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lcd: update doc unit test and example to support 8-line spi

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This commit is contained in:
morris
2021-08-18 19:19:55 +08:00
parent 8143832041
commit 71d475149d
18 changed files with 349 additions and 337 deletions
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33
components/hal/esp32s3/include/hal/spi_ll.h
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@@ -351,7 +351,7 @@ static inline void spi_ll_write_buffer(spi_dev_t *hw, const uint8_t *buffer_to_s
*/
static inline void spi_ll_write_buffer_byte(spi_dev_t *hw, int byte_id, uint8_t *data, int len)
{
HAL_ASSERT(byte_id+len <= 64);
HAL_ASSERT(byte_id + len <= 64);
HAL_ASSERT(len > 0);
HAL_ASSERT(byte_id >= 0);
@@ -359,10 +359,14 @@ static inline void spi_ll_write_buffer_byte(spi_dev_t *hw, int byte_id, uint8_t
uint32_t word;
int offset = byte_id % 4;
int copy_len = 4 - offset;
if (copy_len > len) copy_len = len;
if (copy_len > len) {
copy_len = len;
}
//read-modify-write
if (copy_len != 4) word = hw->data_buf[byte_id / 4]; //read
if (copy_len != 4) {
word = hw->data_buf[byte_id / 4]; //read
}
memcpy(((uint8_t *)&word) + offset, data, copy_len); //modify
hw->data_buf[byte_id / 4] = word; //write
@@ -406,7 +410,9 @@ static inline void spi_ll_read_buffer_byte(spi_dev_t *hw, int byte_id, uint8_t *
uint32_t word = hw->data_buf[byte_id / 4];
int offset = byte_id % 4;
int copy_len = 4 - offset;
if (copy_len > len) copy_len = len;
if (copy_len > len) {
copy_len = len;
}
memcpy(out_data, ((uint8_t *)&word) + offset, copy_len);
byte_id += copy_len;
@@ -601,7 +607,8 @@ static inline void spi_ll_master_select_cs(spi_dev_t *hw, int cs_id)
* @param hw Beginning address of the peripheral registers.
* @param keep_active if 0 don't keep CS activated, else keep CS activated
*/
static inline void spi_ll_master_keep_cs(spi_dev_t *hw, int keep_active) {
static inline void spi_ll_master_keep_cs(spi_dev_t *hw, int keep_active)
{
hw->misc.cs_keep_active = (keep_active != 0) ? 1 : 0;
}
@@ -986,35 +993,35 @@ static inline uint32_t spi_ll_slave_get_rcv_bitlen(spi_dev_t *hw)
item(SPI_LL_INTR_CMDA, dma_int_ena.cmda, dma_int_raw.cmda, dma_int_clr.cmda, dma_int_set.cmda_int_set)
static inline void spi_ll_enable_intr(spi_dev_t* hw, spi_ll_intr_t intr_mask)
static inline void spi_ll_enable_intr(spi_dev_t *hw, spi_ll_intr_t intr_mask)
{
#define ENA_INTR(intr_bit, en_reg, ...) if (intr_mask & (intr_bit)) hw->en_reg = 1;
FOR_EACH_ITEM(ENA_INTR, INTR_LIST);
#undef ENA_INTR
}
static inline void spi_ll_disable_intr(spi_dev_t* hw, spi_ll_intr_t intr_mask)
static inline void spi_ll_disable_intr(spi_dev_t *hw, spi_ll_intr_t intr_mask)
{
#define DIS_INTR(intr_bit, en_reg, ...) if (intr_mask & (intr_bit)) hw->en_reg = 0;
FOR_EACH_ITEM(DIS_INTR, INTR_LIST);
#undef DIS_INTR
}
static inline void spi_ll_set_intr(spi_dev_t* hw, spi_ll_intr_t intr_mask)
static inline void spi_ll_set_intr(spi_dev_t *hw, spi_ll_intr_t intr_mask)
{
#define SET_INTR(intr_bit, _, __, ___, set_reg) if (intr_mask & (intr_bit)) hw->set_reg = 1;
FOR_EACH_ITEM(SET_INTR, INTR_LIST);
#undef SET_INTR
}
static inline void spi_ll_clear_intr(spi_dev_t* hw, spi_ll_intr_t intr_mask)
static inline void spi_ll_clear_intr(spi_dev_t *hw, spi_ll_intr_t intr_mask)
{
#define CLR_INTR(intr_bit, _, __, clr_reg, ...) if (intr_mask & (intr_bit)) hw->clr_reg = 1;
FOR_EACH_ITEM(CLR_INTR, INTR_LIST);
#undef CLR_INTR
}
static inline bool spi_ll_get_intr(spi_dev_t* hw, spi_ll_intr_t intr_mask)
static inline bool spi_ll_get_intr(spi_dev_t *hw, spi_ll_intr_t intr_mask)
{
#define GET_INTR(intr_bit, _, raw_reg, ...) if (intr_mask & (intr_bit) && hw->raw_reg) return true;
FOR_EACH_ITEM(GET_INTR, INTR_LIST);
@@ -1068,7 +1075,7 @@ static inline void spi_ll_enable_int(spi_dev_t *hw)
/*------------------------------------------------------------------------------
* Slave HD
*----------------------------------------------------------------------------*/
static inline void spi_ll_slave_hd_set_len_cond(spi_dev_t* hw, spi_ll_trans_len_cond_t cond_mask)
static inline void spi_ll_slave_hd_set_len_cond(spi_dev_t *hw, spi_ll_trans_len_cond_t cond_mask)
{
hw->slave.rdbuf_bitlen_en = (cond_mask & SPI_LL_TRANS_LEN_COND_RDBUF) ? 1 : 0;
hw->slave.wrbuf_bitlen_en = (cond_mask & SPI_LL_TRANS_LEN_COND_WRBUF) ? 1 : 0;
@@ -1076,12 +1083,12 @@ static inline void spi_ll_slave_hd_set_len_cond(spi_dev_t* hw, spi_ll_trans_len_
hw->slave.wrdma_bitlen_en = (cond_mask & SPI_LL_TRANS_LEN_COND_WRDMA) ? 1 : 0;
}
static inline int spi_ll_slave_get_rx_byte_len(spi_dev_t* hw)
static inline int spi_ll_slave_get_rx_byte_len(spi_dev_t *hw)
{
return hw->slave1.data_bitlen / 8;
}
static inline uint32_t spi_ll_slave_hd_get_last_addr(spi_dev_t* hw)
static inline uint32_t spi_ll_slave_hd_get_last_addr(spi_dev_t *hw)
{
return hw->slave1.last_addr;
}