.h
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@ -462,7 +462,7 @@ struct msp_rendor_satellites_used_t {
uint8_t iconIndex = 0x1E; //satellites icon
uint8_t iconIndex2 = 0x1F; //satellites icon
char str[2]; // 99
char str[3]; // 99
} __attribute__((packed));

3
src/drivers/osd/msp_osd/uorb_to_msp.cpp
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@ -378,6 +378,7 @@ msp_rendor_satellites_used_t construct_rendor_GPS_NUM(const sensor_gps_s &vehicl
num.screenYPosition = 0x08;
num.screenXPosition = 0x29;
memset(&num.str[0], 0, sizeof(num.str));
snprintf(&num.str[0], sizeof(num.str), "%d", vehicle_gps_position.satellites_used);
return num;
@ -485,6 +486,7 @@ msp_rendor_pitch_t construct_rendor_PITCH(const vehicle_attitude_s &vehicle_att
double pitch_deg = (double)math::degrees(euler_attitude.theta());
// attitude.roll = math::degrees(euler_attitude.phi()) * 10;
memset(&pit.str[0], 0, sizeof(pit.str));
snprintf(&pit.str[0], sizeof(pit.str), "%.1f", pitch_deg);
return pit;
@ -503,6 +505,7 @@ msp_rendor_roll_t construct_rendor_ROLL(const vehicle_attitude_s &vehicle_attit
// double pitch = (double)math::degrees(euler_attitude.theta());
double roll_deg = (double)math::degrees(euler_attitude.phi());
memset(&roll.str[0], 0, sizeof(roll.str));
snprintf(&roll.str[0], sizeof(roll.str), "%.1f", roll_deg);
return roll;