attempt to implement SPI & write notify to RAM

This commit is contained in:
weiting2
2020-07-28 17:42:42 +08:00
parent 01dd0ab5e7
commit daabaa9bde
@@ -33,8 +33,8 @@ static uint16_t not_offset = 0; // writing pointer, current not writing index
#define central_mem_init() \
do { \
master_tx_buffer[0] = MSM_REG_WRITE; \
master_tx_buffer[1] = 0b01000011; \
master_tx_buffer[0] = MSM_REG_WRITE; \
master_tx_buffer[1] = 0b01000011; \
central_mem_select(1); \
central_spi_send(2); \
central_mem_select(0); \