Bell Huang / pixart_pah8011

class pah8011 for mbed

pixart_pah8011.h@6:d196b612b14a, 2019-01-23 (annotated)

Committer:
bell_huang
Date:
Wed Jan 23 08:01:57 2019 +0000
Revision:
6:d196b612b14a
Parent:
5:37451de228e4 
Remove mbed

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bell_huang 0:242cf8f28bf2 1 #ifndef __pixart_pah8011_h__
bell_huang 0:242cf8f28bf2 2 #define __pixart_pah8011_h__
bell_huang 0:242cf8f28bf2 3
bell_huang 0:242cf8f28bf2 4
bell_huang 0:242cf8f28bf2 5 #include <mbed.h>
bell_huang 0:242cf8f28bf2 6
bell_huang 0:242cf8f28bf2 7 #include <cstdint>
bell_huang 0:242cf8f28bf2 8
bell_huang 0:242cf8f28bf2 9
bell_huang 0:242cf8f28bf2 10 namespace pixart {
bell_huang 0:242cf8f28bf2 11
bell_huang 0:242cf8f28bf2 12
bell_huang 0:242cf8f28bf2 13 class pah8011 {
bell_huang 0:242cf8f28bf2 14 public:
bell_huang 5:37451de228e4 15 typedef void (*DEBUG_PRINT_HANDLE)(const char *fmt, ...);
bell_huang 5:37451de228e4 16
bell_huang 0:242cf8f28bf2 17 struct task_result {
bell_huang 0:242cf8f28bf2 18 // ppg
bell_huang 4:cbc49829af39 19 int32_t *data;
bell_huang 0:242cf8f28bf2 20 uint32_t num_per_ch;
bell_huang 0:242cf8f28bf2 21 uint32_t ch_num;
bell_huang 0:242cf8f28bf2 22
bell_huang 0:242cf8f28bf2 23 // touch
bell_huang 0:242cf8f28bf2 24 bool is_touched;
bell_huang 0:242cf8f28bf2 25 };
bell_huang 0:242cf8f28bf2 26
bell_huang 0:242cf8f28bf2 27 public:
bell_huang 6:d196b612b14a 28 pah8011(I2C &i2c, uint8_t slave_id = 0x15);
bell_huang 6:d196b612b14a 29 pah8011(SPI &spi, DigitalOut &cs);
bell_huang 0:242cf8f28bf2 30 ~pah8011();
bell_huang 0:242cf8f28bf2 31
bell_huang 5:37451de228e4 32 void enable_debug_print(DEBUG_PRINT_HANDLE handler);
bell_huang 5:37451de228e4 33
bell_huang 6:d196b612b14a 34 bool init();
bell_huang 0:242cf8f28bf2 35
bell_huang 0:242cf8f28bf2 36 // operations
bell_huang 0:242cf8f28bf2 37 bool enable_ppg();
bell_huang 0:242cf8f28bf2 38 bool disable_ppg();
bell_huang 0:242cf8f28bf2 39 bool enable_touch();
bell_huang 0:242cf8f28bf2 40 bool disable_touch();
bell_huang 0:242cf8f28bf2 41
bell_huang 0:242cf8f28bf2 42 // tasking
bell_huang 0:242cf8f28bf2 43 bool task();
bell_huang 0:242cf8f28bf2 44 bool get_result(task_result &result);
bell_huang 6:d196b612b14a 45
bell_huang 6:d196b612b14a 46 // access
bell_huang 6:d196b612b14a 47 I2C* get_i2c() const;
bell_huang 6:d196b612b14a 48 uint8_t get_i2c_slave_id() const;
bell_huang 6:d196b612b14a 49 SPI* get_spi() const;
bell_huang 6:d196b612b14a 50 DigitalOut* get_spi_cs() const;
bell_huang 0:242cf8f28bf2 51
bell_huang 0:242cf8f28bf2 52 private:
bell_huang 1:4e43ab5ba1e2 53 pah8011(const pah8011&); // = delete;
bell_huang 1:4e43ab5ba1e2 54 pah8011& operator=(const pah8011&); // = delete;
bell_huang 1:4e43ab5ba1e2 55
bell_huang 0:242cf8f28bf2 56 bool select_mode();
bell_huang 0:242cf8f28bf2 57
bell_huang 1:4e43ab5ba1e2 58 private:
bell_huang 6:d196b612b14a 59 // i2c
bell_huang 6:d196b612b14a 60 I2C *m_i2c;
bell_huang 6:d196b612b14a 61 uint8_t m_i2c_slave_id;
bell_huang 6:d196b612b14a 62
bell_huang 6:d196b612b14a 63 // spi
bell_huang 6:d196b612b14a 64 SPI *m_spi;
bell_huang 6:d196b612b14a 65 DigitalOut *m_spi_cs;
bell_huang 6:d196b612b14a 66
bell_huang 6:d196b612b14a 67 // state
bell_huang 6:d196b612b14a 68 bool m_is_ppg_enabled;
bell_huang 6:d196b612b14a 69 bool m_is_touch_enabled;
bell_huang 0:242cf8f28bf2 70
bell_huang 0:242cf8f28bf2 71 };
bell_huang 0:242cf8f28bf2 72
bell_huang 0:242cf8f28bf2 73
bell_huang 0:242cf8f28bf2 74 }
bell_huang 0:242cf8f28bf2 75
bell_huang 0:242cf8f28bf2 76
bell_huang 0:242cf8f28bf2 77 #endif // header guard