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annotate Small_CPU/Inc/pressure.h @ 220:e524a824d8f2 Improve_IPC_Sync

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Added schedule point for functions executed once in a second SPI communication takes place every 100ms triggered by the master (main). Synchronisation is done using the SPI RX complete callback which is called ~4ms after communication was started. In the previous implementation this could happen in parallel to usage of data. To solve this potential problem the execution of functions called once a second was moved from 1000ms to 980ms giving a 20ms window for execution.
author ideenmodellierer
date Sun, 31 Mar 2019 15:49:47 +0200
parents 5f11787b4f42
children 8e9c502c0b06
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* Define to prevent recursive inclusion -------------------------------------*/
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2 #ifndef PRESSURE_H
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3 #define PRESSURE_H
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5 #include <stdint.h>
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7 uint8_t init_pressure(void);
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8 uint8_t pressure_update(void);
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10 uint8_t is_init_pressure_done(void);
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12 void pressure_sensor_get_pressure_raw(void);
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13 void pressure_sensor_get_temperature_raw(void);
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14 void pressure_calculation(void);
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16 float get_temperature(void);
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17 float get_pressure_mbar(void);
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18 float get_surface_mbar(void);
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20 void init_surface_ring(void);
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21 void update_surface_pressure(uint8_t call_rhythm_seconds);
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23 uint32_t demo_modify_temperature_and_pressure(int32_t divetime_in_seconds, uint8_t subseconds, float ceiling_mbar);
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25 #endif /* PRESSURE_H */
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