基于HAL库，MX25L12835FZ2I-10G SPI FLASH读取DEVICE ID

xhzheng · 2016-11-07T06:24:37+00:00

' N+ U0 g' C( _$ |3 g) O% U4 Q, H" |" ] Read Device ID/RFID . c) E: |$ Y9 N9 r' t1 r# {: `Send Data:0x9F & e2 f& o$ E* {8 G% b' l5 p& K( X; NReturn:6 Y# k5 L8 \% j+ w0 w5 R3 l9 K9 X Manufacturer ID:0xC2( Q8 j- L1 }0 s9 T% `( W Memory Type:0x20; h: w* x; l) p' j& m h Memory Density:0x18 # g6 U2 o' [( S5 N*/! i8 m3 v1 T. ~4 U, m uint16_t MX25L_Flash_ReadID(void) 2 [6 u; U: s" |; B{$ B+ d! j) ~( E! w n) D1 L& R1 ? uint8_t Temp[3]; : x$ } K% |4 j2 f5 w3 D1 | uint8_t data=MX25L_ReadID; 9 O0 G f; T- C* H9 C HAL_GPIO_WritePin(GPIOC,GPIO_PIN_8,GPIO_PIN_RESET); 0 T+ {1 \7 c) ?3 Z HAL_SPI_Transmit(&hspi6,&data,sizeof(data),1000); u: j6 p& |: ~# o A5 x HAL_SPI_Receive(&hspi6,Temp,sizeof(Temp),1000);. V5 X( h3 r ^ c8 t HAL_GPIO_WritePin(GPIOC,GPIO_PIN_8,GPIO_PIN_SET);' ]# \: G7 X8 d/ u2 O- t return Temp[0]; , E7 o( k+ N# \! p2 C# T- O}' K( p& ^( J- f8 r: J 1 F" V+ i* n. K8 Q5 Q' W7 c6 s( x

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xhzheng 发布时间：2016-11-7 14:24

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Read Device ID/RFID
Send Data:0x9F
Return:
Manufacturer ID:0xC2
Memory Type:0x20
Memory Density:0x18
*/
uint16_t MX25L_Flash_ReadID(void)
{
uint8_t Temp[3];
uint8_t data=MX25L_ReadID;
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_8,GPIO_PIN_RESET);
HAL_SPI_Transmit(&hspi6,&data,sizeof(data),1000);
HAL_SPI_Receive(&hspi6,Temp,sizeof(Temp),1000);
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_8,GPIO_PIN_SET);
return Temp[0];
}