[参考译文] MSP430F5438A：更新固件映像-通过 I2C 使用 BSL

BSL_Device_File.h

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/*特定于器件的定义*/
#define MUS_ERASE_DELAY 0x8000
#define interrupt_vector_start 0xFFE0
#define interrupt_vector_end 0xFFFF
#define SECURE_RAM_START 0x1C00

#define TX_PORT_SEL P3SEL
#define TX_PORT_DIR P3DIR
#define RX_PORT_SEL P3SEL
#define RX_PORT_DIR P3DIR
在 P3.1上#define RXD BIT1 /* RXD *
#define TXD BIT2 // P3.2上的 TXD *
#define DCO_SPEED 8000000
#define ACLK_SPEED 32768

#define UCZNCTL1 UCB0CTL1
#define UCZNCTL0 UCB0CTL0
#define UCZNI2COA UCB0I2COA
#define UCZNIE UCB0IE
#define UCZIV UCB0IV
#define UCZRXBUF UCB0RXBUF
#define UCZTXBUF UCB0TXBUF

/*命令和错误的特定于器件的定义*/
#define do not _check_VPE
#define CLEAR_LOCKIO

#define programming_functions
/*#define memory_reading_functions */
/*#define OTHER 函数*/

#ifdef programming_functions
#define supports_RX_password
#define supports_mass 擦除
#define supports_toggle_info
#define supports_RX_DATA_BLOCK
#define supports_crc_check
#define supports_load_PC
#endif

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BSL430_PI_USCIB_I2C.c

char pi_receivePacket()
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RX_STATUSFlags = RX_PACKE_RUSing；

while (RX_STATUSFlags = RX_PACKET_RUSDING_RUSDINUSing)
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开关(UCZIV)
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实例 I2C_START_Condition_Received：
transmitPoint = 0；接收到//开始条件
rxdataPointer = 0；
中断；

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