2 × I2Cs 3 × 16-bit timers USB, CAN, 2 × PWM timers 2 × USARTs 2 64 2 × SPIs, 2 × I Cs, USB, 3 × ADCs, 2 × DACs, 1 × SDIO 2 × 16-bit timers CAN, 1 × PWM timer FSMC (100- and 144-pin packages(2)) 1 ×
`int chbsp_i2c_read(ch_dev_t *dev_ptr, uint8_t *data, uint16_t num_bytes)` 这个API 是原始的I2C从机读取字节。需要封装成一个,从Slave读取多字节的函数。 与STM32 HAL库相关的函数是:HAL_I2C_Master_Receive(&hi2c1, (Address << 1), (uint8_t *)(uint32_t)data, (uint16_t)len, 1...
1 × I2C, USB, CAN, 1 × PWM timer 3 × 16-bit timers 2 × SPIs, 2 × I2Cs, USB, CAN, 1 × PWM timer 2 × ADCs 36 2 × ADCs 5 × USARTs 4 × 16-bit timers, 2 × basic timers 3 × SPIs, 2 × I2Ss, 2 × I2Cs USB, CAN, 2 × PWM timers 3 × ADCs, 2 × ...
switch (afnum) { case 1: // Remap SPI1 __HAL_AFIO_REMAP_SPI1_ENABLE(); break; case 2: // Remap I2C1 __HAL_AFIO_REMAP_I2C1_ENABLE(); break; case 3: // Remap USART1 __HAL_AFIO_REMAP_USART1_ENABLE(); break; case 4: // Remap USART2 __HAL_AFIO_REMAP_USART2_ENABLE();...
I2C peripheral in master mode after a misplaced Stop A A Mismatch on the "Setup time for a repeated Start condition" timing parameter AA Data valid time (tVD;DAT) violated without the OVR flag being set AA I2C analog filter may provide wrong value, locking BUSY flag and preventing master ...
$1.50: monitor pb4-11=disabled rate=1s i2c master addr=31 tx-data=33 rx-size=6 i2c: master monitor: pb4-11=disabled monitor: rate=1Hz=1s i2c: addr=31 i2c: tx-data=33 i2c: rx-size=6 <ENTER> to end 0.001 i:ff.d9.fe.2e.03.d5 1.002 i:ff.d5.fe.2c.03.d4 2.003 i:ff....
void OnMaster( void){ uint8_t i; switch( Radio->Process( )) { case RF_RX_TIMEOUT: // Send the next PING frame Buffer[0] = ‘P‘; Buffer[1] = ‘I‘; Buffer[2] = ‘N‘; Buffer[3] = ‘G‘; for( i = 4; i < BufferSize; i++ ) { Buffer[i] = i - 4; } Radio...
(2.0B Active) USB 2.0 full speed interface SDIO interface Table 1.Device summary Conversion range: 0 to 3.6 V Triple-sample and hold capability Temperature sensor Reference • DMA: 12-channel DMA controller Supported peripherals: timers, ADCs, DAC, SDIO, I2Ss, SPIs, I2Cs and USARTs • ...
. . . . . 627 24.3.3 I2C master mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 630 24.3.4 Error conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Interface Type CAN/I2C/SPI/USART Total Internal Ram Size 64KB # I/os (max) 80 Number Of Timers - General Purpose 8 Operating Supply Voltage (typ) 2.5/3.3V Operating Supply Voltage (max) 3.6V Operating Supply Voltage (min) 2V On-chip Adc 3(16-chx12-bit) On-chip Dac 2(2-chx...